Technical information
110 - ENGLISH
Appendix
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.
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Control commands
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
2 = Cool-down in progress
1 = Power on
3 = Warm-up in progress
INPT
Input selection
Parameters
11=RGB1
22=S-VIDEO
12=RGB2
31=DVI-D
21=VIDEO
32=HDMI
INPT?
Input selection query
AVMT
Shutter control
Parameters
30 = shutter function off (picture mute canceled)
31 = shutter function on (picture mute)
AVMT?
Shutter 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: Indicates cover open errors, range 0 - 2
5th byte: Indicates filter errors, range 0 - 2
6th byte: Indicates other errors, range 0 - 2
Definitions for each value from 0 to 2 are as follows
0 = No error is detected 1 = Warning 2 = Error
LAMP?
Lamp status query
Parameters
1st digits (1 - 5 digits): Lamp 1 cumulative operating time
2nd digits: 0 = Lamp 1 off, 1 = Lamp 1 on
3rd digits (0 - 5 digits): Lamp 2 cumulative operating time
4th digits: 0 = Lamp 2 off, 1 = Lamp 2 on
INST?
Input selection list query
Parameters are returned with the following values.
“11 12 21 22 31 32”
NAME?
Projector name query
Returns the name set in [PROJECTOR NAME] of [NETWORK SETUP].
INF1?
Manufacturer name query Returns “Panasonic”.
INF2?
Model name query
Returns “DZ770”.
INF0?
Other information queries Returns information such as version number.
CLSS?
Class information query
Returns “1”.
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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.
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For specifications regarding PJLink, refer to the Japan Business Machine and Information System
Industries Association website.
URL http://pjlink.jbmia.or.jp/english/