4K 4x4 HDMI2.0 Matrix Switcher
10
Set the parameters (baud rate, data bit, stop bit and parity bit) correctly to ensure
reliable RS232 control.
Baud rate: 9600 Data bit: 8 Stop bit: 1 Parity bit: none
6.3 RS232 Communication Commands
“[“, “]” in the commands are for easy recognition only and not necessary in real
operations. Other symbols including “.”, “,”, “/”, “%”, “;”, “^”. are parts of the
commands.
Feedbacks listed in the column “Feedback Example” are only for reference,
feedbacks may vary according to different operations.
Dial the EDID switcher to “1111” before sending commands pertaining to software
EDID management (with grey background).
6.3.1 System Commands
Query the model. VLHDMIMAT4X4
Query the version of firmware
Demo.
Switch to the “demo” mode, convert
input and output in turn like1B1,
1B2, …4B3, 4B4, 1B1… and so
on .The switching interval is 2 seconds.
Demo Mode
AV:01->01
AV:01->02
AV:01->03
AV:01->04
AV:02->01
…
To cancel the current operation. Undo Ok!
PWOFF.
Enter into standby mode, send the
“PWON.” to start.
PWOFF
STANDBY.
Enter into standby mode, press other
buttons or send other commands to
STANDBY
%9962. Query the power status
Query the IP address. IP:XXX.XXX.X.XXX
Reset to factory default.