Adtran 1203860G1 Manuel D’Utilisation

61200860L1-34AB

Copyright © 2012 ADTRAN, Inc.

85

The following tables provide the pin assignments for the base units, network interface modules (NIMs), 
and dial backup interface modules (DIMs).

1

TX1

Transmit Positive (PoE negative rail, switch ports only)

2

TX2

Transmit Negative (PoE negative rail, switch ports only)

3

RX1

Receive Positive (PoE negative rail, switch ports only)

4, 5

—

Unused

6

RX2

Receive Negative (PoE negative rail, switch ports only)

7, 8

—

Unused

1

DCD

Data Carrier Detect (output)

2

RD

Receive Data (output)

3

TD

Transmit Data (input)

4

DTR

Data Terminal Ready (input)

5

SG

Signal Ground

6

DSR

Data Set Ready (output) Tied to pin 1 

7

—

Unused

8

CTS

Clear to Send (output) Tied to pin 1

9

—

Unused