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Control commands
The commands which the personal computer can use to control the projector
are shown in the following table.
Command
Control
Contents
Remarks
In standby mode, all commands other than
the PON command are ignored.
BThe PON command is ignored during
lamp ON control.
BIf a PON command is received while the
cooling fan is operating after the lamp
has switched off, the lamp is not turned
back on again straight away, in order to
protect the lamp.
Power ONPON
Power OFFPOF
VolumeAVL
Parameter
000-063 (Adjustment value 0-63)
Input signal
selection
IIS
Parameter
VID=VIDEO SVD=S-VIDEO
RG1=RGB1 RG2=RGB2
NWP=NETWORK (PT-LB20NTU only)
Shutter functionOSH
Operation will be switched between ON and
OFF each time the command is sent. Do
not switch operation ON and OFF after only
short periods of time.
Lamp ON
condition query
Q$S
Callback
0 = Standby
1 = Lamp ON control active
2 = Lamp ON
3 = Lamp OFF control active
Cable specifications
(When connected to a personal computer)
1
2
3
4
5
6
7
8
7
8
3
5
2
6
1
4
9
At the projector
At the computer
(DTE specifications)