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PJLink
PJLink protocal
The network function of this projector support the PJLink class 1, and the PJLink protocal can be
used to perform projector setting and projector status query operations from a computer.
Control commands
The following table lists the PJLink protocal commands that can be used to control the projector.
• x characters in table are non-specific characters.
Command
Control
Details
Parameter/
Return String
Remark
POWR
Power supply
control
0
Standby
1
Power on
POWR?
Power supply
status query
0
Standby
1
Power on
INPT
Input selection
11
PC1 / YPbPr1
INPT?
Input status
query
12
PC2 / YPbPr2
21
VIDEO
31
HDMI1
32
HDMI2
33
DVI-D
34
HDBaseT
AVMT
Mute
11
Video mute On
AVMT?
Mute query
10
Video mute Off
21
Audio mute On
20
Audio mute Off
31
Video & Audio mute On
30
Video & Audio mute Off
ERST?
Error status
query
xxxxxx
1st byte
Indicates fan errors, and
returns 0 - 2
0 = No error is
detected
1 = Warning
2 = Error
2nd byte Indicates light source
errors, and returns 0 - 2
3rd byte Indicates temperature
errors, and returns 0 - 2
4th byte
Return 0
5th byte
Return 0
6th byte
Indicates other errors,
and returns 0 - 2
LAMP?
Light source
status query
xxxxxxxxxxxx
1st number (1-5 digitals): Light source 1 runtime
