Symbol	Definition	Remarks
Start bit	<	The command uses "<" as the start bit
Transmit	T
ADDR	0x00
SN	0x00
CMD	0x73
DAT1	0x18	Set input signal HDMI/SDI
DAT2	0-n	Input source number 0x00-N.The value varies by device, e.g. mini pro N= 0x04. Refer to the device ports to determine whether switching between different sources is supported.
DAT3	0x00, or 0x01	Input type, 0x00: HDMI; 0x01: SDI (mini max : 0x00: HDMI1/3, 0x01: HDMI2/4; mini extreme: 0x00: SDI 1/2, 0x01: SDI 2/4; Refer to the device port configuration for details.)
DAT4	0x00	Not used
CHKSUM	0x80-0x8F	Check sum = ADDR + SN + CMD + DAT1 + DAT2 + DAT3 + DAT4
End bit	>	The command uses ">" as the end bit

Command list

Set matrix information (with layer function)	Start bit	Instruction Type	Address	SN	Command	Data 1	Data 2	Data 3	Data 4	Checksum	End bit
Set input source 1 to the HDMI channel	<	T	00	00	73	18	00	00	00	8B	>

Application example

Function	Send & readback	Result
Set input source 1 to the HDMI channel	<T000073180000008B>
	<F000073180000008B>	Set successfully