Technical Information; Pjlink Protocol - Panasonic PT-DX820 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 Shutter control
AVMT? Shutter status query
ERST? Error status query
LAMP? Lamp status 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
174 - 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 RGB1
12 RGB2
31 DVI-D
32 HDMI
33 DIGITAL LINK
34 SDI (Only for PT-DZ780)
30 Shutter function disabled (shutter: open)
31 Shutter function enabled (shutter: closed)
1st byte
2nd byte
3rd byte
xxxxxx
4th byte
5th byte
6th byte
1st number (1 - 5 digits): Lamp 1 runtime
2nd number: 0 = Lamp 1 off, 1 = Lamp 1 on
xxxxxxxxxxxx
3rd number (1 - 5 digits): Lamp 2 runtime
4th number: 0 = Lamp 2 off, 1 = Lamp 2 on
11 12 31 32 33 34 Only for PT-DZ780
11 12 31 32 33 Only for PT-DW750, PT-DX820
Returns the name set in [PROJECTOR NAME] of [NETWORK
xxxxx
SETUP].
Panasonic Returns manufacturer name.
DZ780
DW750 Returns model name.
DX820
xxxxx Returns information such as version number.
1 Returns class for PJLink.
Remark
Indicates fan errors, and returns
0 - 2.
Indicates lamp errors, and returns
0 - 2.
Indicates temperature errors, and
returns 0 - 2.
Indicates cover open errors, and
returns 0 or 2.
Indicates filter errors, and returns
0 - 2.
Indicates other errors, and returns
0 - 2.
f 0 = No error is
detected
f 1 = Warning
f 2 = Error