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Appendix A: WPIM Cable Specifications
A-6
HSIM-W6 Installation Guide
DB
DTE
Transmit Signal
Timing A
15
E
Y
Transmitter Signal
Timing A
DTE
114
Transmit Signal
Timing B
12
AA
Transmitter Signal
Timing B
DD
Receive Signal
Timing A
17
F
V
Receiver Signal
Timing A
115
Receive Signal
Timing B
9
X
Receiver Signal
Timing B
DA
DCE
Transmit Signal
Timing A
24
G
U
Transmitter Signal
Timing A
DCE
113
Transmit Signal
Timing B
11
W
Transmitter Signal
Timing B
CE
DTE
Ring Indicator
22
J
Calling Indicator
DTE
125
TM
Test Mode
25
NN
Test Indicator
142
CC
DCE Ready
6
E
Data Set Ready
107
CD
DCE
DTE Ready
20
H
Data Terminal
Ready
DCE
108
RL
Remote Loopback
21
N
Loopback
Maintenance
140
LL
Local Loopback
18
L
Local Loopback
141
SHIELD
1
DRAIN
AC
Signal Common
23
B
Signal Common
102
AB
Signal Common
7
B
Signal Common
102
Table A-9
V.35 Interface Cable Pin Assignment (Continued)
Connector 1 EIA-530A ALT A
PAIR
Connector 2 V.35
MNEMONIC
DIRECT
TO
NAME
PIN
PIN NAME
DIRECT
TO
MNEMONIC