PJLink commands
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PJLink commands
This projector supports standard protocol PJLink for projector control. Supported
commands are as below.
The below supported commands may vary depending on different models.
Command
Description
Parameter
POWER OFF
Power control.
0 = Power Off
POWER ON
Power control.
1 = Power On
Power?
Query the power status.
0 = Power Off
1 = Power On
2 = Cooling down
3 = Warm up
INPT
Input switch command.
11 = VGA1
12 = VGA2
21 = SVideo
22 = CVBS
31 = HDMI
51 = CARD_READER
52 = LAN DISPLAY
53 = USB DISPLAY
INPT?
Query the current input switch
status.
AVMT
Mute control.
10 = Video mute off
11 = Video mute on
20 = Audio mute off
21 = Audio mute on
30 = Video & Audio mute off
31 = Video & Audio mute on
AVMT?
Query the current mute status.
LAMP?
Query the number of lamp
hours.
Lamp hour
INST?
Query the list which enables
input switch.
Return
“11 12 21 22 31 51 52 53”
NAME?
Query the projector name.
Return “Digital Projector”
INF0?
Query resolution information.
Return “Education Series”
INF1?
Query the maker name.
Return “BenQ”
INF2?
Query the model name.
Return model name as below,
“BenQ Projector”
CLSS?
Query class information.
Return “Version”
ERST?
Query the error status
Error Status
GET ALL
Query all status
Return all “?” items
