This feature allows for easy long-distance control by computer or integration into
automated systems capable of transmitting RS-232 commands. Please use the
settings listed below to confi gure the RS-232 port of the controlling device.
Transmitting appropriate numeric ASCII characters will simulate key presses on
the RMT-4IR remote control. All possible control actions are shown as follows:
Table of Commands and Results
ASCII
RMT-4IR
Button
Binary
Result
1
1
0011 0001
Selects Input 1
2
2
0011 0010
Selects Input 2
3
3
0011 0011
Selects Input 3
4
4
0011 0100
Selects Input 4
RS-232 Settings
Bits per second ................................................................................................. 19200
Data bits .................................................................................................................... 8
Parity .................................................................................................................. None
Stop bits .....................................................................................................................1
Flow Control ....................................................................................................... None
RS-232 SERIAL CONTROL
5 4 3 2 1
9 8 7 6
1 2 3 4 5
6 7 8 9
Only Pins 2 (RX), 3 (TX), and 5 (Ground) are used on the RS-232 serial interface
12