Chapter 6 Appendix — Technical information
Technical information
PJLink protocol
The network function of this projector supports the PJLink class 1, and the PJLink protocol can be used to perform projector setting and
projector status query operations from a computer.
Control commands
The following table lists the PJLink protocol commands that can be used to control the projector.
f
Command Control details Parameter/return string Remark
Power supply control
0
1 Power on
Power supply status
query
0
1 Power on
2 Preparing for switching off the projector
3 Warm-up
11
12
21
31
32
33
*1
34
*1
mute control *3*4
30
31
Error status query
1st byte
0 - 2.
f
detected
f 1 = Warning
f 2 = Error
2nd byte
returns 0 - 2.
3rd byte
and returns 0 - 2.
4th byte
and returns 0 or 2.
returns 0 - 2.
6th byte
returns 0 - 2.
Lamp status query
2nd digit: 0 = Lamp off, 1 = Lamp on
11 12 21 31 32 33 34
11 12 21 31 32
Projector name query
query
Panasonic Returns manufacturer name.
Returns model name.
queries
Returns information such as version number.
1 Returns class for PJLink.
*1
*2
*3
*4 →→
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