HDMI 2.0 6x1 Presentation Switcher with Audio Extraction
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8.2.8 Third-party Device Control
The switcher supports RS232 pass-through control, the third-party device can be
controlled by RS232 command, and the command format as shown below:
Command
Function
Command Example
/+[B]:xxx.
xxx: ASCII string.
The “B” represents the baud rate of
third-party device.
B=1, the baud rate is 2400
B=2, the baud rate is 4800
B=3, the baud rate is 9600
B=4, the baud rate is 19200
B=5, the baud rate is 38400
B=6, the baud rate is 57600
B=7, the baud rate is 115200
/+3:abc123
Send the ASCII
command “abc123”
to the third-party whose baud rate is
9600.
/-[B]:xx xx xx.
xx xx xx: HEX string.
The “B” represents the baud rate of
third-party device.
B=1, the baud rate is 2400
B=2, the baud rate is 4800
B=3, the baud rate is 9600
B=4, the baud rate is 19200
B=5, the baud rate is 38400
B=6, the baud rate is 57600
B=7, the baud rate is 115200
/-3:1A 2A 3A 4A
Send the HEX command “1A 2A 3A
4A” to the third-party whose baud
rate is 9600.
CMDON/+[B]:xxx.
Send ASCII
command “xxx” to power
on the third-party device.
CMDON/+3:abc123
CMDON/-[B]:xx xx xx.
Send HEX command “xx xx xx” to
power on the third-party device.
CMDON/-3:1A 2A 3A 4A
[B]:xxx.
Send ASCII
command “xxx” to power
off the third-party device.
3:abc123
CMDOFF/-[B]:xxx.
Send HEX command “xx xx xx” to
power off the third-party device.
CMDOFF/-3:1A 2A 3A 4A
