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 |
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1 | TX1 | Transmit Positive (PoE negative rail, switch ports only) |
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2 | TX2 | Transmit Negative (PoE negative rail, switch ports only) |
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3 | RX1 | Receive Positive (PoE negative rail, switch ports only) |
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4, 5 | — | Unused |
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6 | RX2 | Receive Negative (PoE negative rail, switch ports only) |
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7, 8 | — | Unused |
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Table A-2. DBU Connector Pinouts
Pin | Name | Description |
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— | Unused | |
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3 | R | |
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4 | T | |
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— | Unused | |
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Table A-3. ADSL Connector Pinouts
Pin | Name | Description |
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— | Unused | |
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3 | R | |
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4 | T | |
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— | Unused | |
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Copyright © 2012 ADTRAN, Inc. | 25 |