Patton electronic 3088 user manual Appendix C, Pin # Signal

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

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