
Installing Synchronous Net Modules in an ASN Platform
Cabling Requirements for the Net Modules14 BNX Software Version <x.x> Test Part Number
V.35 Compliance
V.35 compliance for the net modules is as follows:
• The Dual Sync net module requires a 44-pin D-Sub to V.35 cable, Order No.
7220 (Table A-9 and Figure A-7).
• The Quad Sync net module requires a 50-Pin to V.35 cable, Order No. 7932
(Table A-10 and Figure A-8).
Table A-9. Pin-to-Pin Connections for the 44-Pin D-Sub to V.35 Cable
(Order No. 7220)
Bay Networks Termination Remote Termination
Signal Pin to Pin Signal
VSD+ 38 P Send Data A
VSD- 36 S Send Data B
VRT+ 34 V Receive Timing A
VRT- 33 X Receive Timing B
VST+ 32 Y Send Timing A
VST- 31 AA Send Timing B
VRD+ 37 R Receive Data A
VRD- 35 T Receive Data B
Data Set Ready+ 6 E Data Set Ready
Data Terminal Ready+ 8 H Data Terminal Ready
Request to Send+ 4 C Request to Send
Clear to Send+ 5 D Clear to Send
VTT+ 40 U Terminal Timing A
VTT- 39 W Terminal Timing B
Frame Ground 1 A Frame Ground
(continued)
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