Denon AVR 2805 Serial Protocol

Denon AVR 2805 - AV Receiver Manual

Denon AVR 2805 manual content summary:

  • Denon AVR 2805 | Serial Protocol - Page 1
    DENON AVR/AVC control protocol Application model : AVR-3805/AVC-3890 Application terminal : RS-232C Connector specification Connector type : DB-9pin female type, slave straight connection (DCE speed : 9600bps Character length : 8 bits Parity control : None Start bit : 1 bit Stop bit
  • Denon AVR 2805 | Serial Protocol - Page 2
    system(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 : The command by ASCII CODE, parameter expression
  • Denon AVR 2805 | Serial Protocol - Page 3
    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 source >> Return RESPONSE 'SI***' - 3 -
  • Denon AVR 2805 | Serial Protocol - Page 4
    Others A) 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
  • Denon AVR 2805 | Serial Protocol - Page 5
    COMMAND PARAMETER function example PW ON POWER ON/STANDBY change STANDBY PWON PWSTANDBY MV UP MASTER VOLUME UP/DOWN , direct change to **dB MVUP DOWN ** **:00 to 99 by ASCII , 80=0dB, 99=---(MIN) MVDOWN MV80 CV FL UP CHANNEL VOLUME UP/DOWN , direct change to
  • Denon AVR 2805 | Serial Protocol - Page 6
    > ---The name of PARAMETER is | the same as that of the time of SI COMMAND. Z1MD/TAPE2 MULTI ZONE-3 mode cancel at AVR-3805 Z1SOURCE MULTI ZONE-3 VOLUME UP/DOWN , direct change to ***dB Z1UP at AVR-3805 Z1DOWN **:00 to 99 by ASCII , 80=0dB, 99=---(MIN) Z180
  • Denon AVR 2805 | Serial Protocol - Page 7
    the time of SI COMMAND. REC SELECT mode cancel VIDEO SELECT mode set , and select source ---Select DBS function at AVR-3805 ---Invalid at AVR-3805 VIDEO SELECT mode cancel set DIGITAL INPUT AUTO mode set DIGITAL INPUT force PCM mode set DIGITAL INPUT force DTS mode ---Invalid at AVR-3805 set force
  • Denon AVR 2805 | Serial Protocol - Page 8
    changed return as EVENT. All are received as "DTS SURROUND" , ---Invalid at AVR-3805 ---Invalid at AVR-3805 ---Invalid at AVR-3805 ---Invalid at AVR-3805 ---Invalid at AVR-3805 ---Invalid at AVR-3805 ---Invalid at AVR-3805 ---Invalid at AVR-3805 Both are received as "5CH/7CH STEREO" , the surround
  • Denon AVR 2805 | Serial Protocol - Page 9
    MANUAL ROOM EQ:OFF UP DOWN ****** (6 digits) UP DOWN **(PRESET No.) AM FM AUTO MANUAL function ---Invalid at AVR model ---Invalid at AVR to FM ---Tuning mode set to AUTO mode ---Tuning mode set to MANUAL mode example FRONT PSROOM EQ:FLAT PSROOM EQ:MANUAL PSROOM EQ:OFF TFUP TFDOWN
  • Denon AVR 2805 | Serial Protocol - Page 10
    POWER ON/STANDBY change PWON STANDBY PWSTANDBY MV ** MASTER VOLUME change , **:00 to 98 by ASCII MV80 98 = +18dB(MAX) 80 = 0dB 00 = -80dB 99 = ---(MIN) CV FL ** CHANNEL ON/OFF change MUON OFF MUOFF SI PHONO INPUT source change SIPHONO CD SICD TUNER
  • Denon AVR 2805 | Serial Protocol - Page 11
    change ---The name of PARAMETER is the same as that of the time of SI COMMAND. MULTI ZONE-3 mode cancel MULTI ZONE-3 VOLUME change , **:00 to 99 source change ---The name of PARAMETER is the same as that of the time of SI COMMAND. MULTI ZONE-2 mode cancel MULTI ZONE-2 VOLUME change , **:00 to 99 by
  • Denon AVR 2805 | Serial Protocol - Page 12
    PRESET change to No.** TM AM TUNER BAND , MODE change ---Band set to AM FM ---Band set to FM AUTO ---Tuning mode set to AUTO mode MANUAL ---Tuning mode set to MANUAL mode *RES. : NOT returns '? ' parameters as RESPONSE. example TF105000 (1050.00kHz at AM) TPA1 (PRESET No."A1") TMAM
  • Denon AVR 2805 | Serial Protocol - Page 13
    EVENT MS PARAMETER DIRECT PURE DIRECT STEREO MULTI CH IN MULTI CH IN +PL2x CINEMA MULTI CH IN +PL2x MUSIC MULTI CH DIRECT MULTI CH DIRECT +PL2x CINEMA MULTI CH DIRECT +PL2x MUSIC MULTI CH PURE D MULTI CH PURE D +PL2x CINEMA MULTI CH PURE D +PL2x MUSIC DOLBY PRO LOGIC DOLBY PL2 CINEMA DOLBY PL2
  • Denon AVR 2805 | Serial Protocol - Page 14
    function ---Invalid at AVR-3805 ---Invalid at AVR-3805 ---Invalid at AVR-3805 ---Invalid at AVR-3805 ---Invalid at AVR-3805 ---Invalid at AVR-3805 ---Invalid at AVR-3805 ---Invalid at AVR-3805 ---Invalid at AVR model ---Invalid at AVR model ---Invalid at AVR model ---Invalid at AVR model - 14
  • Denon AVR 2805 | Serial Protocol - Page 15
    EVENT PS PARAMETER ROOM EQ:NORMAL ROOM EQ:FRONT ROOM EQ:FLAT ROOM EQ:MANUAL ROOM EQ:OFF function ROOM EQ mode change *RES. : NOT returns '? ' parameters as RESPONSE. example PSROOM EQ:NORMAL PSROOM EQ:FRONT PSROOM EQ:FLAT PSROOM EQ:MANUAL PSROOM EQ:OFF *RES. ? ? ? ? ? - 15
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DENON AVR/AVC control protocol
Ver. 4.0
Application model :
AVR-3805/AVC-3890
Application terminal : RS-232C
Connector specification
Connector type
: DB-9pin female type, slave straight connection (DCE type)
( 1pin : GND , 2pin : TxD , 3pin : RxD , 5pin : Common(GND) , 4,6,7,8,9pin : NC )
Communication format
:
Synchronous system
: Tone step synchronization
communication system
: A half duplex
Communication speed
: 9600bps
Character length
: 8 bits
Parity control
: None
Start bit
: 1 bit
Stop bit
: 1 bit
Communication procedure
: Non procedural
Communication data length
: 135 bytes (maximum)