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(2) A total of four buttons on the IR Remote are used for audio settings
on OSD menu navigation, including A-IN, Mute, VOL-, and VOL+.
Menu contents are as follows:
A-IN
Audio Input
WIN1
WIN1,HDMI1,HDMI2,HDMI3,
HDMI4
Mute
Audio Mute
OFF
ON, OFF
VOL-/VOL+
Audio Volume
100
0..100
11.
RS-232 Command
The product also supports RS-232 command control. Connect the RS-232 port
of the product to a PC with a 3-pin phoenix connector cable. Then, open a
Serial Command tool on a PC to send ASCII commands to control the product.
The ASCII command list about the product is shown below.
ASCII Commands
Serial port protocol. Baud rate: 115200 (default), 57600, 38400, 19200, 9600
;
Data bits: 8bit
;
Stop bits:1
;
Check bit: 0
x - Parameter 1
;
y - Parameter 2; ! - Delimiter
Command Code
Function Description
Example
Feedback
System Setting
help!
List all commands
help!
r type!
Get device model
r type!
4x1 HDMI Multiviewer
r fw version!
Get Firmware version
r fw version!
MCU FW version x.xx.xx
SCALER FW version x.xx.xx
power z!
Power on/off the device,z=0~1
(z=0 power off, z=1 power on)
power 1!
Power on
System Initializing...
Initialization Finished!
MCU FW version x.xx.xx
SCALER FW version x.xx.xx
r power!
Get the current power state
r power!
Power on/power off
Reboot!
Reboot the device
reboot!
Reboot…
System Initializing...
Initialization Finished!
MCU FW version x.xx.xx
SCALER FW version x.xx.xx