Page of GC20-1801-10 As Updated March 3, 1980 by TNL GN25-0776 Configurations (TCUs) • For 1050 and 2741 terminals, the following are required: --IBK Terminal Adapter Type I, Kodel II ('4640) --Selective Speed, 134.5 bps ('9581) --2741 Break Feature RPQ #M53193, and Break Command RPQ '858492 • The Expanded Capability feature (13815) is required if there are: --More than two low speed adapters (either IBM Type I Model II, or
Telegraph Type II), or --More than one high speed adapter (Synchronous Data Adapter Type
II), or
--One high speed and at least one low speed adapter attached to the
same 2701. • The Expansion Feature (#3855; is required for each line adapter after the first. 2702 REQUIRED AND OPTIONAL FEATURES • For 1050 and 2741 terminals, the following are required:
--Terminal Control Base for IBM Terminal Control ('9696) --IBM Terminal Control Type I ('4615) --Selective Speed, 134.5 bps ('-9684) --Type I Terminal Interrupt ('8200) --Data Set Line Adapter (#3233) or IBM Line Adapter (#4635), 4-wire IBM Terminal Control Type I ('4615) I. For line control of (Model 33135) terminals and the 3101 I display terminals, the following are required:
--Terminal Control Base for Telegraph Terminal Control ('9697) --Telegraph Terminal Control Type II ('7912) --Pluggable End Characters (return key qenerates an interrupt) RPQ tE62920, optional
--Data Set Line Adapter (#3233)
--Terminal Control Expansion ('7935), required only if both of the
terminal bases (#9697 and #7912) are attached to the same 2702. • The 31 Line Expansion <'7955) is supported as needed." 2703 REQUIRED AND OPTIONAL FEATURES • For 1050 and 2741 terminals, the following are required: --Start-Stop Base Type I (#7505) or Type II ('7506) --IBM Terminal Control Base <'4619) --IBM Ter minal Control Type I (14696) --Line Speed Option, 134.5 bps (14878) --Type I Terminal Interrupt (18200) --Data Line Set (13205) and/or IBM Line Set 1B (#4687) Part 1. Planning for System Generation 121

rayc V.L \3' ...... £V-- ,VUI IV Aw L.&U,,,-,,,,,,,, ..I, I-'V\.I JJI .L.a."'.I.i \,;J1.'l1iil.J VI rv Configurations (TCUs) I. For line control of CPT-TWX (Model 33/35) terminals and 3101 display I terminals, the following are required:
--Telegraph Terminal Control Base --Telegraph Ter minal Central Type II (#7912)
--Line Speed Optien, 110 bps (14877) --Data Line Set (#3205), and Data Line Set Expander (13206) --Pluggable End Characters (return key generates an interrupt) RPQ #E66707, optional • For 2770, 2780, and 3780 Terminals, the following are required:
--Synchronous Base (#7703, 7704, or 7706) --Synchronous Terminal Control for EBCDIC (#7715)
--Transparency (#9100) --Synchronous Line Set (#7710) • The Base Expansion feature (#1440) is required if more than one base
type is to be attached to the same 2703. IBM INTEGRATED COMMUNICATIONS ATTACHMENT (ICA) REQUIRED AND OPTIONAL FEATURES The ICA (#4640) is available on the System/370 Models 135, 135-3, and
138. Additio nal lines (#4722-4728) are supported. • For 1050, 2741, and 3767 (as a 2741) terminals, the following are
required:
--Terminal Adapter Type I Model II (# 97 21-9728)
--Switched Network Facility (#9625-9632), optional
--Write Interrupt (#9745-9752)
--Read Interrupt (#9737-9744) --Unit Exception Suppression (19729-9730), optional
--For the 3767 only, as a 2741, 200 bps (12711-2718) or 300 bps (#9593-9600) • For 2770, 2780, 3270, 3770 (as a 2770; 3776 also as a 3780), and 3780 terminals, the following are required:
--Synchronous Data Adapter Type II (19649-9656) --Half-Duplex Facility (#9617-9624)
--EBCDIC Transparency (#9673-9680)
t. For line centrol of CPT-TWX (Model 33/35) terminals and 3101 display I terminals, the following are required:
--Telegraph Adal:'ter Type II (19785-9792) --switched Network Facility (#9625-9632)
122 IBM VM/370 Planning and System Generation Guide