461:
just having a 0 appended to their 3400 equivalent (e.g. the 3480 MCP became the 34800). Others such as the 3420-02/03 loop-powered sounder became the 34202/3. 34000-era MCPs can be identified by their red lever mechanism which supports the break glass element as opposed to the black mechanism of 3400-era devices. This generation also introduced a control panel design that would stay around until the 2017 release of the Gent
Vigilon Plus. The 34000 series was marketed as a more advanced system with the ability for more loops and some more features that the 32000 panel didn't have. In 2019 Gent announced that they were officially discontinuing the 34000 device range, citing problems with part availability. To help upgrade unsupported systems, Gent released the 34000 S-Quad Adapter Base (S4-700-34k), allowing S-Quad detectors to be installed onto Vigilon systems running 34000 loops quickly and easily, without having to replace the 34700 detector bases. The S-Quad adapter base is not compatible with the 19279-01 Semi flush mounting kit or the 19279-10 Sensor Trim Ring. If either of these trim rings are used, the 34000 base must be removed, the ceiling repaired (or replaced), and a regular S4-700 base, or an S4-FLUSH base installed. The S-Quad adapter base is also not supported for use with 34000, or older panels, citing compatibility only with Vigilon and Vigilon Plus. While these devices may work with these older panels, using them on these panels (especially with the S-Quad adapter base) is unsupported and issues can arise, especially with voice sounder models. One of the devices released in the 34000 range was the 34770 optical heat sounder (optical smoke and heat sensor with integrated sounder).
618:, and for the detector's self-disablement feature to be temporarily disabled so that the self-test feature to activates the sensor, allowing for the cause and effect logic of the Vigilon System to be tested. The app also generates monitoring testing and maintenance reports. In addition to the above, the new S-Quad range features a slightly revised design with a new IP21 external moulding, a new detector smoke chamber design and a new dual microprocessor PCB. This means that these sensors also feature better, more accurate smoke detection and higher quality voice messages, while remaining compatible with the S4-700 and S4BK-700 detector bases. The new range of S-Quad devices requires the EN54-compliant loop cards to be installed in the Vigilon Panel. The new detector range is compatible with older Vigilon, Vigilon Compact, and Nano systems, provided that EN54 compliant loop cards are installed, but only as a detector, and audio-visual device, as the self-test and CLSS features are not supported. The self-test feature requires a Vigilon Plus or Compact Plus system, with EN54 compliant loop cards installed, additionally requiring that the main controller board (on Vigilon Plus systems), main controller card (on Vigilon Compact Plus systems) and the loop cards are updated to the latest firmware. It also requires that the compatible system has a CLSS gateway installed and linked to the system. If multiple Vigilon systems are networked, the CLSS gateway is only required to be installed once per network domain.
542:
465:
432:
420:
343:
preceded it β both power and data could be carried across two conductors. System 3400 was available with both 4 and 8 loop panels (the 3404 and 3408 respectively). It was not until 1987 that loop-powered sounders would be available for system 3400, partly due to the difficulties in reducing their power consumption so as to not to affect loop communication. These sounders (the 3420-02 and 3420β03), commonly referred to as 'Hornstyles', were available in both two-way and three-way models and with grey and white horn parts, with three way models having an additional pair of terminals for spurring off the addressable loop. Model 3421 base sounders were also available but were not as popular as the wall-mounted 3420s.
575:
voice sounder. Early models did not feature the
Honeywell logo however this changed shortly after the acquisition by Honeywell. The S-Quad would be upgraded in 2014 to integrate an EN54 compliant VAD. It was one of the first devices to no longer officially support the 34000 and older panels, followed by the Mark 2 and Mark 3 S-Cubed Sounders, however some models could still function on these older panels. A common problem with S3 Mark 2 and 3 and S4 devices on older panels is voice functionality being unpredictable. Older addressable panels lack the functionality to sync voice messages across the loop and so voice may not work or may play at unpredictable intervals out of sync. Some earlier
687:
610:. These devices are also designed so that if another device (whether it is another S-Quad or a manual call point) is activated on the system, the self-test feature will be disabled and the fire system will return to normal functionality while other devices remain in an activated state. The self-test feature can be used a maximum of 60 times for optical sensors and 100 times for heat sensors, which equates to an expected life of up to 14 years of optical detection self-testing, and 20 years of heat detetection self-testing, with an expected maximum of 4 self-test and 4 manual tests a year, before the detectors need to be replaced. The new range of S-Quads also feature a
512:
297:
699:
711:
723:
379:
335:
309:
285:
273:
400:
488:
739:
the strobe or VAD for a tone, and there are limited customisation options available from the panel itself. In addition to this, there is an additional bell tone that can be enabled in the commissioning tool on S-Quad and S-Cubed devices that are fitted with a voice sounder. Signal 3 in the 2019 update was changed slightly from "Attention please, This is an emergency, please leave the building by the nearest available exit!" to " Attention please, please leave the building by the nearest available exit!
614:, which is used to allow for the S-Quad devices to be managed and maintained from a mobile device using Gent's new Connected Life Safety Services (CLSS) app, which allows for the detectors to be located, device information, such as device names, zones, and loop mapping to be corrected without using the Commissioning Tool or the Vigilon panel's front-end controls. In addition to this, the app allows for the Fire LED on each sensor to be tested, which is currently a pending requirement of
500:
262:
448:
2585:
140:
478:
numbers began with 32 instead of 34. Some devices had slightly changed model numbers to their 34000 equivalents such as the 32775 Optical Heat Sensor
Sounder whose System 34000 equivalent was the 34770 Optical Heat Sensor Sounder. These devices were the first ever combined sensor sounder to be released by Gent. System 32000 devices are largely compatible with those from System 34000 as these systems share the same Gent 3217 protocol.
203:
228:. The original Warbler has three selectable tones: warble, continuous and intermittent. It had adjustable pitch and speed dials. Later models such as the Model 3500 Warbler were considerably quieter, lacked speed and pitch controls and included an additional tone: the sweep tone. Due to the success of the Warblers, other companies started manufacturing similar electronic sounders such as
945:
sounder detectors and 34000 detectors, is limited, and in some cases, such as with some 3400 and 34000 devices, is not available at all. Power output to newer devices is also limited if older S-Quad, S-Cubed, and 34000 devices are used on the same loop. EN54 Complaint loop cards are required for S-Quad Self-Test
Detectors. A list of compatible devices is available below:
38:
413:
conventional detectors fitted to Model 2420 addressable bases which were connected to zone modules on the addressable loop. A maximum of 16 zone modules could be connected to the loop. Compatible detectors included the 7630 Ionisation
Detector, 7640 Optical Detector, 7650 Fixed Temperature Heat Detector, 7660 Rate of Rise Heat Detector and 7011 Beam Detector.
357:
2592:
Since the late 20th century, Gent has continued to build upon its conventional offering. Conventional products released by Gent include the Xenex control panels, C3 conventional sounders, which were available with voice, and the 17800 detector range (consisting of the 17830 Ionisation Smoke
Detector,
605:
In 2023, Gent introduced a new range of S-Quad
Detectors that are able to self-test both the heat and smoke elements of the detector. In applicable devices, the new S-Quad range uses real (aerosol) smoke to test the optical smoke sensor and ensure that the detector's entry points are not blocked. The
556:
In 1999 the
Vigilon was re-released, due to the release of a new set of sounders, detectors, and manual call points. This panel still featured a purple display. The panel was marketed with another 'Hornstyle' sounder, the VIG-SND, and detectors and call points that were again similar to the 32000 and
2572:
If older devices, such as earlier S-Quad and S-Cubed sounder and sounder strobe devices are on the loop, the loop cannot run in high power mode at 800ma, but these devices can still support a 2 km total loop span, where as older devices, such as the 3400, 32000, 34000 etc detectors and sounders
593:
reader was added to allow configuration information to be transferred to the
Vigilon using the SD card slot. It also changed the layout of the panel, with both changes to the panel controls wise and the internal design of the panel, along with a new, black, panel door, with a marked 'Honeywell Gent'
585:
The only S4 devices that are almost fully compatible with the 34000 and 32000 systems are the S4-34800 Call Point range. This is likely due to the fact that these call points send the same signal to the panel. The green polling LED on the call point does not work and continuously remains on. The red
460:
1995 saw the release of a new range of devices and panels. Following the acquisition by
Caradon, Gent released the 34000 series of devices for sale with both System 3400 and System 34000. These devices were much more compact and had a more modern design. Model codes were relatively similar with most
395:
System 3300 was sold as Senator under the SMS brand. Devices did not include the Senator branding although the panel included the Senator logo. A revised version of System 3300 was released, called System 3300 Mk 2. System 3300 Mk 2 used a panel design similar to System 32000's 32020 control panels.
