DVR控制协议.doc

DVR控制协议.doc:RS485,Start-StopSynchronizedserialinterface:8bitdata,1Stopbit,NoneParity:4800,9600,19200,(5)ChecksumAOH(l)Addr(l)Addr(l)(1)DataByte种类内容备注Byte1StartCodeAOHDataPacket的开始Byte2SenderAddr发送address*SamsungWebTx:FEHBvte3TargetAddr收信addressByte4CoinmandDVR:1AHByte5Byte6Bvte7Byte8Byte9CheckSum(Oxffff-(把Byte2Byte8的值加起来的值))-40HTiltMotorSpeed00H~40H13让1FocusNearBit2ZoomTeleBit3ZoomWideBit4PanleftBit5Panright师6TiltupTiltdown探关于冇方向性的Bit的处理(PAN/TILT/ZOOM/FOCUS)PAN(LEFT)TILT(DOWN)ZOOM(WIDE)FOCUS(NEAR)PAN(RIGHT)TILT(UP)ZOOM(TELE)FOCUS(FAR)动作00STOP10用“1”表示的动作01用“1”~4OHMouseSpeedOOH~?ByteSBitO1AH52HLeftDownFFHFFHE让1LeftUpBit2RightDownBit3~~RightUpBit4MiddleDownB让5MiddleUpBit6Bit?mandFunctionByte4Byte5Byte6Byte7Byte8MENU0X1A0x01SEARCH0x02UP0x04DOWN0x05LEFT0x06RIGHT0x07PLAY/(>)(x2)(SHUTTLE)(X4)(X8)(x16)(X32)(X64)(X128)(<l)(X2)(X4)(X8)(X16)(X32)