Chapter 6 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.

ff x characters in tables are non-specific characters.

Command

Control details

Parameter/return string

 

Remark

 

POWR

Power supply control

0

Standby

 

 

1

Power on

 

 

 

 

 

 

 

 

0

Standby

 

 

POWR?

Power supply status

1

Power on

 

 

query

2

Preparing for switching off the projector

 

 

 

 

 

3

Warm-up

 

 

 

 

11

RGB1

 

 

INPT

Input selection

12

RGB2

 

 

 

 

21

VIDEO

 

 

 

 

31

DVI‑D

 

 

INPT?

Input selection query

32

HDMI

 

 

33

DIGITAL LINK *1

 

 

 

 

 

 

34

DisplayPort *1

 

 

AVMT

Shutter control *2*4 /AV

30

Shutter function off (shutter open) / AV mute function off

mute control *3*4

 

 

 

 

 

 

 

 

 

 

 

AVMT?

Shutter status query *2 /

31

Shutter function on (shutter closed) / AV mute function on

AV mute status query *3

 

 

 

1st byte

Indicates fan errors, and returns

ff 0 = No error is

 

 

 

0 - 2.

detected

 

 

 

 

 

 

 

2nd byte

Indicates lamp errors, and

ff 1 = Warning

 

 

 

returns 0 - 2.

ff 2 = Error

 

 

 

 

 

 

 

3rd byte

Indicates temperature errors,

 

 

 

 

and returns 0 - 2.

 

ERST?

Error status query

xxxxxx

 

 

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

 

 

 

 

 

 

 

(EZ580/EW640/EX610)

 

 

 

INST?

Input selection list query

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

Panasonic

Returns manufacturer name.

 

query

 

 

 

 

 

 

 

 

EZ580

 

 

 

INF2?

Model name query

EW640, EW540

Returns model name.

 

 

 

EX610, EX510

 

 

 

INF0?

Other information

xxxxx

Returns information such as version number.

 

queries

 

 

 

 

 

 

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.

ENGLISH - 137