Chapter 6
Appendix — Technical information
ENGLISH - 167
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
SDI (only for PT-DZ870U)
AVMT
Shutter control
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
xxxxxxxxxxxx
1st digits (1 - 5 digits): Lamp 1 runtime
2nd digit: 0 = Lamp 1 off, 1 = Lamp 1 on
3rd digits (1 - 5 digits): Lamp 2 runtime
4th digit: 0 = Lamp 2 off, 1 = Lamp 2 on
INST?
Input selection list query
11 12 21 31 32 33 34
Only for PT-DZ870U
11 12 21 31 32 33
Only for PT-DW830U, PT-DX100U
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
DZ870
DW830
DX100
Returns model name.
INF0?
Other information
queries
xxxxx
Returns information such as version number.
CLSS?
Class information query 1
Returns class for PJLink.