WPIM Cable Specifications
232 CSX400 and CSX400-DC User’s Guide

a. This pin assignment only applies to the EIA-530A ALT A interface cable.

b. This pin assignment only applies to the EIA-530A and EIA-530A ALT A interface cables.

DB
DTE
Transmit Signal Timing A 15
E
15 Transmit Signal
Timing A
DTE
DB
Transmit Signal Timing B 12 12 Transmit Signal
Timing B
DD
Receive Signal Timing A 17
F
17 Receive Signal
Timing A DD
Receive Signal Timing B 9 9 Receive Signal
Timing B
DA
DCE
Transmit Signal Timing A 24
G
24 Transmit Signal
Timing A
DCE
DA
Transmit Signal Timing B 11 11 Transmit Signal
Timing B
RL Remote Loopback 21 21 Remote Loopback RL
LL Local Loopback 18 18 Local Loopback LL
TM DTE Test Mode 25 25 Test Mode DTE TM
CC DCE Ready 6 6 DCE Ready CC
CD DCE DTE Ready 20 20 DTE Ready DCE CD
SHIELD 1 DRAIN
AC Signal Common 23 7 Signal Common AC
aAC Signal Common 23 23 Signal Common AC
AB Signal Common 7 7 Signal Common AB
bCE DTE Ring Indicator 22 22 Ring Indicator DTE CE
Table 47 EIA-530, EIA-530 ALT A, EIA-530A, and EIA-530A ALT A Interface Cable Pin Assignments
Connector 1 EIA-530A ALT A
PAIR
Connector 2 EIA-530
MNEMONIC DIRECT
TO NAME PIN PIN NAME DIRECT
TO MNEMONIC