61200860L1-34K
Copyright © 2006 ADTRAN, Inc.
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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
