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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
Power supply
POWR
control
Power supply
POWR?
status query
INPT
Input selection
Input status
INPT?
query
AVMT
Mute
AVMT?
Mute query
Error status
ERST?
query
Light source
LAMP?
status query
89
Control
Parameter/
Details
Return String
0
1
0
1
11
12
21
31
32
33
34
11
10
21
20
31
30
xxxxxx
xxxxxxxxxxxx 1st number (1-5 digitals): Light source 1 runtime
Remark
Standby
Power on
Standby
Power on
PC1 / YPbPr1
PC2 / YPbPr2
VIDEO
HDMI1
HDMI2
DVI-D
HDBaseT
Video mute On
Video mute Off
Audio mute On
Audio mute Off
Video & Audio mute On
Video & Audio mute Off
Indicates fan errors, and
1st byte
returns 0 - 2
Indicates light source
2nd byte
errors, and returns 0 - 2
Indicates temperature
3rd byte
errors, and returns 0 - 2
4th byte Return 0
5th byte Return 0
Indicates other errors,
6th byte
and returns 0 - 2
0 = No error is
detected
1 = Warning
2 = Error
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