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RS-232
Control Command
Command Code Function Description Example Feedback Default
System Setting
r power! Get current power state r power! power on /power off
s beep z!
Enable/Disable buzzer
function, z=0~1 (z=0 beep off,
z=1 beep on)
s beep 1!
beep on
beep off
beep off
r beep! Get buzzer state r beep! beep on / beep off
s lock z!
Lock/Unlock front panel
button, z=0~1 (z=0 lock off,
z=1 lock on)
s lock 1!
panel button lock on
panel button lock off
panel
button
lock off
r lock! Get panel button lock state r lock!
panel button lock on/
off
s lcd on time z!
Set LCD screen remain on
time, z=0~4 (0:off
1:always, 2:15s, 3:30s,
4:60s)
s lcd on
time 3!
lcd on 30 seconds
lcd on 30
seconds
r lcd mode!
Get the backlight status of
lcd screen
r lcd
mode!
lcd always on
s logo1
****************!
Set the logo name
displayed on the first line
of LCD screen, the max
character is 16
s logo1
Matrix
Switch!
logo1:Matrix Switch
reboot! Reboot the device reboot!
Reboot…
4x4 hdmi 2.1 matrix
system initializing...
initialization finished!
mcu fw version : vx.xx.xx
reset! Reset to factory defaults reset!
Reset to factory defaults
4x4 hdmi2.1 matrix
system initializing...
initialization finished!
mcu fw version : vx.xx.xx
r link in x!
Get the connection status
of the x input port, x=0~4
(0=all)
r link in 1!
hdmi input 1: connect/
sync/disconnect
r link out y!
Get the connection status
of the y output port, y=0~4
(0=all)
r link out
1!
hdmi output 1:
connect/disconnect