342:
The current Gent addressable protocol, called the Gent 3217 protocol, started with the launch of the System 3400 fire alarm system in 1985. The panel was one of the first addressable fire alarm systems ever created and was revolutionary compared to the simplistic conventional fire alarm systems that
738:
All Gent loop-powered sounders can output 3 different tones, except on older panels, where there is only support for 2 tones, and the Nano, where there is support for 4 tones. These tones can be customised in the commissioning tool, for example, disabling the voice function for a tone, or disabling
646:
system. This allowed for an all-in-one solution to be installed, where voice speakers, detection, call points and sounders could all be installed as part of one system. This allowed the building to use a mix of Gent S3 and S4 sounders/sounder detectors and Voice Alarm devices. This was discontinued
564:
Around 2001, along with the first generation of S-Cubed (S3) sounders. Mark 1 S-Cubed Sounders are officially compatible with the 3400, 3300, 32000, and 34000 panels, but, depending on model, could require a panel firmware upgrade or loop card replacement. S2 devices were made as replacements for
477:
Released in 1996, System 32000 replaced System 3300 and saw a brand new panel design as well as devices similar to those in the 34000 range. Like System 3300, it was a cut-down cheaper option and was limited to 2 loops. System 32000 devices had a similar appearance to System 34000 devices but model
597:
In 2019, Gent released the SAFE, a device and interface system designed to reduce false alarms in residential buildings. Gent also revised the S-Quad and S-Cubed, with software V1.20, however there aren't any noticeable difference besides an increased tone hold length and improved quality of voice
944:
In 2014, after the release of the High Power VAD S-Cubed and S-Quad devices, Gent released a more powerful loop card that was capable of taking advantage of the full power of these devices. However, despite using the same Gent 2317 protocol, compatibility with some devices, such as earlier S-Quad
574:
As well as functioning as electronic sounders, S-Cubed devices can feature a voice function and a beacon function, which would later be replaced in 2014 with an EN54 compliant VAD with the release of the Mark 3 sounders. In 2005, the S-Quad was released, featuring a beacon, sounder, detector and
223:
Some of Gent's most recognisable products were produced during the mid to late 20th Century. The company continued making electric bells and, trading as Chloride Gent following the acquisition, released the Chloride Gent Warbler β one of the first electronic fire alarm sounders. The Warblers were
621:
It appears that the previous Mark 2 and Mark 1 S4 detector range will remain compatible and will be able to be installed on the same loop as the new self-test detectors, meaning that an existing, compatible system can have its sensors upgraded to self-test models gradually, without affecting the
391:
System 3300 was a cut-down version of System 3400, marketed as a cheaper option for installers and businesses. It used the same 3217 protocol as System 3400 but was limited to 2 loops. Devices were similar to those of System 3400 however had more visible System 3300 branding. 3320 sounders had a
601:
All Gent sounders may hold their tone when a silence is issued from the panel. This is done to allow the devices to stop sounding at the same time. In 2019, the length of the tone hold was increased with minor revisions to the S-Quad and S-Cubed range. It isn't known why this decision was made.
412:
System 2400 was an even more simplistic addressable system, limited to the one loop. It was also marketed as a cheaper option for installers and businesses and was a potential upgrade path for customers with conventional systems who wanted the advantages of addressable systems. System 2400 used
679:
for its analogue addressable range of fire alarm control panels. The Vigilon and Vigilon Compact control panels are compatible with the Vigilon Commissioning Tool, allowing for the configuration of complex cause and effect as well as voice messages for voice-enabled S3 and S4 devices. Separate
346:
System 3400 used MCPs similar to the Model 1195 however they were fitted with an addressable module and had the model number 3480. 3471 Optical Heat, 3472 Heat, and 3473 Ionisation detectors were all available and could be fitted to a 3470 two-way or three-way base. A range of interfaces for
622:
functionality of the system. However, Gent does not appear to have released a new sensor capable of detecing carbon monoxide, which was available in the previous S-Quad Range, however, it is highly likely that the previous mark 2 S-Quad detector range, released in 2019, will remain on sale.
161:
and pneumatic bells and other indicating equipment. By 1888, the company had a sizeable catalogue of electrical and mechanical products as well as products intended for the generation and storage of electricity. Gent also manufactured cables however this would be brought to an end in 1914.
2645:
Gent has discontinued the replacement purchase of Plexus parts. It is unknown as to why, but currently replacing a Plexus device involves either using a used part, new-old stock, wiring a new, S-Quad or S-Cubed device, or replacing the wireless technology or fire system as a whole.
527:
Continuing the hybrid-addressable range introduced with System 2400, System 800 brought a new, smaller panel and new devices. System 800 was sold under the SMS brand as the Europanel. It utilised the Gent conventional 17800 detector series, mounted on an addressable detector base.
2593:
17840 Optical Smoke Detector, 17850 Fixed Rate Heat Detector, 17860 Rate of Rise Heat Detector, and 17870 High Heat Detector). The C3 range was never re-released with an EN54 VAD, unlike its S3 counterpart, instead being discontinued. Later Gent conventional systems used KAC
560:
As Vigilon shares the same Gent 3217 protocol as previous Gent addressable fire alarm systems, it is mostly backwards compatible with 3400, 3300, 34000 and 32000 devices however some devices may require the Local Controller Card or Loop Controller firmware to be upgraded.
170:
In 1914, the Midland Electric Wire Manufacturing Company ceased trading, bringing an end to the manufacturing of cables at the Faraday Works factory on St Saviours Rd. The reclaimed factory space was used to further grow the business. By the 1930s, Gent were manufacturing
666:
to both Vigilon panels and requires its own separate commissioning software. Nano uses the same device suite as Vigilon (with the exception of the Self Test sensors, which require Vigilon or Vigilon Compact systems) but has a smaller, more stylish control panel design.
653:
In 2017, the Vigilon Compact Plus was released. This, similar to the Vigilon Plus, does not add any significant changes to the panel design, introducing the SD card reader, a small change to the design of the controls, a full QWERTY keyboard, and the black panel door.
565:
legacy three-way sounders often seen on 3400 and 34000 systems, and these devices are also compatible with Vigilon systems. The S2 Strobe was also introduced to allow strobes to be added to existing buildings with older Vigilon, 34000, 32000 or older systems.
2678:. A premises at London Road was also used at this time. In the early 1990s a new large building was constructed in the Hamilton area of Leicester and the other buildings were all closed. By February 1991, the company had finished moving to the new premises.
2604:
The latest range of conventional detectors is the ES Detect range which replaced the previous VISION detectors. The ES Detect range has a similar appearance to the addressable S-Quad, and the same detection technology as the Plexus detector series.
2658:. Today, SMS continues to sell current Gent products via distributors, although the criteria to become a distributor is less strict. Modern SMS products have minor differences to their Gent Counterparts such as devices having their polling
630:
In the early 2000s, Gent released the Vigilon Compact, a similar concept to System 32000. Again limited to 2 loops, the system was designed as a cheaper alternative for smaller sites. The Vigilon Compact does not feature a full
254:, Gent (now Gent Limited), continued producing life safety equipment. The 1980s saw the introduction of new electronic sounders (the Model 2511 and 2510) which were manufactured until 2003. The company also introduced the 1195
3160:
3257:
2936:
2894:
374:
of 0v is used to represent a logic 0, with logic 1 being represented by the normal loop operation voltage. Device-to-panel communication uses current pulses as is typical with most addressable fire systems.
296:
121:. Established by John Thomas Gent, the company is thought to have started in 1872 however it could have been trading as early as the 1860s. The company had a workforce of several hundred at its height.
468:
Software credits found in the firmware of a Gent 32020 panel's loop controller card: 'Software written by Jeffrey Doggett, Michael Broughton and Sean Stafford. Helped by Eoin McQuone and Service Dept.'
