HDMI 4x4 Matrix Switch, 4K/60
Installation Guide
© Muxlab Inc. 2020
10
9. Control Protocol
Overview
All control commands are supported via the UART interface or TCP interface.
1.1
UART control configuration
Refer to the below configuration for accessing the UART.
1.
Set baud rate to 115200bps
2.
Set data to 8 bits
3.
Set parity to none
4.
Set stop bit to 1
5.
Flow control is none
1.2
TCP control
How to get the HDMI Matrix IP Address?
Power on the Matrix Switch, and then connect to the Ethernet Switch or Router. Get the Matrix switch IP address
through one of the below two methods.
1.
Run cmd.exe from the PC, then input “ping matrix”.
2.
Use the UART PORT to send the “get current IP address command”.
The TCP port is 8080.
2. Command Description
2.1
Command Format (in Hex)
Header Code
（
2bytes
）
Command Type
（
1byte
）
Length
(2byte)
Parameters
Checksum
(1byte)
0xCC 0xDD
-------------
N
Data[0]~data[N-1]
The commands are in Hex.
2.1.1
Header code
All the commands start with 0xCC 0xDD.
2.1.2
Command type
Command type
code
EDID Manage
0x01
Matrix port map manage
0x02
Network configuration
0x05
2.1.3
Checksum
Checksum equal to
0xCC^0xDD^CommandType^length[0]^length[1]^Parameter[0]…^parameter[i]
Example: 0Xcc 0Xdd 0x01 0x00 0x03 0x05 0x03 0x01 0x14
