Denon AVR-4802 Control Protocol

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DENON AVR/AVC control protocol
Ver. 3.11
Application model : AVR-4802(AVC-A11SR)
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)

Denon AVR-4802 Specifications

General

Impedance	8 ohms
Frequency Response	10 Hz - 100 kHz (+1, -3 dB)
THD	0.05%
Signal-to-Noise Ratio	100 dB
Surround Sound	Dolby Digital, DTS, Dolby Pro Logic II
Component Video Inputs	3
Digital Inputs	5 (3 Optical, 2 Coaxial)
Type	AV Receiver
Channels	7.1
Input Impedance	47 kOhms
Input Sensitivity	200 mV
Inputs	5 Digital (3 Optical, 2 Coaxial)
Outputs	composite video, component video, optical digital
Audio D/A Converter	24-bit/192kHz