2708:, and has been known as 'Gent by Honeywell' and, more recently, 'Honeywell Gent'. The company is legally known as Novar Systems Ltd. Still based in Leicester, the company is now mostly involved with
431:
3286:
648:
2795:
308:
680:
software has been released for other panels such as System 32000, System 800 and the Nano. Mimic panels require their own configuration software, separate to the main commissioning software.
3139:
This message changed from "Attention please, this is an emergency, please leave the building by the nearest available exit." to its current form with the re-release of the S-Quad in 2019.
284:
3084:
3044:
2573:
cannot run on a loop with a total span longer than 1 km, meaning the loop card operates at the same power rate and maximum distance as the regular, non-EN54 compliant loop card.
568:
In the early 2000s, a revision was made to the Vigilon, featuring a green, smaller, 8 line LCD, however the layout of the LEDs is the same as the previous EN and BS Vigilon systems.
247:
fire alarm systems. Gent continued making sirens such as the Model 1500, often used in large open areas or industrial spaces. The model 1500 sounded very similar to air raid sirens.
419:
511:
355:, David Appleby & Duncan Miles Johnson, "Information transmission system", published 1988-07-20, issued 1988-07-20, assigned to Novar Systems Ltd
3149:
481:
Like system 3300, System 32000 was also sold under the SMS brand name as Senator II. Senator II's panel had a blue colour compared to the grey colour of the Gent 32020 panel.
2576:
S-Quad Self-Test devices require an EN54 compliant loop card to be installed, and require a Vigilon Plus or Compact Plus panel for the Self-Test and CLSS features to work.
686:
662:
In 2009, Gent released the Nano, a small, single loop panel designed to be a cheaper alternative to a full Vigilon or Vigilon Compact. The Nano has a drastically different
4014:
2569:
The new Loop Card software is not available in BS protocol therefore the new card is not compatible with 3400 panels and any BS protocol Vigilon (or 34000 export) panels.
710:
589:
In 2017, the Vigilon Plus was released. A minor revision to the panel, it added little functionality, bearing more cosmetic changes than functional changes, however a new
3265:
2925:
2883:
2862:
272:
698:
2697:
Group, becoming 'Gent Limited'. The factory at Kibworth closed, and only a few jobs remained at the central Leicester works. In 1993, the company was acquired by
229:
638:
Following the release of the Vigilon Compact (around 2006), Gent released the Vigilon Compact Voice, a Vigilon Compact system that also featured an integrated
2830:
2755:
2654:
Sphere Marketing Services (SMS) was established in the 1980s as a subsidiary of Gent. The company sold Gent products under the SMS brand name using different
2601:
compliant glass with a white background was also made available to replace the non-compliant transparent design on both conventional and addressable systems.
2681:
In January 2022, Gent moved to a new premises in Carlton Park, Leicester. The Waterside Road premises was closed and put up for sale, and later demolished.
4034:
4029:
3320:
2974:
2784:
3919:
557:
34000 devices. The Vigilon system has been sold under the SMS brand as Senator Advance, Sentri TWO (Vigilon compact) and Sentri FOUR (1-6 loop panel).
722:
2618:
During the early 21st Century and continued development of Vigilon, Gent released a new range of hybrid wireless products β Plexus. Plexus used
3073:
3033:
4019:
3195:
3258:"Property details for Waterside Road, Hamilton, Leicester, Leicestershire, LE5 1TN Industrial and Warehouse | APB Property Consultants"
3116:
3233:
487:
4009:
3983:
541:
350:
The Gent 3217 protocol supports multiple spurs and a mesh-like configuration although this was not utilised in the final product
17:
3660:
936:
It is possible to have these voice messages re-written to custom messages e.g. for example designed for a specific building.
598:
messages on voice sounders, as the devices are functionally and visually the same as the previous versions released in 2014.
3978:
3962:
3924:
2854:
3988:
3401:
2690:
2670:
Its main design and manufacturing centre and headquarters were at the Faraday Works in Temple Road, Leicester; but after
3009:
860:
chips, that store the voice messages, along with the bell tone. The contents of the flash chip are ordered as follows:
3341:
966:
EN54 Compliant Loop Card card running at 400ma, with less than 2 km total cable run (VIG-LPC-EN, COMPACT-LPC-EN)
963:
EN54 Compliant Loop Card card running at 800ma, with less than 2 km total cable run (VIG-LPC-EN, COMPACT-LPC-EN)
2631:
643:
363:
2638:. Plexus installs are less common than their wired counterparts with one notable installation being the entrance to
635:
keyboard and requires a different form factor of loop card. The Vigilon Compact shares the same devices as Vigilon.
606:
detector temporarily disables itself to ensure that the testing process does not cause a system activation and/or a
3813:
3652:
2819:
2744:
742:
There is also an additional tone used individually on sounders to locate them, known as find device, or Signal 0.
464:
3968:
969:
EN54 Compliant Loop Card running at 400ma, with less than 1 km total cable run (VIG-LPC-EN, COMPACT-LPC-EN)
571:
In 2005, the Vigilon panel design was updated, and more LEDs to display more faults and issues to the end user.
232:'s SR2. In recent years, the Warbler's have become valuable collectors' items due to their increasing scarcity.
199:
equipment. Trading as Gents' of Leicester by the 1940s, the company owned showrooms to demonstrate its products.
3665:
3310:
2963:
2597:
as well as KAC ENscape sounders, replacing the 1195 call point design and C3 range of conventional sounders.
239:, which could be fitted with an optional hammer attached to a chain. Model 1102 call points could be used on
3929:
2635:
2594:
314:
A later model Gent 1102 complete with box. Installation instructions were printed on the inside of the box.
255:
236:
302:
Model 1102 Manual Call Point, dating from 1980, just before removal from a secondary school in Derbyshire.
290:
Chloride Gent Warbler, original fire alarm sounder, dating from 1980, at a secondary school in Derbyshire.
191:
and signalling and recording equipment. The company also produced sirens as wells as electrical parts for
2662:
enabled by default, a lack of voice on all sounder devices, and missing Gent/Gent by Honeywell branding.
611:
545:
When connected to an early Vigilon, this 32025 repeater panel displays 'System 35000' on the main screen.
499:
265:
A typical 240-volt electric wall clock produced by Gents' of Leicester, dating to approx. the late 1960s.
124:
For over a century, the company was a well-known manufacturer of electrical equipment, in particular its
2731:
The Gent who really started something: a history of the Leicester electrical manufacturing company, Gent
927:
This is a fire alarm! Please leave the building immediately by the nearest available exit. (male voice)
819:
This is a fire alarm! Please leave the building immediately by the nearest available exit. (male voice)
3777:
579:
Vigilon panels can be upgraded with the V3+ main controller card, allowing them to run S-Quad devices.
3898:
3480:
582:
In 2007, Gent released the S4-34800 call point range, officially completing the initial S-Quad line.
2588:
A Gent Conventional Optical Detector and Gent 1195 Call Point seen with the old non-compliant glass.
972:
Legacy Loop card running at 400ma, with less than 1 km total cable run (VIG-LPC, COMPACT-LPC)
3394:
2639:
905:
An incident has been reported in the building, please await further instructions. (female voice)
798:
An incident has been reported in the building, please await further instructions. (female voice)
2820:"System 34000 Advanced Fire Detection and Alarm System Installation Manual Issue 1 October 1998"
3700:
550:
207:
102:
258:, distinguishable by its square design as opposed to the rectangular design of the Model 1102.
3858:
3184:
639:
113:, formerly Gents' of Leicester, is a British manufacturer of life safety equipment based in
3570:
2659:
607:
3108:
2693:, and was known as 'Chloride Gent'. In July 1983, the company was sold by Chloride to the
894:
Attention please, please leave the building by the nearest available exit. (female voice)
840:
Attention please, please leave the building by the nearest available exit. (female voice)
378:
334:
8:
3705:
3575:
3545:
240:
3222:
553:
display, and was originally released with the System 34000 devices as its device suite.
