61200860L1-34AA
Copyright © 2010 ADTRAN, Inc.
101
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. 10/100Base-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. 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