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Chapter 6 Appendix — Technical information
124 - ENGLISH
Technical information
PJLink protocol
The network function of this projector supports the PJLink class 1, and the PJLink protocol can be used to perform projector setting and
projector status query operations from a computer.
Control commands
The following table lists the PJLink protocol commands that can be used to control the projector.
f x characters in tables are non-specic characters.
Command Control details Parameter / return string Remark
POWR Power supply control
0 Standby
1 Power on
POWR?
Power supply status
query
0 Standby
1 Power on
2 Preparing for switching off the projector
3 Warm-up
INPT Input selection
11 COMPUTER
12 DVI-I (When [DVI-I IN] is set to [ANALOG])
21 VIDEO
INPT? Input selection query
31 DVI-I (When [DVI-I IN] is set to [DIGITAL])
32 HDMI
33 DIGITAL LINK
AVMT AV mute control 30 AV mute function off
AVMT? AV mute function query 31 AV mute function on
ERST? Error status query xxxxxx
1st byte
Indicates fan errors, and returns
0 - 2.
f 0 = No error is
detected
f 1 = Warning
f 2 = Error
2nd byte
Indicates light source errors, and
returns 0 - 2.
3rd byte
Indicates temperature errors, and
returns 0 - 2.
4th byte
Indicates cover open errors, and
returns 0 or 2.
5th byte Returns 0.
6th byte
Indicates other errors, and returns
0 - 2.
LAMP?
Light source status
query
ERR1 Undened command
INST? Input selection list query
11 12 21 32 33 When [DVI-I IN] is set to [ANALOG]
11 21 31 32 33 When [DVI-I IN] is set to [DIGITAL]
NAME? Projector name query xxxxx
Returns the name set in [PROJECTOR NAME] of [NETWORK
SETUP].
INF1?
Manufacturer name
query
Panasonic Returns manufacturer name.
INF2? Model name query
RZ470
RW430
Returns model name.
INF0?
Other information
queries
xxxxx Returns information such as version number.
CLSS? Class information query 1 Returns class for PJLink.
PJLink security authentication
The password used for PJLink is the same as that of the password set for web control.
When using the projector without security authentication, do not set a password for web control.
f For specications related to PJLink, refer to the website of Japan Business Machine and Information System Industries Association.
URL http://pjlink.jbmia.or.jp/english/