237:
317:
3777 Communication
Terminal (optional card reader, optional diskette, train printer) Model 1 (up to 1000 lpm printer depending on character set). Model 2 adds an optional card punch, model 3 adds an optional magnetic tape drive and model 4 replaces the train printer with a slower model called the
306:
3774 Communication
Terminal (optional card reader, optional card punch, optional belt printer, wire matrix printer) Models 1 (80 cps printer), and 2 (120 cps printer). Each model has a P version which adds some programming features, a 480-character display and a non-removable
310:
3775 Communication
Terminal (optional card reader, optional card punch, optional diskette, belt printer) Model 1 (120 lpm printer). The model P1 adds some programming features, a 480-character display and a non-removable
293:, depending on the configuration. The 3770 is a family of desk console style terminals that offers a variety of keyboard and printer combinations as well as I/O equipment attachment and communications features.
314:
3776 Communication
Terminal (optional card reader, optional card punch, optional diskette, belt printer) Models 1 (300 lpm printer) and 2 (400 lpm printer). Models 3 and 4 are similar to models 1 and 2.
184:
It comes standard with a desktop terminal with keyboard. The printer and other devices (any two in any combination) can be attached to the 2772 Multi-Purpose
Control unit. Possible devices include:
303:
3773 Communication
Terminal (diskette, wire matrix printer) Models 1 (40 cps printer), 2 (80 cps printer), and 3 (120 cps printer). Each model has a P version which adds some programming features.
408:
Except for the RJE workstation programs in OS/360, these programs use a variation of BSC known as Multi-leaving. In addition, IBM provides separately ordered workstation programs using BSC.
244:
In May 1972, IBM announced the IBM 3780, an enhanced version of the 2780. The 3780 was developed by IBM's Data
Processing Division (DPD). There is one model, with an optional card punch.
300:
3771 Communication
Terminal (optional card reader, optional card punch, wire matrix printer) Models 1 (40 cps printer), 2 (80 cps printer), and 3 (120 cps printer).
289:
In 1974 IBM Data
Processing Division (DPD) offered a successor to the 3780, called the 3770 Data Communications System, supporting SDLC, BSC, BSC Multi-leaving and
889:
565:
480:
663:
638:
690:
255:, and adds support for the Wait-before-transmit ACKnowledgement (WACK) and Temporary Text Delay (TTD) Binary Synchronous control characters.
247:
The 3780 drops
Transcode support and incorporates several performance enhancements. It supports compression of blank fields in data using
612:
265:
The 3781 Card Punch is an optional feature. It punches 160 columns per second, or 91 cards per minute if all 80 columns are punched.
717:
401:
785:
98:
similar to the IBM 1443 that can print up to 240 lines per minute (lpm), or 300 lpm using an extremely restricted character set.
750:
326:
IBM 2502 Card Reader: Models A1 (up to 150 card per minute), A2 (up to 300 cards per minute) or A3 (up to 400 cards per minute)
810:
517:
860:
365:
505:
341:
IBM 3784 Line Printer, can be attached to a 3774 as a second printer. Up to 155 LPM with 48 characters set print belt.
757:
262:
The integrated printer is rated at 300, 350 or 425 lines per minute based on characters set (63, 52 or 39 characters).
549:
148:
144:
51:
949:
735:
569:
484:
944:
153:
278:
143:
The 2780 uses a dedicated communication line at speeds of 1200, 2000, 2400 or 4800 bits per second. It is a
829:
409:
338:
IBM 3782 Card Attachment unit, which allows the 2502 or 3521 to be attached to any terminal except the 3777
290:
55:
667:
642:
954:
694:
419:
Workstation programs are available from IBM and third-party vendors to support all of these protocols:
359:
917:
964:
17:
959:
63:
179:"was said to surpass all other IBM terminals in the variety of available input-output devices.
929:
395:
111:
A binary synchronous adapter which controls the flow of data over the communications line.
108:
A line buffer that stores data received or to be transmitted over the communications line.
8:
248:
133:
Model 2: Same as Model 1 but adds the ability to punch card data received from the host.
538:
252:
181:" The 2770 was developed by the IBM General Products Division (GPD) in Rochester, MN.
47:
592:
545:
274:
270:
105:, that can read up to 400 cards per minute (cpm) and can punch up to 355 cpm.
43:
759:
OS/VS2 HASP II Version 4 Logic - Program Number 370H-TX-001 VS2 - SVS Release 1.7
46:(RJE) and other batch functions over telephone lines; they communicate with the
127:
882:
Component information for the IBM 3780 data communication terminal (GA27-3063)
136:
Model 3: Can only print data received from the host, but not send data to it.
