Pjlink; Control Commands - BenQ LU9255 Installationsanleitung

PJLink

y 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.
y 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.
Control
Command
Details
Power supply
POWR
control
Power supply
POWR?
status query
INPT Input selection
Input status que-
INPT?
ry
AVMT Mute
AVMT? Mute query
Error status que-
ERST?
ry
Light source sta-
LAMP?
tus query
Input selection
INST?
list query
Projector name
NAME?
query
Parameter/
Return String
0 Standby
1 Power on
0 Standby
1 Power on
11 PC1 / YPbPr1
12 PC2 / YPbPr2
21 VIDEO
31 HDMI1
32 HDMI2
33 DVI-D
34 HDBaseT
11 Video mute On
10 Video mute Off
21 Audio mute On
20 Audio mute Off
31 Video & Audio mute On
30 Video & Audio mute Off
1st byte
2nd byte
3rd byte
xxxxxx
4th byte
5th byte
6th byte
xxxxxxxxxxxx 1st number (1-5 digitals): Light source 1 runtime
11 12 21 31 32 33
LU9255
34
Returns the name set in [PROJECTOR NAME] of [NET-
xxxxx
WORK SETUP]
Remark
Indicates fan errors, and
returns 0 - 2
Indicates light source er-
rors, and returns 0 - 2
Indicates temperature
errors, and returns 0 - 2
Return 0
Return 0
Indicates other errors, and
returns 0 - 2
0 = No error is
detected
1 = Warning
2 = Error
29