TechnicalinformatiinformationPJLink 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.

Command

Control details

 

Remark

 

 

 

Parameters

 

 

POWR

Power supply control

0 = Standby

 

 

 

 

1 = Power on

 

 

 

 

Parameters

 

 

POWR?

Power supply status query

0 = Standby

1 = Power on

 

2 = Preparing to switch off

 

 

 

3 = Warm-up in progress

 

 

the projector

 

 

 

 

 

 

Parameters

 

 

INPT

Input selection

11=RGB1

12=RGB2

21=VIDEO

 

 

31=DVI-D

32=HDMI

 

 

 

33=SDI 1 (only for PT-DZ21KE, PT-DS20KE)

INPT?

Input selection query

34=SDI 2 (only for PT-DZ21KE, PT-DS20KE)

AVMT

Shutter control

Parameters

 

 

 

 

30 = shutter function off (picture mute canceled)

AVMT?

Shutter status query

31 = shutter function on (picture mute)

 

 

 

Parameters

 

 

 

 

1st byte: Indicates fan errors, range 0 - 2

 

 

 

2nd byte: Indicates lamp errors, range 0 - 2

 

 

 

3rd byte: Indicates temperature errors, range 0 - 2

ERST?

Error status query

4th byte: Fixed to 0

 

 

 

 

5th byte: Indicates filter errors, range 0 - 2

 

 

 

6th byte: Indicates other errors, range 0 - 2

 

 

 

Definitions for each value from 0 to 2 are as follows

 

 

0 = No error is detected

1 = Warning

2 = Error

 

 

 

 

 

 

 

Parameters

 

 

 

 

1st digits (1 - 5 digits): Lamp 1 cumulative operating time

 

 

2nd digit: 0 = Lamp 1 off, 1 = Lamp 1 on

 

 

 

3rd digits (1 - 5 digits): Lamp 2 cumulative operating time

LAMP?

Lamp status query

4th digit: 0 = Lamp 2 off, 1 = Lamp 2 on

 

 

 

5th digits (1 - 5 digits): Lamp 3 cumulative operating time

 

 

6th digit: 0 = Lamp 3 off, 1 = Lamp 3 on

 

 

 

7th digits (1 - 5 digits): Lamp 4 cumulative operating time

 

 

8th digit: 0 = Lamp 4 off, 1 = Lamp 4 on

 

 

 

Parameters are returned with the following values.

INST?

Input selection list query

“11 12 21 31 32” (only for PT-DW17KE)

 

 

 

“11 12 21 31 32 33 34” (only for PT-DZ21KE, PT-DS20KE)

NAME?

Projector name query

Returns the name set in [PROJECTOR NAME] of [NETWORK

SETUP].

 

 

 

 

 

 

INF1?

Manufacturer name query

Returns “Panasonic”.

 

 

INF2?

Model name query

Returns “DZ21KE”, “DS20KE”, “DW17KE”.

 

INF0?

Other information queries

Returns information such as version number.

CLSS?

Class information query

Returns “1”.

 

 

Appendix

156 - ENGLISH