13
Connections
Basic format for control data
The transmission of control data from the computer
starts with a STX signal, followed by the command, the
parameters, and lastly an ETX signal in that order. If there
are no parameters, then the parameter signal does not
need to be sent.
STX C1C2C3 P1P2P3P4:P5ETX
Start
(02h)
3-character
command (3 bytes)
Colon Parameter(s)
(1 - 5 bytes)
End
(03h)
Notes:
• If multiple commands are transmitted, be sure to wait for
the response for the ¿ rst command to come from this unit
before sending the next command.
• If an incorrect command is sent by mistake, this unit will
send an “ER401” command back to the computer.
• Consult an Authorized Service Center for detail instructions
on command usage.
Command
Command Parameter Control details
PON None Power ON
POF None Power OFF
AVL *** Volume 000 - 100
AMT
0 Audio MUTE OFF
1 Audio MUTE ON
IMS None
SL1
AV1
AV2
HM1
HM2
DV1
PC1
Input select (toggle)
SLOT input (SLOT INPUT)
VIDEO input (VIDEO)
COMPONENT/RGB IN input
(Component)
HDMI1 input (HDMI1)
HDMI2 input (HDMI2)
DVI-D IN input (DVI)
PC IN input (PC)
DAM None
ZOOM
FULL
NORM
ZOM2
Screen mode select (toggle)
Zoom1
16:9
4:3
Zoom2
With the power off, this display responds to PON command
only.
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