Panasonic PT-DW730EL User Manual

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. 

POWR

Power supply control

Parameters

0 = Standby

1 = Power ON

POWR?

Power supply status query

Parameters

0 = Standby 

1 = Power ON

2 = Cool-down in progress 

3 = Warm-up in progress

INPT

Input selection

Parameters

11=RGB1 

12=RGB2 

21=VIDEO

22=S-VIDEO  31=DVI-D

INPT?

Input selection query

AVMT

Shutter control

Parameters

30 = SHUTTER function off (picture mute canceled)

31 = SHUTTER function on (picture mute)

AVMT?

Shutter status query

ERST?

Error status query

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

4th byte: Indicates cover open errors, range 0 - 2

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 detected   1 = Warning   2 = Error 

LAMP?

Lamp status query

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

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

INST?

Input selection list query

Parameters are returned with the following values. 

“11 12 21 22 31”

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 “DX800E” “DW730E”. 

INF0?

Other information query

Returns information such as version number. 

CLSS?

Class information query

Returns “1”. 

■PJLink security authentication

The password used for PJLink is the same as that of the password set for web browser control. 

When using PJLink without security authentication, do not set a password for web browser control. 

 

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For specifications regarding PJLink, refer to the Japan Business Machine and Information System 

Industries Association website. 

URL http://pjlink.jbmia.or.jp/english/