4024:
3610:
3540:
3530:
3510:
3387:
2655:
399:
206:
Gents' Pulsynetic, C40A, Waiting Train, Turret Clock (1940s/50?). Photographed in the
132:
all over the world. Since the late 20th century, the company's primary focus has been
3973:
3878:
3735:
3685:
3475:
3439:
2709:
576:
184:
133:
2785:"Main Control Card (EN version 4.xx or BS version 3/3+) β Compatibility Information"
3710:
3695:
3690:
3680:
3625:
3520:
278:
A later Model 2500 Chloride Gent Warbler, complete with instruction manual and box.
352:
157:
During the early years of the company, John T. Gent and Company manufactured both
3868:
3720:
3715:
3460:
3429:
3315:
2619:
129:
3873:
3843:
3823:
3808:
3782:
3745:
3595:
3550:
3311:"NOVAR SYSTEMS LIMITED overview - Find and update company information - GOV.UK"
2627:
663:
615:
244:
225:
125:
87:
79:
2689:
In 1975, Gents' of Leicester was taken over by the international organisation
4003:
3863:
3853:
3848:
3761:
3740:
3615:
3560:
3555:
3434:
1434:β, but runs in compatibility mode, at the same power as a standard power VAD.
1211:β, but runs in compatibility mode, at the same power as a standard power VAD.
517:
The insides of a SMS Senator II control panel (minus the power supply shroud)
172:
158:
2998:
2542:β, as long as Master Control Board is upgraded to firmware V4.51 or greater.
2410:β, as long as Master Control Board is upgraded to firmware V4.51 or greater.
2377:β, as long as Master Control Board is upgraded to firmware V4.51 or greater.
716:
The System 800 Commissioning Tool for use on Gent System 800 control panels.
3903:
3888:
3675:
3670:
3505:
3444:
3373:
3349:
2671:
2509:β, as long as Master Control Card is upgraded to firmware V4.51 or greater.
2476:β, as long as Master Control Card is upgraded to firmware V4.51 or greater.
2344:β, as long as Master Control Card is upgraded to firmware V4.51 or greater.
2311:β, as long as Master Control Card is upgraded to firmware V4.51 or greater.
2276:β, as long as Master Control Card is upgraded to firmware V4.51 or greater.
2241:β, as long as Master Control Card is upgraded to firmware V4.51 or greater.
857:
180:
745:
The default configuration for sounders on a Vigilon panel are as follows:
3730:
3585:
3525:
3515:
3424:
2694:
2623:
251:
1239:β, requires a Vigilon Plus or Compact Plus system for full functionality
1234:β, requires a Vigilon Plus or Compact Plus system for full functionality
1229:β, requires a Vigilon Plus or Compact Plus system for full functionality
1138:β, requires a Vigilon Plus or Compact Plus system for full functionality
1133:β, requires a Vigilon Plus or Compact Plus system for full functionality
1128:β, requires a Vigilon Plus or Compact Plus system for full functionality
1037:β, requires a Vigilon Plus or Compact Plus system for full functionality
1032:β, requires a Vigilon Plus or Compact Plus system for full functionality
1027:β, requires a Vigilon Plus or Compact Plus system for full functionality
549:
In 1997, the Vigilon was released. The original Vigilon features a blue
3470:
3465:
437:
A Gent System 2400 Control Panel Model 2401 seen with a repeater panel.
367:
37:
692:
The Vigilon Commissioning Tool for use on Gent Vigilon control panels.
261:
3945:
3803:
3635:
3600:
3410:
3150:"Data and Installation β S-Quad Sensor, Sounder, Speech & Strobe"
2705:
2698:
447:
188:
114:
92:
73:
2584:
139:
3590:
3580:
3565:
3500:
3223:"Memories of Gent's Electrical Equipment Manufacturing in Kibworth"
2675:
676:
392:
white horn section instead of the more common grey style of 3420s.
192:
425:
The SMS equivalent of a System 2400 detector and addressable base.
370:
and finally a stop bit of 1. For panel-to-device communication, a
366:, with each frame having a start bit of 0, 8 bits of data, an odd
3883:
3630:
3620:
3605:
590:
371:
351:
118:
704:
The Nano Commissioning Tool for use on Gent Nano control panels.
632:
235:
Chloride Gent's other popular products included the Model 1102
211:
202:
916:
This is a test message, no action is required. (female voice)
777:
This is a test message, no action is required. (female voice)
3893:
3818:
3798:
3725:
2598:
196:
176:
3379:
103:
https://buildings.honeywell.com/gb/en/brands/our-brands/gent
2626:
allowing addressable loops to be extended with wireless
224:
extremely loud and were used in many schools across the
3006:
FIRE SECURITY TECHNICAL Ξ ΟΟΟΞ΅Ο Ξ Ο
ΟάνΟΞΏΟΞ΅Ο - Ξ Ξ₯Ξ‘ΞΣΦΞΞΞΞΞ
1244:Γ, self-test devices require EN54 compliant loop cards
1143:Γ, self-test devices require EN54 compliant loop cards
1042:Γ, self-test devices require EN54 compliant loop cards
856:
The S-Quad and S-Cubed voice sounders are fitted with
347:
connection to external equipment were also available.
3185:"Conventional S3 Alarm Device Sounders & Strobes"
2926:"Advanced Vigilon Loop Card Technical Specifications"
949:
Devices compatible with the EN54 Compliant Loop Card
728:
The System 32000 Commissioning Tool, Labeller 32000.
329:
4015:
Clock manufacturing companies of the United Kingdom
1217:S-Quad Self-Test Sensor Sounders with EN54-23 VADs
3920:Honeywell Uranium Hexafluoride Processing Facility
2855:"End of Life Notice For Gent 34000 Series Devices"
2649:
886:N/A by default (Can be set up for Signal 1 and 3)
403:The SMS equivalent of the 3300 Mk 1 control panel.
3453:
1083:S-Quad Sensor Sounders (with Fall Back Function)
864:Storage of voice messages on Gent Voice Sounders
4001:
763:VAD/Strobe activation (VAD/Strobe devices only)
675:For many years, Gent has released commissioning
319:
442:
3395:
493:A Gent 32020 control panel seen flush-mounted
362:. The protocol is a simple implementation of
324:
27:British manufacturer of life safety equipment
2579:
939:
451:A Gent System 34000 34203 three-way sounder.
4035:Manufacturing companies established in 1872
3217:
3215:
647:shortly after the release of the Honeywell
218:
4030:Manufacturing companies based in Leicester
3402:
3388:
382:A Gent System 3300 3380 Manual Call Point.
338:A Collection of Gent System 3400 Products.
128:, which were used in public buildings and
36:
1407:S-Cubed Mark 3 Sounders with EN54-23 VAD
1184:S-Quad Sensor Sounders with EN54-23 VADs
594:logo rather than a Vigilon logo sticker.
586:activation LED does still work normally.
3212:
2728:
2608:
2583:
766:Bell Tone support (Voice Sounders only)
540:
463:
446:
398:
377:
333:
260:
201:
138:
3984:List of Honeywell products and services
3192:Hunters Wholesalers Fire & Security
2999:"Gent Vigilon Voice Alarm Design Guide"
14:
4002:
3771:Performance materials and technologies
3661:Airplane Information Management System
3383:
3135:
3133:
3068:
3066:
3064:
2704:In 2005, the company was acquired by
165:
3979:International Turbine Engine Company
3963:Honeywell, Inc. v. Sperry Rand Corp.
2971:Fire & Electrical Safety Limited
2958:
2956:
2920:
2918:
2916:
2914:
2779:
2777:
2775:
1545:S-Cubed Mark 1 Sounder & Strobe
1475:S-Cubed Mark 2 Sounder & Strobe
760:Voice Message (Voice sounders only)
3989:Terminal High Altitude Area Defense
2674:, the company expanded into nearby
749:Tones on Gent Addressable Sounders
531:
24:
4020:Fire detection and alarm companies
3157:Midland Fire Security Services LTD
3130:
3109:"Vigilon Compact Voice - Manualzz"
3061:
1777:S-Quad Mains Switching Interfaces
625:
25:
4046:
3792:Safety and productivity solutions
3367:
2953:
2911:
2772:
2737:
1116:S-Quad Self-Test Sensor Sounders
330:System 3400 and the 3217 Protocol
3814:Positive pressure personnel suit
2710:fire detection and alarm systems
1810:S-Quad Mains Powered Interfaces
834:Signal 3 (Emergency Evacuation)
733:
721:
709:
697:
685:
510:
498:
486:
430:
418:
307:
295:
283:
271:
143:Former Gents' of Leicester logo.
