61700600L2-34C
Copyright © 2015 ADTRAN, Inc.
37
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. 1000Base-T Gigabit Ethernet Port Pinouts (NetVanta 3140)
Pin
Name
Description
1
TRD0+
Transmit/Receive Positive
2
TRD0-
Transmit/Receive Negative
3
TRD1+
Transmit/Receive Positive
4
TRD2+
Transmit/Receive Positive
5
TRD2-
Transmit/Receive Negative
6
TRD1-
Transmit/Receive Negative
7
TRD3+
Transmit/Receive Positive
8
TRD3-
Transmit/Receive Negative
Table A-3. Console Port Pinouts (NetVanta 3140)
Pin
Name
Description
1
DCD
Data Carrier Detect (output)
2
TXD
Receive Data (output)
3
RXD
Transmit Data (input)
4
DTR
Data Terminal Ready (input)
5
GND
Signal Ground
6
DSR
Data Set Ready (output)
7
RTS
Request to Send (input)
8
CTS
Clear to Send (output)
9
—
Unused
