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PJLink™ supported commands
The table below shows commands to control the projector using the PJLink™ protocol.
• The PJLink "INPT?" will be replied only when the source is displayed on screen. When there is
no signal, only "ERR3 Time!" will be answered.
• The above-mentioned control may not be performed correctly or the monitoring data may not
be obtained correctly in the following conditions:
Commend Description Remark (Parameter)
POWR Power control
0 = Power off
1 = Power on
POWR? Inquiry about the power state
0 = Standby
1 = Power on
2 = Cooling down
3 = Warming up
INPT Input switching 11 = COMPUTER1
12 = COMPUTER2
21 = VIDEO
22 = S-VIDEO
31 = HDMI
INPT? Inquiry about input switching
AVMT Mute control 10 = BLANK disable
11 = BLANK enable
20 = Audio mute disable
21 = Audio mute enable
30 = BLANK and audio mute disable
31 = BLANK and audio mute enable
AVMT? Inquiry about the mute state
ERST? Inquiry about the error state
1st byte: Fan error, 0 or 2
2nd byte: Lamp error, 0 or 2
3rd byte: Temperature error, 0 or 2
4th byte: Always 0
5th byte: Always 0
6th byte: Other errors, 0 or 2
* 0 or 2 mean as follows:
0 = No error detected, 2 = Error
LAMP? Inquiry about the lamp state
1st value (1 to 4 digits): Cumulative lamp operating
time (This item shows a lamp operating time (hour)
calculated based on that Lamp Mode is Economic.)
2nd value: 0 = Lamp off, 1 = Lamp on
INST?
Inquiry about the available
inputs
The following value is returned.
"11 12 21 22 31"
NAME?
Inquiry about the projector
name
The command responds with the projector name
specified in the Tools page.
INF1?
Inquiry about the manufacturer
name
"Canon" is returned.
INF2? Inquiry about the model name "LV-X300ST" or "LV-WX300ST" is returned.
INF0? Inquiry about other information DMD resolution is returned.
CLSS?
Inquiry about the class
information
"1" is returned.