226:
306:
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
295:
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
299:
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
282:, 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.
303:
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.
173:
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:
292:
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.
397:
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.
233:
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.
289:
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).
278:
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
878:
554:
469:
652:
627:
679:
244:, and adds support for the Wait-before-transmit ACKnowledgement (WACK) and Temporary Text Delay (TTD) Binary Synchronous control characters.
236:
The 3780 drops
Transcode support and incorporates several performance enhancements. It supports compression of blank fields in data using
601:
254:
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.
706:
390:
774:
87:
similar to the IBM 1443 that can print up to 240 lines per minute (lpm), or 300 lpm using an extremely restricted character set.
739:
315:
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)
799:
506:
849:
354:
494:
330:
IBM 3784 Line Printer, can be attached to a 3774 as a second printer. Up to 155 LPM with 48 characters set print belt.
746:
251:
The integrated printer is rated at 300, 350 or 425 lines per minute based on characters set (63, 52 or 39 characters).
538:
137:
133:
40:
938:
724:
558:
473:
933:
142:
267:
132:
The 2780 uses a dedicated communication line at speeds of 1200, 2000, 2400 or 4800 bits per second. It is a
818:
398:
327:
IBM 3782 Card Attachment unit, which allows the 2502 or 3521 to be attached to any terminal except the 3777
279:
44:
656:
631:
943:
683:
408:
Workstation programs are available from IBM and third-party vendors to support all of these protocols:
348:
906:
953:
948:
52:
168:"was said to surpass all other IBM terminals in the variety of available input-output devices.
918:
384:
100:
A binary synchronous adapter which controls the flow of data over the communications line.
97:
A line buffer that stores data received or to be transmitted over the communications line.
8:
237:
122:
Model 2: Same as Model 1 but adds the ability to punch card data received from the host.
527:
241:
170:" The 2770 was developed by the IBM General Products Division (GPD) in Rochester, MN.
36:
581:
534:
263:
259:
94:, that can read up to 400 cards per minute (cpm) and can punch up to 355 cpm.
32:
748:
OS/VS2 HASP II Version 4 Logic - Program Number 370H-TX-001 VS2 - SVS Release 1.7
35:(RJE) and other batch functions over telephone lines; they communicate with the
116:
871:
Component information for the IBM 3780 data communication terminal (GA27-3063)
125:
Model 3: Can only print data received from the host, but not send data to it.
927:
79:
The 2780 Data Transmission Terminal first shipped in 1967. It consists of:
820:
IBM System/360 Operating System Remote Job Entry Program Number 360S-RC-536
140:
lines can be used with some increase in throughput. It can communicate in
84:
68:
583:
IBM Field Engineering Announcement: The IBM 2770 Data Communication System
240:. It provides the ability to interleave data between devices, introduces
128:
Model 4: Can read and punch card data, but has no printing capabilities.
112:
754:(First ed.). IBM. September 15, 1976. pp. 7-59–7-68. GY27-7255
248:
The integrated punched card unit can read cards at 600 cards per minute.
880:
Component Description for the IBM 3776 and 3777 Communication Terminals
285:
The terminals come built into a desk and include the following models:
64:
60:
725:
Maintenance manual for the DN60 series, includes an overview of BISYNC
891:
339:
IBM distributes workstation programs with systems software including
207:
189:
183:
91:
56:
48:
47:(STR). In addition, IBM has developed workstation programs for the
807:(Seventh ed.), IBM, December 1976, p. 8-40, GA22-7001-6
514:(Seventh ed.), IBM, December 1976, p. 8-12, GA22-7001-6
383:
Priority Output Writers, Execution processors and input Readers (
104:
The 2780 is capable of local (offline) card to print operation.
402:
368:
361:
343:
148:
311:
The following I/O devices can be attached to a 3770 terminal:
321:
IBM 3501 Card Reader: Up to 50 cards per minute desktop unit
154:
307:
IBM 3262. The model 4 also allows a second, optional, 3262.
378:
225:
180:
545 Card Punch Model 3 (non-printing) or Model 4 (printing)
851:
Component Description: IBM 2780 Data Transmission Terminal
318:
IBM 3203 Printer Model 3: 1000 LPM using 48 character set
371:
28:
262:
on various types of equipment, including eventually the
908:
General Information - Binary Synchronous Communicatioms
447:
They used different adapters for dial and leased lines.
775:"IBM 3770 Performance, Savings, Please Service Firm"
603:
System Components IBM 2770 Data Communication System
220:
74:
43:(BSC or Bisync) and replaced older terminals using
526:
273:
119:, and can receive and print data sent by the host.
161:
925:
857:(Fourth ed.). IBM. August 1971. GA27-3005-3
826:(Third ed.). IBM. November 1968. C30-2006-2
868:
704:
599:
467:
324:IBM 3521 Card Punch: Up to 50 cards per minute
198:1255 Magnetic Character Reader Models 1, 2 or 3
266:. A notable early emulation was the DN60, by
886:(Third ed.). January 1981. GA27-3145-2.
677:
579:
377:MVS versions from MVS/SP Version 1 through
391:Remote Spooling Communications Subsystem
224:
90:A card reader/punch unit, similar to an
334:
926:
842:
630:. IBM. 23 January 2003. Archived from
628:"IBM Archives: DPD chronology, page 4"
772:
734:
732:
555:"IBM Archives: Rochester Chronology"
524:
367:Operating System/Virtual Storage 2 (
360:Operating System/Virtual Storage 1 (
468:IBM Corporation (23 January 2003).
355:Houston Automatic Spooling Priority
229:IBM 3780 Data Communications System
13:
773:Frank, Ronald A. (June 25, 1975).
