Operation Manual

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79
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-specic 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/MHL
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
INST?
Input selection
list query
11 12 21 31 32
33 34
LU9235 / LX9215