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11. RS-232 Command
(2) A total of four buttons on the IR Remote are used for audio setting on
OSD menu navigation, including A-IN, Mute, VOL-, VOL+.
Menu contents are as follows:
WIN1
0..100
OFF
ON, OFF
WIN1,HDMI1,HDMI2,HDMI3,
HDMI4
Audio Input
Audio Volume
A-IN
Mute
VOL-/VOL+
Audio Mute
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 PC to send ASCII commands to control the product.
The ASCII command list about the product is shown as 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
Feedback
System Setting
power z!
Power on/off the device,z=0~1
(z=0 power off, z=1 power on)
Power on
System Initializing...
Initialization Finished!
MCU FW version x.xx.xx
SCALER FW version x.xx.xx
r power!
Get current power state
power on/power off
reboot!
Reboot the device
Reboot…
System Initializing...
Initialization Finished!
MCU FW version x.xx.xx
SCALER FW version x.xx.xx
help!
List all commands
r type!
Get device model
4x1 HDMI Multiviewer
Example
power 1!
r power!
reboot!
help!
r type!
r fw version!
Get Firmware version
MCU FW version x.xx.xx
SCALER FW version x.xx.xx
r fw version!
100
