5
RS-232C Interface (Continued)
Command Format
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
21
3F
40
06
■
Unit ID
This code specifies the unit. The binary code is fixed at "8901".
■ Command and data
Operating command and data (Binary code)
Command
0000
5057
4950
5243
72
This manual downloaded from http://www.manualowl.com
Others
Type
Operating command
Response command
Reference command
ACK
Type
Connection check
Power supply
Input
Remote Control
PC → This unit
PC → This unit
This unit → PC
This unit → PC
(When the command is accepted without error, it
returns to PC)
Description
Check whether communication is available between this
unit and the PC during standby.
During standby
31: Turn on the power.
During power on
30: Turn off the power. (Standby mode)
During power on
32: COMP.
33: PC
36: HDMI 1
37: HDMI 2
Sends the same code as the supplied remote control.
●
"Remote control code"
Description
(Reference page:73)