729:
115:and transmit the data to a remote
14:
965:
655:. 23 January 2003. Archived from
557:. 23 January 2003. Archived from
258:The IBM 2780 and 3780 were later
221:3780 Data Communications Terminal
41:Binary Synchronous Communications
75:2780 Data Transmission Terminals
811:
792:
766:
718:
698:
671:
645:
529:IBM's 360 and Early 370 Systems
274:3770 Data Communications System
213:2502 Card Reader Model A1 or A2
653:"IBM Archives: DPD Chronology"
620:
593:
573:
547:
518:
499:
488:
461:
441:
162:2770 Data Communication System
1:
801:IBM System/370 System Summary
708:IBM Sales Manual: DP Machines
680:"RJE/XL Node Manager's Guide"
508:IBM System/370 System Summary
454:
268:Digital Equipment Corporation
166:The 2770, announced in 1969,
495:IBM 1443 printer description
399:Systems Network Architecture
61:System/360 other than 360/20
45:synchronous transmit-receive
16:IBM remote job entry devices
7:
201:2203 Printer Model A1 or A2
10:
970:
740:"Appendix B MULTI-LEAVING"
525:Pugh; et al. (1991).
349:Attached Support Processor
177:50 Magnetic Data Inscriber
204:2213 Printer Model 1 or 2
107:It comes in four models:
27:are devices developed by
869:IBM Corporation (1975).
705:IBM Corporation (1979).
600:IBM Corporation (1969).
434:
939:Block-oriented terminal
919:Images of 2780 and 3780
421:Network Job Entry (NJE)
374:) Release 2 through 3.8
210:Display Station Model 2
934:IBM computer terminals
470:"Rochester chronology"
230:
146:(a 6-bit code), 8-bit
228:
335:Workstation programs
195:1053 Printer Model 1
843:External References
659:on October 23, 2009
634:on October 23, 2009
270:in the late 1970s.
238:run-length encoding
357:(HASP and HASP II)
231:
216:5496 Data Recorder
111:Model 1: Can read
944:Computer networks
678:Hewlett Packard.
580:IBM Corporation.
561:on March 28, 2008
533:. The MIT Press.
476:on March 28, 2008
264:personal computer
186:Paper Tape Reader
136:device, although
961:
954:Remote job entry
915:
913:
902:
900:
899:
887:
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865:
863:
862:
856:
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744:
736:
727:
722:
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715:
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702:
696:
695:
693:
691:
686:on March 4, 2016
682:. Archived from
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669:
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497:
492:
486:
485:
483:
481:
472:. Archived from
465:
448:
445:
242:double buffering
192:Paper Tape Punch
33:remote job entry
969:
968:
964:
963:
962:
960:
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337:
276:
223:
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31:for performing
17:
12:
11:
5:
967:
957:
956:
951:
949:Job scheduling
946:
941:
936:
922:
921:
916:
903:
888:
875:
866:
844:
841:
838:
837:
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15:
9:
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3:
2:
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950:
947:
945:
942:
940:
937:
935:
932:
931:
929:
920:
917:
914:. A27-3004-0.
910:
909:
904:
893:
892:"BiSync, BSC"
889:
882:
881:
876:
872:
867:
853:
852:
847:
846:
822:
821:
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803:
802:
795:
780:
779:Computerworld
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629:
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540:0-262-16123-0
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117:host computer
114:
113:punched cards
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72:
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62:
58:
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50:
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38:
34:
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26:
22:
907:
896:. Retrieved
879:
870:
859:. Retrieved
850:
830:December 23,
828:. Retrieved
819:
813:
800:
794:
782:. Retrieved
778:
768:
756:. Retrieved
747:
720:
707:
700:
688:. Retrieved
684:the original
673:
661:. Retrieved
657:the original
647:
636:. Retrieved
632:the original
622:
610:. Retrieved
602:
595:
582:
575:
563:. Retrieved
559:the original
549:
528:
520:
507:
501:
490:
478:. Retrieved
474:the original
463:
443:
418:Multileaving
407:
396:
338:
310:
284:
277:
257:
235:
232:
172:
167:
165:
153:
147:
141:
131:
106:
103:
85:line printer
78:
24:
20:
18:
152:, or 7-bit
138:full duplex
134:half duplex
928:Categories
898:2009-04-12
861:2020-05-28
638:2007-01-18
455:References
424:OS/360 RJE
401:(SNA) and
65:System/370
894:. Made IT
758:March 17,
415:2780/3780
412:2770/3770
300:diskette.
296:diskette.
143:Transcode
37:mainframe
784:June 23,
663:June 24,
612:June 16,
565:June 24,
260:emulated
92:IBM 1442
69:System/3
25:IBM 3780
23:and the
21:IBM 2780
690:June 7,
480:June 3,
537:
430:TCP/IP
403:TCP/IP
393:(RSCS)
369:OS/VS2
362:OS/VS1
344:OS/360
149:EBCDIC
53:360/20
912:(PDF)
884:(PDF)
855:(PDF)
824:(PDF)
805:(PDF)
752:(PDF)
743:(PDF)
712:(PDF)
607:(PDF)
587:(PDF)
512:(PDF)
435:Notes
385:POWER
351:(ASP)
155:ASCII
832:2021
786:2012
760:2022
692:2012
665:2012
614:2024
567:2012
535:ISBN
482:2012
379:z/OS
208:2265
190:1018
184:1017
67:and
57:2922
49:1130
39:via
19:The
427:SNA
372:MVS
280:SNA
83:A
29:IBM
930::
777:.
745:.
731:^
405:.
158:.
71:.
63:,
59:,
55:,
51:,
901:.
873:.
864:.
834:.
788:.
762:.
714:.
694:.
667:.
641:.
616:.
589:.
569:.
543:.
484:.
387:)
364:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
