47
APPENDIX C
MODEL 1088/CA INTERFACE PIN ASSIGNMENTS
V.35 INTERFACE
DB-25 FEMALE CONNECTOR
(DCE ORIENTATION)
Pin #
Signal
1
Frame Ground
2
TxD-a
3
RxD-a
4
RTS
5
CTS
6
DSR
7
Signal Ground
8
CD
9
RxC-b
11
ExtC-b
12
TxC-b
14
TxD-b
15
TxC-a
16
RxD-b
17
RxC-a
18
LL
20
DTR
21
RL
24
ExtC-a
25
TM