HDMI Matrix 4X4 control interface operation step - AV Life

Notice:
If you need to create the control interface yourself . Below information maybe help you.
Codes and Marks show below :
The connection between PC and Sonix IC use RS232 communication code,
COM setting shows below:
VB language:
MSComm1.CommPort = 1
MSComm1.Settings = "600,n,8,1"
MSComm1.Input Length = 0
MSComm1.InputMode = com Input Mode Text
C program language "
Com port. Set Com Port (1);
Com port. Set Settings ("600,n,8,1");
Com port.Set InputMode(comInputModeText);
Com port. Set Input Length (0);
Sending data must be : Navigation code + Key
Navigation code # Hexadecimal$ i s " 0xBA 0xBA 0xBF 0xC6 0x34
Below table is all the Sending data of the simulation remote control’s keys. The red color typeface is key value.
Key
Output1% left&" 0 Sending data # Hexadecimal$" 0xBA 0xBA 0xBF
Output2% left&"
Output3% left&"
Output4% left&"
1
2
3
Sending data # Hexadecimal$"
Sending data # Hexadecimal$"
Sending data # Hexadecimal$"
0xC
0xBA 0xBA 0xBF
0xC
0xBA 0xBA 0xBF
0xC
0xBA 0xBA 0xBF
0xC
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6 0x34 0x30
6 0x34 0x31
6 0x34 0x32
6 0x34 0x33
Output1% right&" 4 Sending data # Hexadecimal$" 0xBA 0xBA 0xBF 0xC6 0x34 0x34
Output2% right&" 5 Sending data # Hexadecimal$" 0xBA 0xBA 0xBF 0xC6 0x34 0x35
Output3% right&" 6 Sending data # Hexadecimal$" 0xBA 0xBA 0xBF 0xC6 0x34 0x36
Output4% right&" 7 Sending data # Hexadecimal$" 0xBA 0xBA 0xBF 0xC6 0x34 0x37