Remote Control Port (RS-232)
5
1
RS-232
9
6
Page A-1
The RGB 302/304 RS-232 port connector, shown
below, is used to connect to a host or external
controlling device, such as a computer or control
system which can generate the proper command
codes and recognize the RGB 302/304 responses.
The RS-232 connector is a 9-pin D female with the
following pin designations:
Pin
RS-232
1
—
2
Tx
3
Rx
4
—
5
Gnd
6
—
7
—
8
—
9
—
Commands and responses for programming the
RGB 302/304 Interface from a Host system connected
to the RS-232 port are listed on the next page.
The RS-232 protocol is 9600 baud, 8-bit, 1 stop bit and
no parity.
Extron RGB 302/304 Universal Interface • User's Manual
Appendix A • Programmer's Guide
Usage
No connection
Transmit Data
Receive Data
No connection
Signal Ground
No connection
No connection
No connection
No connection