Switch User's Guide

WPIM Cable Specifications
CSX400 and CSX400-DC User’s Guide 229
EIA-232
Table 42 shows the connector number, cable assembly description, and connector type.
Table 43 provides pin assignments for the EIA-232 interface cable.
Table 42 EIA-232 Interface
Connector Number Cable Assembly Description Connector Type
1
EIA-530A ALT A to EIA-232
Sub DB 26-pin male
2 DB-25 pin male
Table 43 EIA-232 Interface Cable Pin Assignment
Connector 1 EIA-530A ALT A Connector 2 EIA-232
MNEMONIC
DIRECT
TO
NAME PIN PIN NAME
DIRECT
TO
MNEMONIC
BA DCE Transmit Data 2 2 Transmit Data DCE BA
BB
DTE
Receive Data 3 3 Receive Data
DTE
BB
CB Clear to Send 5 5 Clear to Send CB
CA DCE Request to Send 4 4 Request to Send DCE CA
DB
DTE
Transmit Signal Timing 15 15
Transmitter Signal
Timing
DTE
DB
DD Receive Signal Timing 17 17
Receiver Signal
Timing
DD
DA DCE Transmit Signal Timing 24 24
Transmitter Signal
Timing
DCE DA
CE DTE Ring Indicator 22 22 Ring Indicator DTE CE
RL
DCE
Remote Loopback 21 21
Loopback
Maintenance
DCE
RL
LL Local Loopback 18 18 Local Loopback LL
TM
DTE
Test Mode 25 25 Test Indicator
DTE
TM
CC DCE Ready 6 6 DCE Ready CC
CD DCE DTE Ready 20 20 DTE Ready DCE CD
SHIELD 1
AC Signal Common 23 7 Signal Common AB
AB Signal Common 7 7 Signal Common AB