Technical Information; Pjlink Protocol - Panasonic PT-RZ475U Operating Instructions Manual

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-specific characters.
Command Control details
POWR Power supply control
Power supply status
POWR?
query
INPT Input selection
INPT? Input selection query
AVMT AV mute control
AVMT? AV mute function query
ERST? Error status query
Light source status
LAMP?
query
INST? Input selection list query
NAME? Projector name query
Manufacturer name
INF1?
query
INF2? Model name query
Other information
INF0?
queries
CLSS? Class information query
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 specifications related to PJLink, refer to the website of Japan Business Machine and Information System Industries Association.
URL http://pjlink.jbmia.or.jp/english/
Chapter 6 Appendix — Technical information
Parameter / return string
0 Standby
1 Power on
0 Standby
1 Power on
2 Preparing for switching off the projector
3 Warm-up
11 COMPUTER
12 DVI-I (When [DVI-I IN] is set to [ANALOG])
21 VIDEO
31 DVI-I (When [DVI-I IN] is set to [DIGITAL])
32 HDMI
33 DIGITAL LINK
30 AV mute function off
31 AV mute function on
1st byte
2nd byte
3rd byte
xxxxxx
4th byte
5th byte
6th byte
ERR1 Undefined command
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]
Returns the name set in [PROJECTOR NAME] of [NETWORK
xxxxx
SETUP].
Panasonic Returns manufacturer name.
RZ475 Returns model name.
xxxxx Returns information such as version number.
1 Returns class for PJLink.
Remark
Indicates fan errors, and returns
0 - 2.
Indicates light source errors, and
returns 0 - 2.
Indicates temperature errors, and
returns 0 - 2.
Indicates cover open errors, and
returns 0 or 2.
Returns 0.
Indicates other errors, and returns
0 - 2.
ENGLISH - 127
f 0 = No error is
detected
f 1 = Warning
f 2 = Error