V.35 Cabling

Use these diagrams as a reference when building or purchasing V.35 cables. See Tips for Building and Purchasing Cables for cable length and quality concerns.

DB-25
Pin

V.35 Signal

Winchester
Connector Pin

DB-25 Male Connector

 

2

TxD (A)

P

14

TxD (B)

S

3

RxD (A)

R

16

RxD (B)

T

Winchester Connector

  

15

TxCLKIN (A)

Y

12

TxCLKIN (B)

AA

17

RxCLK (A)

V

9

RxCLK (B)

X

4

RTS

C

5

CTS

D

20

DTR

H

6

DSR

E

8

DCD

F

24

TxCLKOUT (A)

U

11

TxCLKOUT (B)

W

7

GND

B

1 and shell

CGND

A