APPENDIX A. CONNECTOR PIN DEFINITIONS

APPENDIX A. CONNECTOR PIN DEFINITIONS

The following tables provide the pin assignments for the NetVanta 3100 Series base units.

Base Unit Pinouts

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

Pin

Name

Description

 

 

 

 

 

 

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

 

 

 

Table A-2. DBU Connector Pinouts

Pin

Name

Description

 

 

 

 

 

 

1-2

Unused

 

 

 

3

R

Network–Ring

 

 

 

4

T

Network–Tip

 

 

 

5-6

Unused

 

 

 

Table A-3. ADSL Connector Pinouts

Pin

Name

Description

 

 

 

 

 

 

1-2

Unused

 

 

 

3

R

Network–Ring

 

 

 

4

T

Network–Tip

 

 

 

5-6

Unused

 

 

 

61700600L2-34A

Copyright © 2012 ADTRAN, Inc.

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ADTRAN 1700600L2 Appendix A. Connector Pin Definitions, Base Unit Pinouts, Table A-1. 10/100Base-T Ethernet Port Pinouts