134:fire detection and alarm systems
3969:Advanced Turbine Engine Company
3755:Honeywell building technologies
3334:
3323:from the original on 2023-08-26
3303:
3279:
3250:
3239:from the original on 2022-08-29
3201:from the original on 2022-08-28
3177:
3166:from the original on 2023-04-23
3142:
3119:from the original on 2022-09-01
3101:
3090:from the original on 2023-08-26
3081:Honeywell Building Technologies
3074:"S-QUAD SELF-TEST (S4T) SERIES"
3050:from the original on 2023-05-18
3041:Honeywell Building Technologies
3026:
3015:from the original on 2022-12-18
2980:from the original on 2023-05-23
2964:"Vigilon 1999 Operating Manual"
2942:from the original on 2023-08-26
2933:Honeywell Building Technologies
2900:from the original on 2022-08-28
2891:Honeywell Building Technologies
2865:from the original on 2022-08-17
2836:from the original on 2023-08-26
2801:from the original on 2014-11-14
2761:from the original on 2023-06-09
2650:Sphere Marketing Services (SMS)
2622:technology with a loop-powered
1843:S-Quad Loop Powered Interfaces
472:
455:
4010:1872 establishments in England
2991:
2876:
2847:
2812:
2745:"Gent Panel Upgrade Datasheet"
2722:
1876:34000 Mains Powered Interface
505:A SMS Senator II control panel
407:
386:
152:
13:
1:
3409:
2715:
1946:3400 Mains Powered Interface
1911:34000 Loop Powered Interface
1149:S-Quad Sensor Sounder Strobe
522:
250:Following the acquisition by
3930:Sandia National Laboratories
3551:Honeywell Turbo Technologies
3376:, entry on gracesguide.co.uk
3348:. 2019-09-09. Archived from
3287:"9 Tuxford Rd - Google Maps"
2684:
2024:Panels (installed in panel)
1985:3400 Loop Powered Interface
320:Analogue Addressable Systems
7:
3666:Auxiliary power units (APU)
3342:"History - About Us - Gent"
2884:"34000 S-Quad Adapter Base"
2665:
875:Corresponding alert signal
813:Signal 2 (Fire Evacuation)
670:
612:Bluetooth Low Energy beacon
443:System 34000, 32000 and 800
147:
10:
4051:
536:
325:System 3400, 3300 and 2400
3954:
3938:
3912:
3899:General Instrument CP1600
3836:
3791:
3770:
3754:
3651:
3644:
3493:
3417:
2613:
2580:Conventional Fire Systems
2023:
1771:
1661:
1368:
1015:S-Quad Self-Test Sensors
976:
940:EN54 Compliant Loop Cards
353:GB expired GB2168517B
98:
86:
68:
60:
52:
44:
35:
3262:APB Property Consultants
3230:Kibworth History Society
2729:Reynolds, Colin (2005).
1374:S-Cubed Mark 3 Sounders
792:Signal 1 (Alert Signal)
219:Mid-to-late 20th Century
18:Gents' of Leicester
3516:Bunker Ramo Corporation
1510:S-Cubed Mark 1 Sounder
1048:S-Quad Sensor Sounders
771:Signal 0 (Find Device)
657:
3701:Honeywell RQ-16 T-Hawk
3653:Aerospace Technologies
2859:The Safety Centre Blog
2589:
2403:Vigilon Compact Voice
1289:34000 Sensor Sounders
649:D1 Voice Alarm System.
546:
469:
452:
404:
383:
339:
266:
215:
144:
3859:Honeywell 6000 series
2609:Wireless Fire Systems
2587:
2535:Vigilon Plus Compact
1440:S-Cubed Mark 2 Voice
544:
467:
450:
402:
381:
337:
264:
252:the MK Electric Group
205:
142:
3576:Leeds & Northrup
2656:marketing strategies
2502:Vigilon Plus 6 Loop
2469:Vigilon Plus 4 Loop
1667:S-Quad MCP (S4 MCP)
957:Year of Manufacture
3706:Honeywell/ITEC F124
3546:Honeywell Analytics
2340:August 2013 β 2017
2307:August 2013 β 2017
1662:Manual Call Points
950:
865:
750:
364:asynchronous serial
210:(The Secretariat),
208:Ministers' Building
195:communications and
56:Life Safety Systems
32:
3611:Sperry Corporation
3541:Hand Held Products
3531:Garrett AiResearch
3454:Board of directors
2636:manual call points
2590:
948:
863:
748:
547:
470:
453:
405:
384:
340:
267:
216:
185:fire alarm systems
166:Early 20th Century
145:
30:
3997:
3996:
3974:Honeywell Project
3925:Kansas City Plant
3879:Honeywell Level 6
3832:
3831:
3686:Honeywell HTF7000
3489:
3488:
3440:Mark C. Honeywell
2752:S2 Fire Solutions
2733:. pp. 13β15.
2567:
2566:
960:Loop Diagnostics
934:
933:
854:
853:
256:Manual Call Point
237:Manual Call Point
108:
107:
16:(Redirected from
4042:
3711:Lycoming ALF 502
3696:Honeywell Primus
3691:Honeywell HTS900
3649:
3648:
3626:EMS Technologies
3521:Fire-Lite Alarms
3451:
3450:
3404:
3397:
3390:
3381:
3380:
3361:
3360:
3358:
3357:
3338:
3332:
3331:
3329:
3328:
3307:
3301:
3300:
3298:
3297:
3283:
3277:
3276:
3274:
3273:
3264:. Archived from
3254:
3248:
3247:
3245:
3244:
3238:
3227:
3219:
3210:
3209:
3207:
3206:
3200:
3189:
3181:
3175:
3174:
3172:
3171:
3165:
3154:
3146:
3140:
3137:
3128:
3127:
3125:
3124:
3105:
3099:
3098:
3096:
3095:
3089:
3078:
3070:
3059:
3058:
3056:
3055:
3049:
3038:
3030:
3024:
3023:
3021:
3020:
3014:
3003:
2995:
2989:
2988:
2986:
2985:
2979:
2968:
2960:
2951:
2950:
2948:
2947:
2941:
2930:
2922:
2909:
2908:
2906:
2905:
2899:
2888:
2880:
2874:
2873:
2871:
2870:
2851:
2845:
2844:
2842:
2841:
2835:
2824:
2816:
2810:
2809:
2807:
2806:
2800:
2789:
2781:
2770:
2769:
2767:
2766:
2760:
2749:
2741:
2735:
2734:
2726:
2370:Vigilon Compact
2272:2000 β Jul 2013
2237:2000 β Jul 2013
951:
947:
866:
862:
751:
747:
725:
713:
701:
689:
532:Vigilon and Nano
514:
502:
490:
434:
422:
361:
360:
356:
311:
299:
287:
275:
130:railway stations
40:
33:
29:
21:
4050:
4049:
4045:
4044:
4043:
4041:
4040:
4039:
4000:
3999:
3998:
3993:
3950:
3934:
3908:
3869:Honeywell ARGUS
3837:Legacy products
3828:
3787:
3766:
3750:
3736:Wagtail missile
3721:Mark 46 torpedo
3716:Lycoming LTS101
3640:
3511:Bendix Aviation
3485:
3461:Darius Adamczyk
3449:
3430:Darius Adamczyk
3413:
3408:
3370:
3365:
3364:
3355:
3353:
3340:
3339:
3335:
3326:
3324:
3316:Companies House
3309:
3308:
3304:
3295:
3293:
3285:
3284:
3280:
3271:
3269:
3256:
3255:
3251:
3242:
3240:
3236:
3225:
3221:
3220:
3213:
3204:
3202:
3198:
3187:
3183:
3182:
3178:
3169:
3167:
3163:
3152:
3148:
3147:
3143:
3138:
3131:
3122:
3120:
3107:
3106:
3102:
3093:
3091:
3087:
3076:
3072:
3071:
3062:
3053:
3051:
3047:
3036:
3034:"SAFE Brochure"
3032:
3031:
3027:
3018:
3016:
3012:
3001:
2997:
2996:
2992:
2983:
2981:
2977:
2966:
2962:
2961:
2954:
2945:
2943:
2939:
2928:
2924:
2923:
2912:
2903:
2901:
2897:
2886:
2882:
2881:
2877:
2868:
2866:
2853:
2852:
2848:
2839:
2837:
2833:
2822:
2818:
2817:
2813:
2804:
2802:
2798:
2787:
2783:
2782:
2773:
2764:
2762:
2758:
2747:
2743:
2742:
2738:
2727:
2723:
2718:
2687:
2668:
2652:
2640:Norwich Station
2620:mesh networking
2616:
2611:
2582:
2337:Vigilon 6 Loop
2304:Vigilon 4 Loop
2284:
2269:Vigilon 6 Loop
2249:
2234:Vigilon 4 Loop
2224:
2217:
2210:
2203:
2183:
2176:
2169:
2162:
2142:
2135:
2128:
2121:
