Gefen GTV-HDMI1.3-441N - Manual (Page 15)

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
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