Async-232 Option Module; T3 Option Module; Pinout 23. Async-232 Option Module (Db-25); Pinout 24. T3 Module (Bnc Pair, Female) - ADTRAN ATLAS 800 SERIES System Manual

ATLAS 800 Series System Manual
Engineering Guidelines

Async-232 Option Module

Using the provided adapter cables, each Async-232 Option Module (P/N 1200182L1) interface provides a
DB-25 (see Pinout 23).

Pinout 23. Async-232 Option Module (DB-25)

Pin
1
2
3
4
5
6
7
8
9—19, 21, 23—25
20
22

T3 Option Module

Using the provided RG 59, 75-Ohm cables (P/N 3125I054), each T3 Option Module (P/N 1200223L1)
provides BNC connectors for transmit and receive connections (see Pinout 24).

Pinout 24. T3 Module (BNC pair, female)

Name
RX IN Receive data from the network, 75 ohms ± 5%, unbalanced
TX OUT Transmit data to the network, 75 ohms ± 5%, unbalanced
61200780L1-1C
Name Description
Shield Shielded ground connection
TXD Transmit data from DTE
RXD Receive data to DTE
RTS Request to send from DTE
CTS Clear to send to DTE
DSR Data set ready to DTE
GND Ground
DCD Data carrier detect to DTE
Unused n/a
DTR Data terminal ready from DTE
RI Ring indicator to DTE
Description
© 2004 ADTRAN, Inc.
Option Module Pinouts
44