- 64 - - 65 -
ORION
Innitely Expandable
2.2. Receive From LCD
STX CMD Length Data Check Sum ETX
1 byte 1 byte 1 byte Variable 1 byte 1 byte
ID Master Other Data
1 byte 1 byte N byte
- ResponsebyacertaincommandfromthedesignatedsetamongMLCDsets.Thedifferencefrom"SendtoLCD"is"Checksum".
- STX(0x02):Theinitialcode.ItmeansthebeginningofProtocol.(Fixedvalue)
- Command:Codeforactualoperation.(Variable)
- Length:thelengthof"Data"area.(Variable:0~255)
- Data:theareasfor"ID"andtheotherData(Variable)
- ID:Setidentification(0~255)(Variable)
- Master(0x01):Thisisthescalercode.
- Checksum:execute"Not"operationafteraddingallthevaluesin"STX~Data"area.
- ETX(0x03):Theendofthecode.(Fixedvalue))
- Communication Sequence
*Waitfor50msecforresponseaftersendingthecommand.Ifthereisnoresponse,itisrecommendedtoresendthecommand.
*Itisrecommendedthatnotsendingtheothercommandorchanginginputresolutionduringcommandtransmission.
Commandtransmission
→
←
Responsetransmission
3. Command
3.1. Power On
- Command for Power On: Operative status
- It is available only during Power Off(Stand-by) status.
- CMD: 0x40
- Send to MLCD
A. Normalcommand
STX CMD Length
Data
ETX
ID Master
Value 0x02 0x40 0x02 Variable 0x01 0x03
*IDrange(Program):0x01(1)~0xFF(255)
B. Broadcastcommand
STX CMD Length Data: ID ETX
Value 0x02 0x40 0x01 0x00 0x03
*MakeallLCDdothesameoperation.But,therewillbenoreturncommunication.(Onewaycommand)
- Receive from MLCD
STX CMD Length
Data
Check Sum ETX
ID Master
Value 0x02 0x40 0x02 Variable 0x01 Variable 0x03
*IDrange(Program):0x01(1)~0xFF(255)
*Checksum:execute"Not"operationafteraddingallthevaluesin"STX~Data"area.
3.2. Power Off
- Command for Power Off : Stand-by status
- It is available only during Power On (Operative) status.
- CMD: 0x41
- Send to MLCD
A. Normalcommand
STX CMD Length
Data
ETX
ID Master
Value 0x02 0x41 0x02 Variable 0x01 0x03
*IDrange(Program):0x01(1)~0xFF(255)
B. Broadcastcommand
STX CMD Length Data: ID ETX
Value 0x02 0x41 0x01 0x00 0x03
*AllLCDwilldothesameoperationsimultaneously.But,therewillbenoreturncommunication.(Onewaycommand)
- Receive from MLCD
STX CMD Length
Data
Check Sum ETX
ID Master
Value 0x02 0x41 0x02 Variable 0x01 Variable 0x03
*IDrange(Program):0x01(1)~0xFF(255)
*Checksum:execute"Not"operationafteraddingallthevaluesin"STX~Data"area.
3.3. Multi-Scale
- Command for expanding the screen of MLCD.
- It is available only on Power On (Operative) status.
- CMD: 0XDD (DVI), 0XDE(PC), 0XE2(VIDEO)
- Send to MLCD
A. Normalcommand
STX CMD Length
Data
ETX
ID Master XY P
Value 0x02 Variable 0x04 Variable 0x01 Variable Variable 0x03
*IDrange(Program):0x01(1)~0xFF(255)
*XY:Thenumberofhorizontalaxis(X)/thenumberofverticalaxis(Y);upper4bits-X(Max:15),Lower4bits-Y(Max:15)
*P:thelocationofexpandedscreen
B. Broadcastcommand
STX CMD Length
Data
ETX
ID XY S X
Value 0x02 Variable 0x04 0x00 Variable Variable Variable 0x03
*ID:0x00
*XY:ThenumberofMLCDsetsinhorizontalline(X),thenumberofMLCDsetsinverticalline(Y)
Thetop4bits-X(Max:15),thebottom4bits-Y(Max:15)/1:1screenratio(Fullscreen)is“0x11”
*S:TheIDofMLCDtobeexpandedintopleftposition,1:1screenratio(Fullscreen)is“0x00”
MLCD