A ppendix B. Connector Pinouts

Table B-7. Nx56/ 64 Pin Assignments for V.11/ x.21 Mode

Pin

Name

 

Description

Source

 

 

 

 

1

 

Protective GND

_

 

 

 

 

 

2

T(A )

Transmit A

(TD-A )

DTE

 

 

 

 

 

3

R (A )

R eceive A

(R D-A )

DCE

 

 

 

 

 

4

C(A )

Control A

(R TS-A )

DTE

 

 

 

 

5

I(A )

Indication A (CTS-A )

DCE

 

 

 

 

 

6

 

DSR -A

 

DCE

 

 

 

 

7

G

Signal GND

DTE

 

 

 

 

9

S(B)

Signal Timing B ( R C-B)

DCE

 

 

 

 

11

X(B)

DTE Tx Signal Timing B (ETC-B)

DTE

 

 

 

 

13

I(B)

Indication B (CTS-B)

DCE

 

 

 

 

14

T(B)

Transmit B (TD-B)

DTE

 

 

 

 

16

R (B)

R eceive B (R D-B)

DCE

 

 

 

 

17

S(A )

Signal Timing A (R C-A )

DCE

 

 

 

 

19

C(B)

Control B (R TS-B)

DTE

 

 

 

 

 

22

 

DSR -B

 

DCE

 

 

 

 

24

X(A )

DTE Tx Signal Timing (ETC-A )

DTE

 

 

 

 

 

Pins 8, 10, 12, 15, 20, 21,22,23,25 are not used in this mode

61200420L1-1

ESU 120e User Manual

B-7

Page 107
Image 107
ADTRAN ESU 120e user manual Table B-7. Nx56/ 64 Pin Assignments for V.11/ x.21 Mode, Pin Name Description Source