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Chapter 6 Appendix — Technical information
ENGLISH - 139
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 RGB1
12 RGB2
21 VIDEO
INPT? Input selection query
31 DVI-D
32 HDMI
33 DIGITAL LINK
34 DisplayPort
AVMT Shutter control
*1
30 Shutter function off (shutter open)
AVMT? Shutter status query 31 Shutter function on (shutter closed)
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 lamp 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
Indicates lter errors, and
returns 0 - 2.
6th byte
Indicates other errors, and
returns 0 - 2.
LAMP? Lamp status query xxxxxx
1st digit (1 - 5 digits): Lamp runtime
2nd digit: 0 = Lamp off, 1 = Lamp on
INST? Input selection list query 11 12 21 31 32 33 34
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
EZ770
EW730
EX800
Returns model name.
INF0?
Other information
queries
xxxxx Returns information such as version number.
CLSS? Class information query 1 Returns class for PJLink.
*1 When the [PROJECTOR SETUP] menu → [ECO MANAGEMENT] → [SHUTTER DETECTION] is set to [ON], do not switch on/off in a short time.
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/