8x8 HDMI 2.0 Matrix with Audio Matrix/ Downscaling/ AOC Supported
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reliable RS232 control.
8.3 RS232 Communication Commands
&
l
Case-sensitive.
l
“[“, “]” in the commands are for easy recognition only and not necessary in real
operations. Other symbols including “.”, “,”, “/”, “%”, “;”, “^”. are parts of the
commands.
l
Feedbacks listed in the column “Feedback Example” are only for reference,
feedbacks may vary according to different operations.
Baud rate: 9600 Data bit: 8 Stop bit: 1 Parity bit: none
8.3.1 System Commands
Command
Function
Feedback Example
PowerON.
Power on
Power ON!
Front Panel Unlock!
PowerOFF.
Power off
Power OFF!
/*Name.
Query the name of matrix
MUH88-H2
/*Type.
Query the model of matrix
PTN
/^Version.
Query the version of firmware
V1.0.0
CPLD:V1.0.0
RST.
Reset to factory default.
Factory Default!
8.3.2 Control Management
Command
Function
Feedback Example
DS[xx]ON.
Able output devices down-scaling
function.
[xx]=00~04,
xx=01~04 is the corresponding
number of output 5,6,7 or 8 port, if the
xx=00, it means all output 5~8 ports.
HDMI OUT 05 Down Scale
ON!
HDMI OUT 06 Down Scale
ON!
HDMI OUT 07 Down Scale
ON!
HDMI OUT 08 Down Scale
ON!
DS[xx]OFF.
Disable output devices down-scaling
HDMI OUT 05 Down Scale
