Sony VPL-DX125 Protocol Manual page 33

. Commands
The following 14 commands are supported :
(01) [Power control command] POWR
(02) [Power status inquiry] POWR ?
(03) [Input switch command] INPT
(04) [Input switch inquiry] INPT ?
(05) [AV muting command] AVMT
(06) [AV muting status inquiry] AVMT ?
(07) [Error status inquiry] ERST ?
(08) [Lamp count/lamp time inquiry] LAMP ?
(09) [Input switch list inquiry] INST ?
(10) [Projector name inquiry] NAME ?
(11) [Manufacturer name inquiry] INF1 ?
(12) [Model name inquiry] INF2 ?
(13) [Other information inquiry] INFO ?
(14) [Class information inquiry] CLSS ?
2. PJLink Protocol Connection
When connecting a controller, the authentication procedure is required.
The projector responds as follows at the time of authentication:
When starting connection with authentication setting enabled :
When authentication is successful :
When authentication failed :
When starting connection with authentication setting disabled : Returns "PJLINK 0", and then waits for
3. PJ-Link Protocol Command
This section provides explanation for each command.
(1) [Power control command] POWR
This command sets the projector's power status.
The available parameters are as follows:
Parameter 1 : Projector power ON
Parameter 0 : Projector power OFF
The projector responds as follows:
When processed properly : Returns "OK".
When parameter is out of range :
Unacceptable period (when the power status is other than Standby or Power ON) : Returns "ERR3".
Projector error occurring (including warning) :
VPL-EX225
Returns "PJLINK 1 random number".
The random number converts a four-byte
integer into a character string.
Waits for a command.
Returns "PJLINK ERRA".
a command.
Returns "ERR2".
Returns "ERR4".
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