JVC D-ILA DLA-RS45, Instructions Manual

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88
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5
RS-232C Interface (Continued)
The command between this unit and the computer consists of “Header”, “Unit ID”, “Command”, “Data”
and “End”.
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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 Response command PC → This unit
40 Reference command This unit → PC
06 AC K
This unit → PC
(When the command is accepted without error, it
returns to PC)
■ Unit ID
This code specifies the unit. The binary code is fixed at “ 8901 ” .
■ Command and data
Operating command and data (Binary code)
Command Type Description
0000 Connection check
Check whether communication is available between this
unit and the PC during standby.
5057 Power supply
During standby
31: Turn on the power.
During power on
30: Turn off the power. (Standby mode)
4950 Input
During power on
32: COMP.
33: PC
36: HDMI 1
37: HDMI 2
5243 Remote Control
Sends the same code as the supplied remote control.
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“Remote control code ” (Reference page: 89)
Command Format
65 55