Cabletron Systems CSX200 CyberSWITCH, User Manual

Page: 231 / 261

WPIM Cable Specifications
CSX200 Family User’s Guide 217
V.35
Table 32 shows the connector number, cable assembly description, and connector type.
Table 33 provides pin assignments for the V.35 interface cable.
CE
DTE
Ring Indicator 22 15 Incoming Call
DTE
IC
TM Test Mode 25 18 Test Mode TM
CC DCE Ready 6 11 Data Mode DM
CD DCE DTE Ready 20 12 Terminal Ready DCE TR
SHIELD 1
AC Signal Common 23 20 Receive Common RC
AB Signal Common 7
19
30
37 Send Common
Terminal Ready B
Signal Ground
SG
TR_B
SC
Table 32 V.35 Interface
Connector Number Cable Assembly Description Connector Type
1
EIA-530A ALT A to V.35
Sub DB 26-pin male
2 M Series 34-pin male
Table 33 V.35 Interface Cable Pin Assignment
Connector 1 EIA-530A ALT A
PAIR
Connector 2 V.35
MNEMONIC
DIRECT
TO
NAME PIN PIN NAME
DIRECT
TO
MNEMONIC
BA DCE
Transmit Data A 2
A
P Transmit Data A
DCE 103
Transmit Data B 14 S Transmit Data B
BB
DTE
Receive Data A 3
B
R Receive Data A
DTE
104
Receive Data B 16 T Receive Data B
CB Clear to Send A 5 C D Ready to Send A 106
CA DCE Request to Send A 4 D C Request to Send A DCE 105
Table 31 EIA-449 Interface Cable Pin Assignment (Continued)
Connector 1 EIA-530A ALT A
PAIR
Connector 2 EIA-449
MNEMONIC
DIRECT
TO
NAME PIN PIN NAME
DIRECT
TO
MNEMONIC