Chapter 6 Appendix — Technical information
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When connected to a computer
Projector
(<SERIAL IN> terminal)
Computer
(DTE specifications)
Control command
The following table lists the commands that can be used to control the projector using a computer.
r Projector control command
Command Details Parameter/return string Remark (parameter)
Power on
To check if the power is on, use the command.
Power standby
QPW Power query
000
001
Power on
signal
*1
*1
Q$L
Lamp cumulative
runtime query
1
*2*4
mute control
*3*4
0
*2
*3
1
0
1 4:3
2
query
6
10
0
1
QPP
2
3
query
*1
*2
*3
*4 →→
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