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Chapter 6 Appendix — Technical information
ENGLISH - 137
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-specic 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
*1
34
DisplayPort
*1
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
(EZ580/EW640/EX610)
11 12 21 31 32 33 34
(EW540/EX510)
11 12 21 31 32
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
EZ580
EW640, EW540
EX610, EX510
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-EZ580, PT-EW640 and PT-EX610
*2 For PT-EZ580, PT-EW640 and PT-EX610
*3 For PT-EW540 and PT-EX510
*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.