RS-232 SERIAL CONTROL

5 4 3 2 1

1 2 3 4 5

9 8 7 6

6 7 8 9

Only Pins 2 (RX), 3 (TX), and 5 (Ground) are used on the RS-232 serial interface

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 configure 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

 

 

1

1

2

2

3

3

4

4

Binary Result

0011 0001 Selects Input 1

0011 0010 Selects Input 2

0011 0011 Selects Input 3

0011 0100 Selects Input 4

RS-232 Settings

 

Bits per second

19200

Data bits

8

Parity

None

Stop bits

1

Flow Control

None

12

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Gefen GTV-HDMI1.3-441N user manual RS-232 Serial Control, 3 2 3 4