2101:
2094:
2087:
2080:
2060:
2053:
2046:
2039:
2009:
2002:
1995:
1970:
1963:
1956:
1926:
1891:
1757:
1750:
1743:
1652:
1645:
1638:
1631:
1611:
1604:
1597:
1590:
1580:34000 Sounders
1560:
1525:
1490:
1455:
1359:
1352:
1345:
1338:
1313:
1306:
1299:
1274:
1267:
1260:
1164:
1063:
982:S-Quad Sensors
942:
829:
787:
736:
729:
726:
717:
714:
705:
702:
693:
690:
673:
660:
628:
626:Vigilon Compact
608:fire evacuation
539:
534:
525:
518:
515:
506:
503:
494:
491:
475:
458:
445:
438:
435:
426:
423:
410:
389:
358:
332:
327:
322:
315:
312:
303:
300:
291:
288:
279:
276:
221:
168:
155:
150:
126:electric clocks
82:
76:
28:
23:
22:
15:
12:
11:
5:
4048:
4038:
4037:
4032:
4027:
4022:
4017:
4012:
3995:
3994:
3992:
3991:
3986:
3981:
3976:
3971:
3966:
3958:
3956:
3952:
3951:
3949:
3948:
3942:
3940:
3939:Joint ventures
3936:
3935:
3933:
3932:
3927:
3922:
3916:
3914:
3910:
3909:
3907:
3906:
3901:
3896:
3891:
3886:
3881:
3876:
3874:Honeywell CP-6
3871:
3866:
3861:
3856:
3851:
3846:
3844:DATAmatic 1000
3840:
3838:
3834:
3833:
3830:
3829:
3827:
3826:
3824:SPECTRA helmet
3821:
3816:
3811:
3809:HORTA (mining)
3806:
3801:
3795:
3793:
3789:
3788:
3786:
3785:
3783:Spectra Shield
3780:
3774:
3772:
3768:
3767:
3765:
3764:
3758:
3756:
3752:
3751:
3749:
3748:
3746:Garrett TFE731
3743:
3738:
3733:
3728:
3723:
3718:
3713:
3708:
3703:
3698:
3693:
3688:
3683:
3681:Garrett TPE331
3678:
3673:
3668:
3663:
3657:
3655:
3646:
3642:
3641:
3639:
3638:
3633:
3628:
3623:
3618:
3613:
3608:
3603:
3598:
3596:Novar Controls
3593:
3588:
3583:
3578:
3573:
3568:
3563:
3558:
3553:
3548:
3543:
3538:
3536:Honeywell Gent
3533:
3528:
3523:
3518:
3513:
3508:
3503:
3497:
3495:
3491:
3490:
3487:
3486:
3484:
3483:
3478:
3473:
3468:
3463:
3457:
3455:
3448:
3447:
3442:
3437:
3432:
3427:
3421:
3419:
3415:
3414:
3407:
3406:
3399:
3392:
3384:
3378:
3377:
3369:
3368:External links
3366:
3363:
3362:
3346:Honeywell Gent
3333:
3319:. 2023-08-26.
3302:
3278:
3249:
3232:. 2009-06-25.
3211:
3194:. 2002-08-07.
3176:
3159:. 2013-12-24.
3141:
3129:
3100:
3083:. 2023-07-03.
3060:
3043:. 2021-10-11.
3025:
3008:. 2005-05-18.
2990:
2973:. 1999-03-16.
2952:
2935:. 2017-06-26.
2910:
2893:. 2019-04-02.
2875:
2861:. 2019-06-06.
2846:
2829:. 1998-10-01.
2811:
2794:. 2006-01-31.
2771:
2754:. 2013-08-07.
2736:
2720:
2719:
2717:
2714:
2686:
2683:
2667:
2664:
2651:
2648:
2615:
2612:
2610:
2607:
2581:
2578:
2565:
2564:
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2554:
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2544:
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2532:
2531:
2526:
2521:
2516:
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2204:
2199:
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2056:
2054:
2049:
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2042:
2040:
2035:
2033:
2030:
2026:
2025:
2021:
2020:
2015:
2010:
2005:
2003:
1998:
1996:
1991:
1989:
1986:
1982:
1981:
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1971:
1966:
1964:
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1957:
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1621:3400 Sounders
1618:
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731:
730:
727:
720:
718:
715:
708:
706:
703:
696:
694:
691:
684:
672:
669:
664:user interface
659:
656:
627:
624:
538:
535:
533:
530:
524:
521:
520:
519:
516:
509:
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457:
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388:
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331:
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321:
318:
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316:
313:
306:
304:
301:
294:
292:
289:
282:
280:
277:
270:
226:United Kingdom
220:
217:
181:power supplies
167:
164:
154:
151:
149:
146:
111:Honeywell Gent
106:
105:
100:
96:
95:
90:
84:
83:
80:United Kingdom
78:
72:
70:
66:
65:
62:
58:
57:
54:
50:
49:
46:
42:
41:
31:Honeywell Gent
26:
9:
6:
4:
3:
2:
4047:
4036:
4033:
4031:
4028:
4026:
4023:
4021:
4018:
4016:
4013:
4011:
4008:
4007:
4005:
3990:
3987:
3985:
3982:
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3892:
3890:
3887:
3885:
3882:
3880:
3877:
3875:
3872:
3870:
3867:
3865:
3864:Honeywell 800
3862:
3860:
3857:
3855:
3854:Honeywell 316
3852:
3850:
3849:Honeywell 200
3847:
3845:
3842:
3841:
3839:
3835:
3825:
3822:
3820:
3817:
3815:
3812:
3810:
3807:
3805:
3802:
3800:
3797:
3796:
3794:
3790:
3784:
3781:
3779:
3776:
3775:
3773:
3769:
3763:
3762:Honeywell T87
3760:
3759:
3757:
3753:
3747:
3744:
3742:
3741:Honeywell FX5
3739:
3737:
3734:
3732:
3729:
3727:
3724:
3722:
3719:
3717:
3714:
3712:
3709:
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3654:
3650:
3647:
3643:
3637:
3634:
3632:
3629:
3627:
3624:
3622:
3619:
3617:
3616:System Sensor
3614:
3612:
3609:
3607:
3604:
3602:
3599:
3597:
3594:
3592:
3589:
3587:
3584:
3582:
3579:
3577:
3574:
3572:
3569:
3567:
3564:
3562:
3561:Intelligrated
3559:
3557:
3556:Honeywell UOP
3554:
3552:
3549:
3547:
3544:
3542:
3539:
3537:
3534:
3532:
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3527:
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3498:
3496:
3492:
3482:
3479:
3477:
3474:
3472:
3469:
3467:
3464:
3462:
3459:
3458:
3456:
3452:
3446:
3443:
3441:
3438:
3436:
3435:David M. Cote
3433:
3431:
3428:
3426:
3423:
3422:
3420:
3416:
3412:
3405:
3400:
3398:
3393:
3391:
3386:
3385:
3382:
3375:
3372:
3371:
3352:on 2019-09-09
3351:
3347:
3343:
3337:
3322:
3318:
3317:
3312:
3306:
3292:
3288:
3282:
3268:on 2022-08-21
3267:
3263:
3259:
3253:
3235:
3231:
3224:
3218:
3216:
3197:
3193:
3186:
3180:
3162:
3158:
3151:
3145:
3136:
3134:
3118:
3114:
3110:
3104:
3086:
3082:
3075:
3069:
3067:
3065:
3046:
3042:
3035:
3029:
3011:
3007:
3000:
2994:
2976:
2972:
2965:
2959:
2957:
2938:
2934:
2927:
2921:
2919:
2917:
2915:
2896:
2892:
2885:
2879:
2864:
2860:
2856:
2850:
2832:
2828:
2821:
2815:
2797:
2793:
2786:
2780:
2778:
2776:
2757:
2753:
2746:
2740:
2732:
2725:
2721:
2713:
2711:
2707:
2702:
2700:
2699:Caradon/Novar
2696:
2692:
2682:
2679:
2677:
2673:
2663:
2661:
2657:
2647:
2643:
2641:
2637:
2633:
2629:
2625:
2621:
2606:
2602:
2600:
2596:
2586:
2577:
2574:
2570:
2563:
2560:
2558:
2555:
2553:
2550:
2548:
2545:
2543:
2540:
2538:2017βpresent
2537:
2534:
2533:
2530:
2527:
2525:
2522:
2520:
2517:
2515:
2512:
2510:
2507:
2505:2017βpresent
2504:
2501:
2500:
2497:
2494:
2492:
2489:
2487:
2484:
2482:
2479:
2477:
2474:
2472:2017βpresent
2471:
2468:
2467:
2464:
