Support User Manuals

JVC DLARS46 Projector User Manual

Open as PDF

of 86

CommandFormat

Thecommandbetweenthisunitandthecomputerconsistsof“Header”,“UnitID”,“Command”,“Data”and“End”.



Header(1byte),UnitID(2bytes),Command(2bytes),Data(nbytes),End(1byte)

Header

Thisbinarycodeindicatesthestartofcommunication.

BinaryCode Type Description

21 Operatingcommand PCThisunit

3F Referencecommand PCThisunit

40 Responsecommand ThisunitPC

06 ACK ThisunitPC(returnstoPCafterthecommandisacceptedwithout

error)

UnitID

Thisisacodethatspecifiestheunit.Thebinarycodeisfixedat“8901”.

Commandanddata

Operatingcommandanddata(binarycode)

Command Type Description

0000 Connection

check

Checkwhethercommunicationis

enabledbetweenthisunitandthe

PCduringstandby.

5057 Power

supply

Duringstandby

31:Turnsonthepower

Whenpowerison

30:Turnsoffthepower(Standby

mode)

4950 Input Whenpowerison

32:COMP.

33:PC

36:HDMI1

37:HDMI2

5243 Remote

control

Sendsthesamecodeasthe

supplied

remotecontrol.



“RemoteControl

Code”p.74

Operatingcommandanddata(binarycode)

Command Type Description

5057 Power

supply

Duringstandbyorwhenpoweris

on

30:Standbymode

31:Whenpowerison

32:IntheCooldownmode

34:Whenerroroccursonthisunit

4950 Input Whenpowerison

32:COMP.

33:PC

36:HDMI1

37:HDMI2

End

Thiscodeindicatestheendofcommunication.Thebinarycodeisfixedat“0A”.

73

Others

previous next