InFocus IN5544C, IN5542C user manual PJLink command, Erst ?

PJLink command

PJLink command

This projector is equipped with PJLinkTM Class 1 protocol.

Refer to the following table to control the projector using PJLinkTM protocol commands.

Commands	Control Description		Parameter or Response
POWR	Power Contorol	0 = Standby
		1 = Power On
		0 = Standby
POWR ?	Power Status inquiry	1 = Power On
		2 = Cool Down
		11 = COMPUTER IN 1
		12	= COMPUTER IN 2
		13	= BNC
		21	= COMPONENT
INPT	Input Source selection	22 = S-VIDEO
		23	= VIDEO 1
		24	= VIDEO 2
		31	= HDMI
		32	= DVI-D
		11 = COMPUTER IN 1
		12	= COMPUTER IN 2
		13	= BNC
		21	= COMPONENT
INPT ?	Input Source inquiry	22 = S-VIDEO
		23	= VIDEO 1
		24	= VIDEO 2
		31	= HDMI
		32	= DVI-D
AVMT	AV Mute	30	= BLANK off
		31	= BLANK on
AVMT ?	AV Mute inquiry	30	= BLANK off
		31	= BLANK on
		1st byte: Refers to Fan error; one of 0 to 2
		2nd byte: Refers to Lamp error; one of 0 to 2
		3rd byte: Refers to Temperature error; one of 0 to 2
		4th byte: Refers to Cover error; one of 0 to 2
ERST ?	Error Status inquiry	5th byte: Refers to Filter error; one of 0 to 2
		6th byte: Refers to Other error; one of 0 to 2
		The mearning of 0 to 2 is as given below
		0 = Error is not detected; 1 = Warning; 2 = Error

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