2461:
2459:
2456:
2454:
2451:
2449:
2446:
2444:
2441:
2439:2009βpresent
2438:
2435:
2434:
2431:
2428:
2426:
2423:
2421:
2418:
2416:
2413:
2411:
2408:
2405:
2402:
2401:
2398:
2395:
2393:
2390:
2388:
2385:
2383:
2380:
2378:
2375:
2372:
2369:
2368:
2365:
2362:
2360:
2357:
2355:
2352:
2350:
2347:
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2336:
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2329:
2327:
2324:
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2319:
2317:
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2312:
2309:
2306:
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2299:
2296:
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2279:
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2256:
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2239:
2236:
2233:
2232:
2229:
2226:
2223:
2219:
2216:
2212:
2209:
2205:
2202:
2198:
2195:
2192:
2191:
2188:
2185:
2182:
2178:
2175:
2171:
2168:
2164:
2161:
2157:
2154:
2152:34000 series
2151:
2150:
2147:
2144:
2141:
2137:
2134:
2130:
2127:
2123:
2120:
2116:
2113:
2110:
2109:
2106:
2103:
2100:
2096:
2093:
2089:
2086:
2082:
2079:
2075:
2072:
2069:
2068:
2065:
2062:
2059:
2055:
2052:
2048:
2045:
2041:
2038:
2034:
2031:
2029:32000 series
2028:
2027:
2022:
2019:
2016:
2014:
2011:
2008:
2004:
2001:
1997:
1994:
1990:
1987:
1984:
1983:
1980:
1977:
1975:
1972:
1969:
1965:
1962:
1958:
1955:
1951:
1948:
1945:
1944:
1941:
1938:
1936:
1933:
1931:
1928:
1925:
1921:
1919:
1916:
1913:
1910:
1909:
1906:
1903:
1901:
1898:
1896:
1893:
1890:
1886:
1884:
1881:
1878:
1875:
1874:
1871:
1868:
1866:
1863:
1861:
1858:
1856:
1853:
1851:
1848:
1846:2007βpresent
1845:
1842:
1841:
1838:
1835:
1833:
1830:
1828:
1825:
1823:
1820:
1818:
1815:
1813:2011βpresent
1812:
1809:
1808:
1805:
1802:
1800:
1797:
1795:
1792:
1790:
1787:
1785:
1782:
1780:2011βpresent
1779:
1776:
1775:
1770:
1767:
1764:
1762:
1759:
1756:
1752:
1749:
1745:
1742:
1738:
1735:
1732:
1731:
1728:
1725:
1723:
1720:
1718:
1715:
1713:
1710:
1708:
1705:
1702:
1699:
1698:
1695:
1692:
1690:
1687:
1685:
1682:
1680:
1677:
1675:
1672:
1670:2007βpresent
1669:
1666:
1665:
1660:
1657:
1654:
1651:
1647:
1644:
1640:
1637:
1633:
1630:
1626:
1623:
1620:
1619:
1616:
1613:
1610:
1606:
1603:
1599:
1596:
1592:
1589:
1585:
1582:
1579:
1578:
1575:
1572:
1570:
1567:
1565:
1562:
1559:
1555:
1553:
1550:
1547:
1544:
1543:
1540:
1537:
1535:
1532:
1530:
1527:
1524:
1520:
1518:
1515:
1512:
1509:
1508:
1505:
1502:
1500:
1497:
1495:
1492:
1489:
1485:
1483:
1480:
1477:
1474:
1473:
1470:
1467:
1465:
1462:
1460:
1457:
1454:
1450:
1448:
1445:
1442:
1439:
1438:
1435:
1432:
1430:
1427:
1425:
1422:
1420:
1417:
1415:
1412:
1410:2014βpresent
1409:
1406:
1405:
1402:
1399:
1397:
1394:
1392:
1389:
1387:
1384:
1382:
1379:
1377:2014βpresent
1376:
1373:
1372:
1367:
1364:
1361:
1358:
1354:
1351:
1347:
1344:
1340:
1337:
1333:
1330:
1327:
1326:
1323:
1320:
1318:
1315:
1312:
1308:
1305:
1301:
1298:
1294:
1291:
1288:
1287:
1284:
1281:
1279:
1276:
1273:
1269:
1266:
1262:
1259:
1255:
1252:
1250:34000 Sensor
1249:
1248:
1245:
1242:
1240:
1237:
1235:
1232:
1230:
1227:
1225:
1222:
1220:2023βpresent
1219:
1216:
1215:
1212:
1209:
1207:
1204:
1202:
1199:
1197:
1194:
1192:
1189:
1187:2014βpresent
1186:
1183:
1182:
1179:
1176:
1174:
1171:
1169:
1166:
1163:
1159:
1157:
1154:
1151:
1148:
1147:
1144:
1141:
1139:
1136:
1134:
1131:
1129:
1126:
1124:
1121:
1119:2023βpresent
1118:
1115:
1114:
1111:
1108:
1106:
1103:
1101:
1098:
1096:
1093:
1091:
1088:
1086:2014βpresent
1085:
1082:
1081:
1078:
1075:
1073:
1070:
1068:
1065:
1062:
1058:
1056:
1053:
1050:
1047:
1046:
1043:
1040:
1038:
1035:
1033:
1030:
1028:
1025:
1023:
1020:
1018:2023βpresent
1017:
1014:
1013:
1010:
1007:
1005:
1002:
1000:
997:
995:
992:
990:
987:
985:2005βpresent
984:
981:
980:
975:
971:
968:
965:
962:
959:
956:
953:
952:
946:
937:
929:
926:
923:
922:
918:
915:
912:
911:
907:
904:
901:
900:
896:
893:
890:
889:
885:
882:
879:
878:
874:
871:
868:
867:
861:
859:
850:
847:
845:
842:
839:
836:
833:
832:
826:
824:
821:
818:
815:
812:
811:
808:
805:
803:
800:
797:
795:Intermittent
794:
791:
790:
784:
782:
779:
776:
774:Intermittent
773:
770:
769:
765:
762:
759:
756:
753:
752:
746:
743:
740:
734:Sounder Tones
724:
719:
712:
707:
700:
695:
688:
683:
682:
681:
678:
668:
665:
655:
651:
650:
645:
641:
636:
634:
623:
619:
617:
613:
609:
603:
599:
595:
592:
587:
583:
580:
578:
572:
569:
566:
562:
558:
554:
552:
543:
529:
513:
508:
501:
496:
489:
484:
483:
482:
479:
466:
462:
449:
433:
428:
421:
416:
415:
414:
401:
397:
393:
380:
376:
373:
369:
365:
354:
348:
344:
336:
310:
305:
298:
293:
286:
281:
274:
269:
268:
263:
259:
257:
253:
248:
246:
242:
238:
233:
231:
227:
213:
209:
204:
200:
198:
194:
190:
186:
182:
178:
174:
163:
160:
141:
137:
135:
131:
127:
122:
120:
116:
112:
104:
101:
97:
94:
91:
89:
85:
81:
75:
71:
67:
63:
59:
55:
51:
47:
43:
39:
34:
19:
3961:
3904:VIP terminal
3889:Garrett ATF3
3676:Garrett F109
3671:Garrett ATF3
3535:
3506:AlliedSignal
3494:Acquisitions
3445:W. R. Sweatt
3354:. Retrieved
3350:the original
3345:
3336:
3325:. Retrieved
3314:
3305:
3294:. Retrieved
3290:
3281:
3270:. Retrieved
3266:the original
3261:
3252:
3241:. Retrieved
3229:
3203:. Retrieved
3191:
3179:
3168:. Retrieved
3156:
3144:
3121:. Retrieved
3113:manualzz.com
3112:
3103:
3092:. Retrieved
3080:
3052:. Retrieved
3040:
3028:
3017:. Retrieved
3005:
2993:
2982:. Retrieved
2970:
2944:. Retrieved
2932:
2902:. Retrieved
2890:
2878:
2867:. Retrieved
2858:
2849:
2838:. Retrieved
2826:
2814:
2803:. Retrieved
2791:
2763:. Retrieved
2751:
2739:
2730:
2724:
2703:
2688:
2680:
2672:World War II
2669:
2653:
2644:
2617:
2603:
2591:
2575:
2571:
2568:
2561:
2556:
2551:
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1478:2013 β 2013
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1328:3400 Sensor
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858:flash memory
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816:Alternating
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473:System 32000
459:
456:System 34000
411:
394:
390:
349:
345:
341:
249:
234:
222:
169:
156:
123:
110:
109:
69:Headquarters
64:John T. Gent
45:Company type
3731:RUR-5 ASROC
3586:MK Electric
3526:First Alert
3481:Scott Davis
3476:Kevin Burke
3425:Albert Butz
3374:Gent and Co
3291:Google Maps
2827:Gent Expert
2792:Gent Expert
2695:MK Electric
2624:transceiver
2595:call points
2193:Vigilon BS
2073:? - ?
