Panasonic PT-DZ770E Operating Guide

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.

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■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

2 = Cool-down in progress

1 = Power on

3 = Warm-up in progress

INPT

Input selection

Parameters
11=RGB1

22=S-VIDEO 

12=RGB2

31=DVI-D

21=VIDEO

32=HDMI

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 is detected  1 = Warning  2 = Error

LAMP?

Lamp status query

Parameters

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

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

3rd digits (0 - 5 digits): Lamp 2 cumulative operating time

4th digits: 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 32”

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 “DZ770”.

INF0?

Other information queries Returns information such as version number.

CLSS?

Class information query

Returns “1”.

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■PJLink security authentication

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

When using the projector without security authentication, do not set a password for Web 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/