Panasonic PT-EX620 Operating Instructions - Page 147

Technical information, PJLink protocol

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Chapter 7 Appendix - Technical information 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. ffx characters in tables are non-specific characters. Command Control details POWR Power supply control POWR? Power supply status query INPT Input selection INPT? Input selection query AVMT AVMT? Shutter control *2*4 /AV mute control *3*4 Shutter status query *2 / AV mute status query *3 Parameter/return string 0 1 0 1 2 3 11 12 21 31 32 33 51 30 31 ERST? Error status query xxxxxx LAMP? INST? NAME? INF1? INF2? INF0? CLSS? Lamp status query xxxxxx Input selection list query (EZ590 / EW650 / EX620) 11 12 21 31 32 33 51 (EW550 / EX520) 11 12 21 31 32 51 Projector name query xxxxx Manufacturer name query Panasonic Model name query EZ590 EW650, EW550 EX620, EX520 Other information queries xxxxx Class information query 1 Remark Standby Power on Standby Power on Preparing for switching off the projector Warm-up RGB1 RGB2 VIDEO HDMI1 HDMI2 DIGITAL LINK *1 NETWORK Shutter function off (shutter open)/AV mute function off Shutter function on (shutter closed)/AV mute function on 1st byte 2nd byte Indicates fan errors, and returns ff 0 = No error is 0 - 2. detected Indicates lamp errors, and ff 1 = Warning returns 0 - 2. ff 2 = Error 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. 1st digit (1 - 5 digits): Lamp runtime 2nd digit: 0 = Lamp off, 1 = Lamp on Returns the name set in [PROJECTOR NAME] of [NETWORK]. Returns manufacturer name. Returns model name. Returns information such as version number. 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. ENGLISH - 147

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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-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
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 filter 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.