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Denon AVR-2803 Serial Protocol

Denon AVR-2803 Manual

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Denon AVR-2803 | Serial Protocol - Page 1
DENON AVR/AVC control protocol Application model : AVR-2803(AVC-2570) Application terminal : Serial Port Connector specification Connector type : 3.5mm Stereo Mini Plug ( Tip: RXD , Middle Band: TXD , Base: GND) Communication format : Synchronous system : Tone step synchronization
Denon AVR-2803 | Serial Protocol - Page 2
AVR/AVC) If the 'request command' (COMMAND+?+CR (0x0D)) has came from a controller. The RESPONSE should be sent within 200ms of receiving the COMMAND. *The form of RESPONSE presupposes that it is the same as that of EVENT. Basic specification Select Input source MS : surround Mode Setting MV :
Denon AVR-2803 | Serial Protocol - Page 3
The example of a command * is the meaning of 0x0D. SIDVD : Select Input source DVD MSTHX SURROUND EX : surround Mode Set to THX SURROUND EX MVUP : Master Volume UP PWON : system PoWer ON PWSTANDBY : system PoWer STANDBY SI? : Request command for now playing input
Denon AVR-2803 | Serial Protocol - Page 4
COMMAND is receivable also during transmission of EVENT. B) Since CHANNEL VOLUME changes simultaneously when the SURROUND MODE changes, the value of the channel volume of all channels returns as EVENT. C) CHANNEL VOLUME returns the data of ALL channels by the present SURROUND MODE also including
Denon AVR-2803 | Serial Protocol - Page 5
to 99 by ASCII , 80=0dB MVDOWN MV80 * CV FL UP CHANNEL VOLUME UP/DOWN , direct change to ***dB CVFL UP FL DOWN ---FRONT 62 by ASCII , 50=0dB CVSBL DOWN CVSBL 50 * SBR UP SBR DOWN ---SURROUND BACK Rch (SBch 2SP) CVSBR UP CVSBR DOWN SBR ** **:38 to 62 by
Denon AVR-2803 | Serial Protocol - Page 6
COMMAND PARAMETER function example CV SB UP ---SURROUND BACKch (SBch 1SP) SB DOWN CVSB UP CVSB -2 VCR-3 ---Invalid at AVR-2803 SIVCR-3 V.AUX CDR/TAPE1 ---Select CDR/TAPE function at AVR-2803 SIV.AUX SICDR/TAPE1 MD/TAPE2 ---Invalid at AVR-2803 ZM ON MAIN-ZONE ON
Denon AVR-2803 | Serial Protocol - Page 7
MULTI ZONE-2 ON/OFF change Z280 * Z2ON OFF ---Invalid at AVR-2803 Z2OFF SR PHONO REC SELECT mode set , and select source SRPHONO
Denon AVR-2803 | Serial Protocol - Page 8
return as EVENT. All are received as "DTS SURROUND" , the surround mode which changed return as EVENT. ---Invalid at AVR-2803 ---Invalid at AVR-2803 ---Invalid at AVR-2803 ---Invalid at AVR-2803 ---Invalid at AVR-2803 ---Invalid at AVR-2803 ---Invalid at AVR-2803 Both are received as "5CH/7CH STEREO
Denon AVR-2803 | Serial Protocol - Page 9
DEFEAT OFF TONE DEFEAT ON/OFF PSTONE DEFEAT OFF SB:MTRX ON SURROUND BACK SP MODE set PSSB:MTRX ON SB:NON MTRX ---MTRX ON mode TMAUTO * MANUAL ---Tuning mode set to MANUAL mode TMMANUAL * TF, TP, TM COMMAND : '*' parameters can NOT operate when INPUT source isn't TUNER. -
Denon AVR-2803 | Serial Protocol - Page 10
80 = 0dB 00 = -80dB 99 = --- (MIN) MV80 MV795 CV FL ** CHANNEL VOLUME change , **:38 to 62 by ASCII CVFL 50 FR ** 62 = +12dB(MAX) CVFR ---Invalid at AVR-2803 SIVCR-3 SIV.AUX CDR/TAPE1 MD/TAPE2 ---Select CDR/TAPE function at AVR-2803 ---Invalid at AVR-2803 SICDR/TAPE1
Denon AVR-2803 | Serial Protocol - Page 11
ON/OFF change Z1ON OFF Z1OFF ---means MULTI ZONE functions at AVR-2803 Z2 PHONO MULTI ZONE-2 source change Z2PHONO | ---The name of ---(MIN) ON MULTI ZONE-2 ON/OFF change Z2ON OFF ---Invalid at AVR-2803 Z2OFF SR PHONO REC SELECT source change | ---The name of
Denon AVR-2803 | Serial Protocol - Page 12
TM PARAMETER ****** (6 digits) **(PRESET No.) function TUNER Frequency change kHz at AM band ****.** MHz at FM band TUNER PRESET change to No.** AM FM AUTO MANUAL TUNER BAND , MODE change ---Band set to AM ---Band set to FM ---Tuning mode set to AUTO mode ---Tuning mode set to
Denon AVR-2803 | Serial Protocol - Page 13
function SURROUND mode change ---Invalid at AVR-2803 ---Invalid at AVR-2803 ---Invalid at AVR-2803 ---Invalid at AVR-2803 ---Invalid at AVR-2803 ---Invalid at AVR-2803 ---Invalid at AVR-2803 ---Invalid at AVR-2803 ---Invalid at AVR-2803 ---Invalid at AVR-2803 ---Invalid at AVR-2803 ---Invalid at AVR