Technical Information; Using The Pjlink Protocol - Panasonic PT-TX440 Operating Instructions Manual

Technical Information

Using the PJLink protocol

The network function of this projector supports the PJLink class 1 and class 2, and setting of the projector or
querying of the projector status can be performed from the computer using the PJLink protocol.
Attention
f Set the password of administrator account before using the PJLink control. (x pages 38, 84)
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.
Class Command
1 POWR Power supply control
Power supply status
1 POWR?
query
INPT Input selection
1, 2
INPT? Input selection query
Shutter control/audio
AVMT
output control
1
Shutter status query/
AVMT? audio output status
query
ERST Error notification
1, 2
ERST? Error status query
Light source status
1 LAMP?
query
1, 2 INST? Input selection list query
1 NAME? Projector name query
Manufacturer name
1 INF1?
query
1 INF2? Model name query
Other information
1 INF0?
queries
1 CLSS? Class information query
Chapter 7 Appendix - Technical Information
Parameter/
Control details response
string
0
1
0
1
2
11
12
21
31
32
41
51
20
21
30
31
21
30
31
xxxxxx
AAAAA X
11 12 21 31 32 41
51
xxxxx
Panasonic
PT-TW380
PT-TX440
PT-TX350
xxxxx
2
Remark
Standby
Power on
Standby
Power on
Preparing for switching off the projector
COMPUTER1
COMPUTER2
VIDEO
HDMI1
HDMI2
MEMORY VIEWER
NETWORK
Mute function disabled
Mute function enabled (muted)
Shutter function disabled (shutter: open), mute function disabled
Shutter function enabled (shutter: closed), mute function enabled
(muted)
Shutter function disabled (shutter: open), mute function enabled
(muted)
Shutter function disabled (shutter: open), mute function disabled
Shutter function enabled (shutter: closed), mute function enabled
(muted)
Indicates fan errors, and returns
1st byte
0 or 2.
Indicates lamp errors, and
2nd byte
returns 0 - 2.
Indicates temperature errors, and
3rd byte
returns 0 - 2.
4th byte Returns 0 or 2.
5th byte Returns 0
Indicates other errors, and
6th byte
returns 0 - 2.
AAAAA: Lamp runtime
X: 0 = Lamp off, 1 = Lamp on
―
Returns the name set tin the [NETWORK] menu → [PROJECTOR
NAME].
Returns manufacturer name.
Returns model name.
Returns information such as version number.
Returns class for PJLink.
f 0 = No error is
detected
f 1 = Warning
f 2 = Error
ENGLISH - 123