938:
90:
The 2780 Data Transmission Terminal first shipped in 1967. It consists of:
831:
IBM System/360 Operating System Remote Job Entry Program Number 360S-RC-536
151:
lines can be used with some increase in throughput. It can communicate in
95:
79:
594:
IBM Field Engineering Announcement: The IBM 2770 Data Communication System
251:. It provides the ability to interleave data between devices, introduces
139:
Model 4: Can read and punch card data, but has no printing capabilities.
123:
765:(First ed.). IBM. September 15, 1976. pp. 7-59–7-68. GY27-7255
259:
The integrated punched card unit can read cards at 600 cards per minute.
891:
Component Description for the IBM 3776 and 3777 Communication Terminals
296:
The terminals come built into a desk and include the following models:
75:
71:
736:
Maintenance manual for the DN60 series, includes an overview of BISYNC
902:
350:
IBM distributes workstation programs with systems software including
218:
200:
194:
102:
67:
59:
58:(STR). In addition, IBM has developed workstation programs for the
818:(Seventh ed.), IBM, December 1976, p. 8-40, GA22-7001-6
525:(Seventh ed.), IBM, December 1976, p. 8-12, GA22-7001-6
394:
Priority Output Writers, Execution processors and input Readers (
115:
The 2780 is capable of local (offline) card to print operation.
413:
379:
372:
354:
159:
322:
The following I/O devices can be attached to a 3770 terminal:
332:
IBM 3501 Card Reader: Up to 50 cards per minute desktop unit
165:
318:
IBM 3262. The model 4 also allows a second, optional, 3262.
389:
236:
191:
545 Card Punch Model 3 (non-printing) or Model 4 (printing)
862:
Component Description: IBM 2780 Data Transmission Terminal
329:
IBM 3203 Printer Model 3: 1000 LPM using 48 character set
382:
39:
273:
on various types of equipment, including eventually the
919:
General Information - Binary Synchronous Communicatioms
458:
They used different adapters for dial and leased lines.
786:"IBM 3770 Performance, Savings, Please Service Firm"
614:
System Components IBM 2770 Data Communication System
231:
85:
54:(BSC or Bisync) and replaced older terminals using
537:
284:
130:, and can receive and print data sent by the host.
172:
936:
868:(Fourth ed.). IBM. August 1971. GA27-3005-3
837:(Third ed.). IBM. November 1968. C30-2006-2
879:
715:
610:
478:
335:IBM 3521 Card Punch: Up to 50 cards per minute
209:1255 Magnetic Character Reader Models 1, 2 or 3
277:. A notable early emulation was the DN60, by
897:(Third ed.). January 1981. GA27-3145-2.
688:
590:
388:MVS versions from MVS/SP Version 1 through
402:Remote Spooling Communications Subsystem
235:
101:A card reader/punch unit, similar to an
345:
14:
937:
853:
641:. IBM. 23 January 2003. Archived from
639:"IBM Archives: DPD chronology, page 4"
783:
745:
743:
566:"IBM Archives: Rochester Chronology"
535:
378:Operating System/Virtual Storage 2 (
371:Operating System/Virtual Storage 1 (
479:IBM Corporation (23 January 2003).
366:Houston Automatic Spooling Priority
240:IBM 3780 Data Communications System
24:
784:Frank, Ronald A. (June 25, 1975).
740:
126:and transmit the data to a remote
25:
976:
666:. 23 January 2003. Archived from
568:. 23 January 2003. Archived from
269:The IBM 2780 and 3780 were later
232:3780 Data Communications Terminal
52:Binary Synchronous Communications
86:2780 Data Transmission Terminals
822:
803:
777:
729:
709:
682:
656:
540:IBM's 360 and Early 370 Systems
285:3770 Data Communications System
224:2502 Card Reader Model A1 or A2
664:"IBM Archives: DPD Chronology"
631:
604:
584:
558:
529:
510:
499:
472:
452:
173:2770 Data Communication System
13:
1:
812:IBM System/370 System Summary
719:IBM Sales Manual: DP Machines
691:"RJE/XL Node Manager's Guide"
519:IBM System/370 System Summary
465:
279:Digital Equipment Corporation
177:The 2770, announced in 1969,
506:IBM 1443 printer description
410:Systems Network Architecture
72:System/360 other than 360/20
56:synchronous transmit-receive
27:IBM remote job entry devices
7:
212:2203 Printer Model A1 or A2
10:
981:
751:"Appendix B MULTI-LEAVING"
536:Pugh; et al. (1991).
