Panasonic PT-EZ590

Chapter 7 Appendix — Technical information
ENGLISH - 147
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-specic 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 HDMI1
32 HDMI2
33 DIGITAL LINK
*1
51 NETWORK
AVMT
Shutter control
*2*4
/AV
mute control
*3*4
30 Shutter function off (shutter open)/AV mute function off
AVMT?
Shutter status query
*2
/
AV mute status query
*3
31 Shutter function on (shutter closed)/AV mute function on
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 lter 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
(EZ590 / EW650 / EX620)
11 12 21 31 32 33 51
(EW550 / EX520)
11 12 21 31 32 51
NAME? Projector name query xxxxx Returns the name set in [PROJECTOR NAME] of [NETWORK].
INF1?
Manufacturer name
query
Panasonic Returns manufacturer name.
INF2? Model name query
EZ590
EW650, EW550
EX620, EX520
Returns model name.
INF0?
Other information
queries
xxxxx Returns information such as version number.
CLSS? Class information query 1 Returns class for PJLink.
*1 Only for PT-EZ590, PT-EW650 and PT-EX620
*2 For PT-EZ590, PT-EW650 and PT-EX620
*3 Only for PT-EW550 and PT-EX520
*4 When the [PROJECTOR SETUP] menu → [ECO MANAGEMENT] → [SHUTTER DETECTION] or [AV MUTE DETECTION] is set to [ON], do not
switch on/off in a short time.