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Appendix
Technical Information
PJLink protocol
The network function of the projector supports PJLink class 1, and the PJLink protocol can be used to perform
projector setting and projector status query operations from a computer.
Control commands
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The following table lists the PJLink protocol commands that can be used to control the projector.
Command Control details Notes
POWR Power supply control
Parameters
0 = Standby
1 = Power ON
POWR ? Power supply status query
Parameters
0 = Standby 1 = Power ON
2 = Cool-down in progress 3 = Warm-up in progress
INPT Input selection Parameters
11 = RGB 1 12 = RGB 2 13 = Scart 21 = VIDEO 1
22 = VIDEO 2 23 = S-VIDEO 24 = COMPONENT 1
25 = COMPONENT 2 31 = DIGITAL 1 32 = DIGITAL 2
33 = DIGITAL 3 46 = INPUT 1 47 = INPUT 2 48 = INPUT 3
INPT ? Input selection query
AVMT AV MUTE control Parameters
30 = AV MUTE mode off
31 = AV MUTE mode on
AVMT ? AV MUTE status query
ERST ? Error status query
Parameters
1st byte : Indicates fan errors, range 0 – 2
2nd byte : Indicates lamp errors, range 0 – 2
3rd byte : Indicates temperature errors, range 0 – 2
4th byte : Fixed at 0
5th byte : Indicates lter errors, range 0 – 2
6th byte : Indicates other errors, range 0 – 2
Denitions for each value from 0 to 2 are as follows.
0 = No error known 1 = Warning 2 = Error
LAMP ?
Lamp status query
Parameters
1st digits (1 – 5 digits) : Lamp cumulative operating time
2nd digit : 0 = Lamp off, 1 = Lamp on
INST ?
Input selection list query
The followings are returned as parameters.
“ 11 12 13 21 22 23 24 25 31 32 33 46 47 48”
NAME ? Projector name query The name set for [Projector name] in [Network] is returned.
INF1 ? Manufacturer name query “Panasonic” is returned.
INF2 ? Model name query
Answer the model name with either “EZ570”, “EW630”, “EW530”,
“EX600”, or “EX500”.
INF0 ? Other information query Information such as version number is returned.
CLSS ? Class information query “1” is returned.
PJLink security authorization
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When using PJLink with security authorization, either o f the password set for administrator privileges and the
password set for user privileges with Web browser control can be used as the password for PJLink (Æpage 86).
When using PJLink without security authorization, set use without the password for administrator privileges and
the password for user privileges of Web browser control.
For specications regarding PJLink, refer to the Japan Business Machine and Information System
Industries Association website.
http://pjlink.jbmia.or.jp/