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Using the SERIAL connector (RS-232C)
Control commands
The commands which the personal computer can use to control the projector are shown in the following table.
Command
Control Contents
PON
POF
AVL
AMT
OPM
IIS
Input signal selection
ORF
RGB2 format selection
Q S
Lamp ON condition query
Cable specifications
At the projector
Power ON
Power OFF
Volume
Audio Mute
Video Mute
1
2
3
4
5
NC
6
NC
7
8
NC
In standby mode, all commands other than the PON
command are ignored.
• The PON command is ignored during lamp ON control.
• If a PON command is received while the cooling fan is operating
after the lamps have switched off, the lamps are not turned back
on again until approximately 60 seconds have passed since they
turned off, in order to protect the lamps.
Parameter
000
=
Adjustment value 0
:
=
063
=
Adjustment value 63
Parameter
0
=
MUTE OFF
1
=
MUTE ON
Parameter
0
=
MUTE OFF
1
=
MUTE ON
Parameter
VID
=
VIDEO
SVD
=
S-VIDEO
Parameter
0
=
RGB
Parameter
0
=
Standby mode
1
=
Lamp ON control active
2
=
Lamp ON
3
=
Lamp OFF control active
At the computer (DTE specifications)
NC
NC
NC
NC
Remarks
:
RG1
RG2
1
1
2
3
4
5
6
7
8
9
=
RGB1
=
RGB2
=
YP
P
B
R
45
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