Panasonic TQBH0228 - Manual (Page 17)

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Using PJLink protocol
The projector’s network functions conform to PJLink Class 1 standards, enabling the following operations from a computer using
the PJLink protocol.
Setting the projector •
Querying the projector status •
To use PJLink protocol, turn [ON] the [NETWORK CONTROL] in the NETWORK menu for the projector. (See page 7)
Applicable commands
The following commands are used to control the projector with the PJLink protocol.
Command Control details Notes
POWR Power control
Parameters
0 = Standby
1 = On
POWR ? Power status query
Parameters
0 = Standby 1 = On
2 = Cooling down 3 = Warming up
INPT Input switching Parameters
11 = COMPUTER1 12 = COMPUTER2
21 = VIDEO 22 = S-VIDEO INPT ? Input switching query
AVMT AV mute control Parameters
30 = AV mute off
31 = AV mute on AVMT ? AV mute status query
ERST ? Error status query
Parameters
1st byte : Indicates fan errors; a number from 0 to 2
2nd byte : Indicates lamp errors; a number from 0 to 2
3rd byte : Indicates temperature errors; a number from 0 to 2
4th byte : Fixed at 0
5th byte : Fixed at 0
6th byte : Indicates other errors; a number from 0 to 2
Numbers from 0 to 2 indicate the following
0 = No error detected 1 = Warning 2 = Error
LAMP ? Lamp status query
Parameters
1st number (1–5 digits) : Cumulative hours of lamp use
2nd number : 0 = lamp off ; 1 = lamp lit
INST ? Input switching list query
The following values are returned in this parameter
“11 12 21 22”
NAME ? Projector name query
Returns the name set in “HOSTNAME ” in “NETWORK”
The “HOSTNAME” is the projector name set in the projector itself.
INF1 ? Manufacturer name query Returns “Panasonic”
INF2 ? Model name query Answers the name of the projector in use.
INFO ? Query for other information Returns the version number or similar identification
CLSS ? Class information query Returns “1”
PJLink security authentication „
The password used for PJLink is same as the one you set in the WEB control.
Configure this without specifying the password for the WEB control, if you use it without authentication.
For details on PJLink specifications, refer to the Japan Business Machine and Information System Industries Association
website.
The URL is http://pjlink.jbmia.or.jp/english/