HDMI V2.0 4x4 Matrix Switcher
5
RS232 Control
Connect the RS232 port to control device (e.g. PC) with RS232 cable. The matrix switcher can
be controlled by sending RS232 commands.
RS232 Commands
The command lists are used to control the switcher. The RS232 control software (e.g. docklight)
needs to be installed on the control PC to send RS232 commands.
After installing the RS232 control software, please set the parameters of COM number, bound
rate, data bit, stop bit and the parity bit correctly, and then you are able to send command in
command sending area.
Baud rate: 9600
Data bit: 8
Stop bit: 1
Parity bit: none
System Command
Command
Description
Command Example and
Response
/*Type;
Report system model.
NPG-MX44-H2
/%Lock;
Lock front panel buttons.
System Locked!
/%Unlock;
Unlock front panel buttons.
System UnLock!
/^Version;
Report software version.
V1.0.0
Undo.
Cancel the current operation and return to
previous switching status.
Undo Ok!
PWON.
Power on the system.
PWON
STANDBY.
Turn the system to standby mode.
STANDBY
%9961.
Report the system locking status.
System UnLock!
System Locked!
%9962.
Report the system power status.
PWON
%0911.
Reset to factory default.
Factory Default
/%S/BAUD:[x].
Set the RS232 baud rate. The baud rate can be
showed when power on the unit. [x]=1~7.
[x]=1: 115200, [x]=2: 57600, [x]=3: 38400,
[x]=4: 19200, [x]=5: 9600, [x]=6: 4800,
[x]=7: 2400
/%S/BAUD:5.
/%S/BAUD:5.
