ADTRAN ATLAS 800PLUS - Manual (Page 30)

Chapter 2. Installation
2-4 ATLAS _ 800 PLUS User Manual 61200226L1-1
Control Out/Chain Out
The Control Out/Chain Out is an RJ-48C port used to connect to another
ATLAS
_ 800
PLUS
Chain In connector. See Table 2-2 on page 2-5 for the control out/
chain out pinout.
The Control Out/Chain Out port output provides the following functions:
• EIA-232 output to chain control to other units
• 2400, 9600, 19200, or 38400 bps operation
• Automatic setup; no user input required
Connection
The control out/chain out connection is as follows:
Table 2-1. Control In/Chain In Pinout
PIN NAME DESCRIPTION
1 GND Ground - connected to unit chassis
2 RTS Request to send - flow control
3 RXDATA
Data received by the ATLAS _ 800 PLUS
4 DTR Data terminal ready
5 TXDATA
Date transmitted by the ATLAS _ 800 PLUS
6 CD Carrier detect
7 UNUSED —
8 CTS Clear to send - flow control
Connector type RJ-48C
Part number AMP# 555164-2