Control commands

The commands which the personal computer can use to control the projector are shown in the following table.

Command

Control

Remarks

Contents

 

 

 

 

 

In standby mode, all commands other than

PON

Power ON

the PON command are ignored.

BThe PON command is ignored during

 

 

 

 

lamp ON control.

 

 

 

BIf a PON command is received while the

 

 

 

 

cooling fan is operating after the lamp

POF

Power OFF

has switched off, the lamp is not turned

back on again straight away, in order to

 

 

 

 

protect the lamp.

 

 

 

 

 

AVL

Volume

Parameter

 

000-063 (Adjustment value 0-63)

 

 

 

 

 

 

 

 

Parameter

 

IIS

Input signal

VID=VIDEO

SVD=S-VIDEO

selection

RG1=RGB1

RG2=RGB2

 

 

 

NWP=NETWORK (PT-LB20NTU only)

 

 

 

 

 

 

Callback

 

 

Lamp ON

0 = Standby

 

Q$S

1 = Lamp ON control active

condition query

 

2 = Lamp ON

 

 

 

 

 

 

3 = Lamp OFF control active

 

 

 

 

 

Operation will be switched between ON and

OSH

Shutter function

OFF each time the command is sent. Do

not switch operation ON and OFF after only

 

 

 

 

short periods of time.

 

 

 

 

 

Cable specifications

(When connected to a personal computer)

At the projector

At the computer

 

(DTE specifications)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

7

 

 

 

 

2

 

 

8

 

Others

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

 

 

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

 

 

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

 

 

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

8

 

 

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

9

 

 

 

 

 

 

 

 

 

 

ENGLISH-65

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Panasonic PT-LB20V, PT-LB20NT, PT-LB20S manual Control commands, Cable specifications, Command Control Remarks Contents