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Appendix A: WPIM Cable Specifications
A-10 CSX200 Installation Guide
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
a
AC Signal Common 23 23 Signal Common AC
AB Signal Common 7 7 Signal Common AB
b
CE DTE Ring Indicator 22 22 Ring Indicator DTE CE
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.
Table A-15 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