Command Format

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The command between this unit and the computer consists of “Header”, “Unit ID”, “Command”, “Data” and “End”.

Header (1 byte), Unit ID (2 bytes), Command (2 bytes), Data (n bytes), End (1 byte)

Header

This binary code indicates the start of communication.

Binary Code	Type	Description
21	Operating command	PC This unit
3F	Reference command	PC This unit
40	Response command	This unit PC
06	ACK	This unit PC (returns to PC after the command is accepted without error)

This is a code that specifies the unit. The binary code is fixed at “8901”.

Operating command and data (binary code)

Command	Type	Description
0000	Connection check	Check whether communication is enabled between this unit and the PC during standby.
5057	Power supply	During standby 31: Turns on the power When power is on 30: Turns off the power (Standby mode)
4950	Input	When power is on 36: HDMI 1 37: HDMI 2
5243	Remote control	Sends the same code as the supplied remote control. Remote Control CodeLINK

Reference command and data (binary code)

Command	Type	Description
5057	Power supply	During standby or when power is on 30: Standby mode 31: When power is on 32: In the Cool-down mode 34: When error occurs on this unit
4950	Input	When power is on 36: HDMI 1 37: HDMI 2

This code indicates the end of communication. The binary code is fixed at “0A”.