Panasonic PT-EX800Z User Manual

Page of 157
Chapter 6Appendix — 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-specific 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 filter 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 specifications related to PJLink, refer to the website of Japan Business Machine and Information System Industries Association.
URL http://pjlink.jbmia.or.jp/english/