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Only Pins 2 (RX), 3 (TX), and 5 (Ground) are used on the RS-232 serial interface
What are the communication port settings?
Bits per second ............................................................................................ 19200
Data bits ............................................................................................................... 8
Parity ............................................................................................................. None
Stop bits ................................................................................................................1
Flow Control .................................................................................................. None
ASCII RMT-4IR
Button
Binary Input (Source)
1 1 0011 0001 1
2 2 0011 0010 2
3 3 0011 0011 3
4 4 0011 0100 4
Commands
Command Description
? Returns the current input
?
The ? command returns the currently selected input.
Syntax:
?
Example:
If the currently selected input is Input 2, then “2” will be returned.
RS-232 SERIAL CONTROL INTERFACE