61200860L1-34K Copyright © 2006 ADTRAN, Inc. 75
APPENDIX A. CONNECTOR PIN DEFINITIONS
The following tables provide the pin assignments for the base units, network interface modules (NIMs),
and dial backup interface modules (DIMs).
Base Unit Pinouts
Table A-1. 10/100BaseT 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. CONSOLE Port (DCE) Pinouts for NetVanta 3200, 3205, 3430, and 3448
Pin Name Description
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
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