360:Attached Support Processor
188:50 Magnetic Data Inscriber
215:2213 Printer Model 1 or 2
118:It comes in four models:
38:are devices developed by
880:IBM Corporation (1975).
716:IBM Corporation (1979).
611:IBM Corporation (1969).
445:
950:Block-oriented terminal
930:Images of 2780 and 3780
432:Network Job Entry (NJE)
385:) Release 2 through 3.8
221:Display Station Model 2
945:IBM computer terminals
481:"Rochester chronology"
241:
157:(a 6-bit code), 8-bit
239:
346:Workstation programs
206:1053 Printer Model 1
854:External References
670:on October 23, 2009
645:on October 23, 2009
281:in the late 1970s.
249:run-length encoding
368:(HASP and HASP II)
242:
227:5496 Data Recorder
122:Model 1: Can read
955:Computer networks
689:Hewlett Packard.
591:IBM Corporation.
572:on March 28, 2008
544:. The MIT Press.
487:on March 28, 2008
275:personal computer
197:Paper Tape Reader
147:device, although
16:(Redirected from
972:
965:Remote job entry
926:
924:
913:
911:
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747:
738:
733:
727:
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724:
713:
707:
706:
704:
702:
697:on March 4, 2016
693:. Archived from
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508:
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497:
496:
494:
492:
483:. Archived from
476:
459:
456:
253:double buffering
203:Paper Tape Punch
44:remote job entry
21:
980:
979:
975:
974:
973:
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88:
42:for performing
28:
23:
22:
15:
12:
11:
5:
978:
968:
967:
962:
960:Job scheduling
957:
952:
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927:
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26:
9:
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2:
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951:
948:
946:
943:
942:
940:
931:
928:
925:. A27-3004-0.
921:
920:
915:
904:
903:"BiSync, BSC"
900:
893:
892:
887:
883:
878:
864:
863:
858:
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833:
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825:
814:
813:
806:
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790:Computerworld
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551:0-262-16123-0
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128:host computer
125:
124:punched cards
121:
120:
119:
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107:
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100:
97:
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91:
83:
81:
77:
73:
69:
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61:
57:
53:
49:
45:
41:
37:
33:
19:
918:
907:. Retrieved
890:
881:
870:. Retrieved
861:
841:December 23,
839:. Retrieved
830:
824:
811:
805:
793:. Retrieved
789:
779:
767:. Retrieved
758:
731:
718:
711:
699:. Retrieved
695:the original
684:
672:. Retrieved
668:the original
658:
647:. Retrieved
643:the original
633:
621:. Retrieved
613:
606:
593:
586:
574:. Retrieved
570:the original
560:
539:
531:
518:
512:
501:
489:. Retrieved
485:the original
474:
454:
429:Multileaving
418:
407:
349:
321:
295:
288:
268:
246:
243:
183:
178:
176:
164:
158:
152:
142:
117:
114:
96:line printer
89:
35:
31:
29:
163:, or 7-bit
149:full duplex
145:half duplex
939:Categories
909:2009-04-12
872:2020-05-28
649:2007-01-18
466:References
435:OS/360 RJE
412:(SNA) and
76:System/370
905:. Made IT
769:March 17,
426:2780/3780
423:2770/3770
311:diskette.
307:diskette.
154:Transcode
48:mainframe
795:June 23,
674:June 24,
623:June 16,
576:June 24,
271:emulated
103:IBM 1442
80:System/3
36:IBM 3780
34:and the
32:IBM 2780
18:IBM 3780
701:June 7,
491:June 3,
548:
441:TCP/IP
414:TCP/IP
404:(RSCS)
380:OS/VS2
373:OS/VS1
355:OS/360
160:EBCDIC
64:360/20
923:(PDF)
895:(PDF)
866:(PDF)
835:(PDF)
816:(PDF)
763:(PDF)
754:(PDF)
723:(PDF)
618:(PDF)
598:(PDF)
523:(PDF)
446:Notes
396:POWER
362:(ASP)
166:ASCII
843:2021
797:2012
771:2022
703:2012
676:2012
625:2024
578:2012
546:ISBN
493:2012
390:z/OS
219:2265
201:1018
195:1017
78:and
68:2922
60:1130
50:via
30:The
438:SNA
383:MVS
291:SNA
94:A
40:IBM
941::
788:.
756:.
742:^
416:.
169:.
82:.
74:,
70:,
66:,
62:,
912:.
884:.
875:.
845:.
799:.
773:.
725:.
705:.
678:.
652:.
627:.
600:.
580:.
554:.
495:.
398:)
375:)
20:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
