MuxLab 100508, Operation Manual

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HDMI 4x4 Matrix Switch, 4K/60 Installation Guide
© Muxlab Inc. 2020 13
defined as shown below:
Sub-command code
Map the selected output port to the specify input
port
0x01
Map all the output ports to an input port 0x02
Read all the output mapping information 0x05
3.2.1
Map the selected output port to the specify input port
Head Code （ 2bytes ） Command type
（
1byte
）
Length (2byte) parameters Checksum
(1byte)
0xCC 0xDD 0x02 0x00 0x03 0x01 Data[1] Data[2] 0xXX
Parameter description
：
0x01: sub-command, this command is used to map one HDMI output port to the specify HDMI input port
Data[1]: HDMI input port index
0
→ Input 1
1 → Input 2
2 → Input 3
3 → Input 4
Data[2]
：
HDMI output port index
0 → Output 1
1 → Output 2
2 → Output 3
3 → Output 4
Example: Connecting HDMI output port 3 to HDMI input port 2.
Command is: 0xCC 0xDD 0x02 0x00 0x03 0x01 0x01 0x02 0x12
3.2.2
Map all the output ports to an input port
Head Code （ 2bytes ） Command type
（ 1byte ）
Length (2byte) parameters Checksum
(1byte)
0xCC 0xDD 0x02 0x00 0x02 0x02 Data[1] 0xXX
Parameter description
：
0x02: sub-command, used to set all the HDMI output ports to a selected input port
Data[1]: Connecting an HDMI input port to all the HDMI output ports
0
→ Input 1
1 → Input 2
2 → Input 3
3 → Input 4
Example: Connect all the HDMI output ports to HDMI input 3
Command is: 0xCC 0xDD 0x02 0x00 0x02 0x02 0x02 0x11