Pjlink; About Pjlink - Mitsubishi Electric LAN CONTROL UTILITY Operation Manual

11. PJLink

11.1. About PJLink

This projector supports the industry standard protocol PJLink for projector control. It allows you to control and
monitor projector's operations using the same application among projectors of different models and different
manufacturers.
To use this function, set the PJLink certification properly according to the setting of the PJLink application to be used.
(see page 25 and 28.)
Supported commands
The table below shows commands to control the projector using the PJLink protocol.
Command Description
POWR Power control
POWR? Inquiry about the power
state
*1
INPT Input switching
*1
INPT? Inquiry about input
switching
AVMT Mute control
AVMT? Inquiry about the mute state
ERST? Inquiry about the error state
LAMP? Inquiry about the lamp state
*1
INST? Inquiry about the available
inputs
NAME? Inquiry about the projector
name
INF1? Inquiry about the
manufacturer name
*2
INF2? Inquiry about the model
name
INF0? Inquiry about other
information
CLSS? Inquiry about the class
information
*1
In "XD250/XD280", "11 12 21 22 31" is supported.
*2
In "XD250/XD280", the model name is not returned.
Remark (Parameter)
0 = Standby
1 = Power on
0 = Standby
1 = Power on
2 = Cooling down
3 = Warming up
11 = COMPUTER1
12 = COMPUTER2
21 = VIDEO
22 = S-VIDEO
31 = DIGITAL1
32 = DIGITAL2
51 = NETWORK
* Values may vary according to models.
30 = Video and audio mute disable
31 = Video and audio mute enable
1st byte: Fan error, 0 or 2
2nd byte: Lamp error, 0 to 2
3rd byte: Temperature error, 0 or 2
4th byte: Cover open error, 0 or 2
5th byte: Always 0
6th byte: Other error, 0 or 2
* 0 to 2 mean as follows:
0 = No error detected, 1 = Warning, 2 = Error
1st value (1 to 5 digits): Cumulative lamp operating time (This item
2nd value:
The following value is returned.
"11 12 21 22 31 32 51"
* Values may vary according to models.
The projector name set on the ProjectorView Setup window is
returned.
"MITSUBISHI" is returned.
Model name is returned. However, nothing is returned depending
on the model name.
No other information is available. No parameter is returned.
"1" is returned.
29
shows a lamp operating time (hour)
calculated based on that LAMP MODE is
LOW.)
0 = Lamp off, 1 = Lamp on