Rs-232 serial interface – Gefen EXT-HDMI1.3-848CPN User Manual
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RS-232 SERIAL INTERFACE
This feature allows for easy integration into automated systems capable of
transmitting RS-232 commands. Use the settings below to confi gure the RS-232
port of the user’s system.
Transmitting the appropriate numeric ASCII character will simulate key-presses
on the IR remote control.
RS-232 Settings
Bits per second .............................................................................................19200
Data bits ............................................................................................................... 8
Parity ............................................................................................................. None
Stop bits ................................................................................................................1
Flow Control .................................................................................................. None
Binary Table
ASCII
Corresponding
RMT-848IR
Button
Binary
ASCII
Corresponding
RMT-848IR
Button
Binary
1
1
0011 0001
A
A
0110 1001
2
2
0011 0010
B
B
0110 0001
3
3
0011 0011
C
C
0110 0010
4
4
0011 0100
D
D
0110 0011
5
5
0011 0101
E
E
0110 0100
6
6
0011 0110
F
F
0110 0101
7
7
0011 0111
G
G
0110 0110
8
8
0011 1000
H
H
0110 0111
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