1 TGND 11 RGND
2 TX FAULT 12 RX-
3 TX DISABLE 13 RX+
4 MOD DEF(2) 14 RGND
5 MOD DEF(1) 15 VccR
6 MOD DEF(0) 16 VccT
7 RATE SELECT 17 TGND
8 LOS 18 TX+
9 RGND 19 TX-
10 RGND 20 TGND
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
Connection directly to an external modem requires a cross-over cable.
NetVanta 4300/4400 Series
61200890E2-34T Copyright © 2019 ADTRAN, Inc. 57
Table A-3. SFP Slot Pinouts
Pin Name Pin Name
Table A-4. CONSOLE Port (DCE) Pinouts
Pin
Name