APPENDIX A. CONNECTOR PIN DEFINITIONS

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

Base Unit Pinouts

Table A-1. 10/100Base-T Ethernet Port Pinouts

Pin

Name

Description

 

 

 

 

 

 

1

TX1

Transmit Positive

 

 

 

2

TX2

Transmit Negative

 

 

 

3

RX1

Receive Positive

 

 

 

4, 5

Unused

 

 

 

6

RX2

Receive Negative

 

 

 

7, 8

Unused

 

 

 

Table A-2. 1000Base-T Gigabit Ethernet Port Pinouts

Pin

Name

Description

 

 

 

 

 

 

1

TRD0+

Transmit/Receive Positive

 

 

 

2

TRD0-

Transmit/Receive Negative

 

 

 

3

TRD1+

Transmit/Receive Positive

 

 

 

4

TRD2+

Transmit/Receive Positive

 

 

 

5

TRD2-

Transmit/Receive Negative

 

 

 

6

TRD1-

Transmit/Receive Negative

 

 

 

7

TRD3+

Transmit/Receive Positive

 

 

 

8

TRD3-

Transmit/Receive Negative

 

 

 

61200890E2-34R

Copyright © 2013 ADTRAN, Inc.

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ADTRAN 1202890E1 manual Appendix A. Connector PIN Definitions, Table A-1 /100Base-T Ethernet Port Pinouts Name Description