Lutron Electronics RadioTouch RTA-RS232 Setup And Installation Manual page 7

Installing an RS232 Interface
Step 4b
Connect the RS232 cable
For 7 wire hardware handshaking remove
the terminal block to DB-9 adapter and connect
a DB-9 male RS232 cable to the RS232
connector on the Interface.
RadioTouch
TM
Radio Frequency
Interface
Coopersburg, PA 18036
RS232 Connector
TX RX
OR
Optional Terminal
Block Connector
1 2 3
For additional assistance call the Lutron Technical
Support Center at
RS232 Connector
TX RX
To External Device
To select the proper RS232 cable for your
application, see the RadioTouch
Notes on Protocol (page 16).
RTA-RS232
INTERFACE CONTROL
PELV(CLASS 2:USA)
Display
Power
9V
AC IN
Status
Left LED Right
Scroll Scroll
Mode Enter Address Power
See the RTA-RS232 Setup Guide for interface
programming and operation instructions. For
additional system details consult the
RadioTouch Installers Guide, which is
TM
included with each RadioTouch Controller.
TM
RadioTouch is a trademark of Lutron Electronics Co., Inc.
This product may be covered by one or more of the following
U.S. patents: 5,248,919; 5,399,940; 5,736,965; 5,798,581;
5,838,226; 5,848,054; 5,905,442, 5,982,103
P/N 500-9258 Rev A
(800) 523-9466.
Power
RS232
TM
Step 5
Plug in the power supply
Plug the power supply into a 120VAC, 60Hz
wall receptacle.
RadioTouch Setup Guide for RTA-RS232
TM
7