1772:Interfaces
837:Continuous
408:System 2400
387:System 3300
153:Early years
4004:Categories
3913:Facilities
3571:King Radio
3471:Judd Gregg
3466:George Paz
3356:2022-01-29
3327:2023-08-26
3296:2023-08-26
3272:2022-08-21
3243:2023-08-26
3205:2023-08-26
3170:2023-08-26
3123:2022-09-01
3094:2023-08-26
3054:2023-08-26
3019:2023-08-26
2984:2023-08-26
2946:2023-08-26
2904:2023-08-26
2869:2022-08-17
2840:2023-08-26
2805:2022-09-13
2765:2023-08-26
2716:References
2436:Gent Nano
2406:2003β2013
2373:2003β2017
2196:2000β2007
2155:1995β1999
2114:1987β2000
2032:1996β1999
1988:1987β1996
1949:1987β1996
1914:1995β2007
1879:1995β2007
1736:1987β1996
1703:1995β2019
1700:34000 MCP
1624:1986β1996
1583:1996β2002
1548:2002β2013
1513:2002β2013
1443:2005β2013
1331:1987β1996
1292:1995β2019
1253:1995β2019
1152:2005β2013
1051:2005β2013
924:Message 5
913:Message 4
902:Message 3
891:Message 2
883:Bell tone
880:Message 1
523:System 800
368:parity bit
189:telephones
48:Subsidiary
4025:Honeywell
3946:ConverDyn
3804:Gold Flex
3636:Normalair
3601:Novar plc
3411:Honeywell
2706:Honeywell
2685:Takeovers
1733:3400 MCP
1369:Sounders
930:Signal 2
919:Signal 0
908:Signal 1
897:Signal 3
872:Contents
115:Leicester
93:Honeywell
74:Leicester
3778:Solstice
3645:Products
3591:Notifier
3581:Measurex
3566:Intermec
3501:AdvanSix
3321:Archived
3234:Archived
3196:Archived
3161:Archived
3117:Archived
3085:Archived
3045:Archived
3010:Archived
2975:Archived
2937:Archived
2895:Archived
2863:Archived
2831:Archived
2796:Archived
2756:Archived
2691:Chloride
2676:Kibworth
2666:Location
2632:sounders
977:Sensors
869:Message
677:software
671:Software
616:BS5839-1
193:aircraft
159:electric
148:Products
53:Industry
3955:Related
3884:Multics
3631:Hymatic
3621:Xtralis
3606:Pittway
2628:sensors
954:Device
754:Signal
591:SD Card
537:Vigilon
372:voltage
119:England
99:Website
61:Founder
3418:People
2614:Plexus
633:QWERTY
359:
230:Protec
212:Yangon
177:clocks
88:Parent
3894:BUNCH
3819:RHPPC
3799:Fenzy
3726:RH-32
3237:(PDF)
3226:(PDF)
3199:(PDF)
3188:(PDF)
3164:(PDF)
3153:(PDF)
3088:(PDF)
3077:(PDF)
3048:(PDF)
3037:(PDF)
3013:(PDF)
3002:(PDF)
2978:(PDF)
2967:(PDF)
2940:(PDF)
2929:(PDF)
2898:(PDF)
2887:(PDF)
2834:(PDF)
2823:(PDF)
2799:(PDF)
2788:(PDF)
2759:(PDF)
2748:(PDF)
757:Tone
197:radar
173:bells
2660:LEDs
2634:and
2599:EN54
658:Nano
551:LCD
243:or
4006::
3344:.
3313:.
3289:.
3260:.
3228:.
3214:^
3190:.
3155:.
3132:^
3115:.
3111:.
3079:.
3063:^
3039:.
3004:.
2969:.
2955:^
2931:.
2913:^
2889:.
2857:.
2825:.
2790:.
2774:^
2750:.
2712:.
2701:.
2642:.
2630:,
644:VA
640:PA
577:BS
245:DC
241:AC
187:,
183:,
179:,
175:,
117:,
77:,
3403:e
3396:t
3389:v
3359:.
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3299:.
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3126:.
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3057:.
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2808:.
2768:.
2562:β
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2463:?
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2443:?
2430:β
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2354:β
2349:β
2331:β
2326:β
2321:β
2316:β
2298:β
2293:β
2288:β
2282:Γ
2263:β
2258:β
2253:β
2247:Γ
2228:β
2222:Γ
2215:Γ
2208:Γ
2201:Γ
2187:β
2181:?
2174:?
2167:?
2160:?
2146:β
2140:Γ
2133:Γ
2126:Γ
2119:Γ
2105:?
2099:Γ
2092:Γ
2085:Γ
2078:Γ
2064:β
2058:Γ
2051:Γ
2044:Γ
2037:Γ
2018:β
2013:β
2007:Γ
2000:Γ
1993:Γ
1979:β
1974:β
1968:Γ
1961:Γ
1954:Γ
1940:β
1935:β
1930:β
1924:Γ
1918:β
1905:β
1900:β
1895:β
1889:Γ
1883:β
1870:β
1865:β
1860:β
1855:β
1850:β
1837:β
1832:β
1827:β
1822:β
1817:β
1804:β
1799:β
1794:β
1789:β
1784:β
1766:β
1761:β
1755:Γ
1748:Γ
1741:Γ
1727:β
1722:β
1717:β
1712:β
1707:β
1694:β
1689:β
1684:β
1679:β
1674:β
1656:β
1650:Γ
1643:Γ
1636:Γ
1629:Γ
1615:β
1609:Γ
1602:Γ
1595:Γ
1588:Γ
1574:β
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1558:Γ
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1534:β
1529:β
1523:Γ
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1447:β
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1424:β
1419:β
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1401:β
1396:β
1391:β
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1381:β
1363:β
1357:Γ
1350:Γ
1343:Γ
1336:Γ
1322:β
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1311:Γ
1304:Γ
1297:Γ
1283:β
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1265:Γ
1258:Γ
1224:β
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1201:β
1196:β
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1162:Γ
1156:β
1123:β
1110:β
1105:β
1100:β
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1072:β
1067:β
1061:Γ
1055:β
1022:β
1009:β
1004:β
999:β
994:β
989:β
849:β
844:β
828:Γ
823:β
807:β
802:β
786:Γ
781:β
642:/
214:.
136:.
20:)
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