Appendix B - Connector and Cable Pin Outs

35

Appendix B - Connector and Cable Pin Outs

Pin Outs for DB-26 to V.35 Male Cable

DB-26

V.35

 

Signal

 

 

 

 

25

A

Chassis Ground

26

B

Signal Ground

 

 

 

 

19

C

Request to Send

 

 

 

 

20

D

Clear to Send

 

 

 

 

21

E

Data Set Ready

 

 

 

 

23

F

Receive Line Signal Detect

 

 

 

 

22

H

Data Terminal Ready

 

 

 

 

1

P

Tx Data

 

 

 

 

4

R

Rx Data

 

 

 

 

10

S

Tx Data

 

 

 

 

13

T

Rx Data

 

 

 

 

6

U

Tx Clock Out

 

 

 

 

5

V

Rx Clock In

 

 

 

 

15

W

Tx Clock Out

 

 

 

 

14

X

Rx Clock In

 

 

 

 

3

Y

Tx Clock In

 

 

 

 

12

AA

Tx Clock In

 

 

 

 

ϖNote: V.11 operation is selected with a specially wired cable. V.35 operation is the default.

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Compatible Systems 3500R manual Appendix B Connector and Cable Pin Outs, Pin Outs for DB-26 to V.35 Male Cable