A ppendix B. Connector Pinouts

Table B-6. Adapter Cable, D B 25 to V.35, 34-Pin Winchester

Part # 1200285L1

DB25P Pin

34 Pin

Name

 

 

 

1

A

Protective GND

 

 

 

2

P

Tx Data A

 

 

 

3

R

R x Data A

 

 

 

4

C

R TS or R R

 

 

 

5

D

CTS

 

 

 

6

E

DSR

 

 

 

7

B

Signal GND

 

 

 

8

F

R ec Line Sig Det (DCD)

 

 

 

9

X

R x Signal Timing B

 

 

 

10

 

Not Connected

 

 

 

11

W

External Clock B

 

 

 

12

A A

Tx Signal Timing B

 

 

 

13

 

Not Connected

 

 

 

14

S

Tx Data B

 

 

 

15

Y

Tx Signal Timing A

 

 

 

16

T

R x Data B

 

 

 

17

V

R x Signal Timing A

 

 

 

18

J

Local Loopback

 

 

 

19

 

Not Connected

 

 

 

20

H

DTR

 

 

 

21

B

R emote Loopback

 

 

 

22

 

Not Connected

 

 

 

23

 

Not Connected

 

 

 

24

U

External Clk A

 

 

 

25

K

Test Mode

 

 

 

B-6

ESU 120e User Manual

61200420L1-1

Page 106
Image 106
ADTRAN ESU 120e user manual Table B-6. Adapter Cable, D B 25 to V.35, 34-Pin Winchester, 1200285L1 DB25P Pin 34 Pin Name