Arcam AVR850 Custom Installation Notes

16
Request preset details (0x1B)
Request details of tuner presets.
Example
Command/response sequence to request preset 1 where the response is a preset
on DAB called “DAB STATION 2”:
Command: 0x21 0x01 0x1B 0x01 0x01 0x0D
Response: 0x21 0x01 0x1B 0x00 0x0F 0x01 0x02 0x44 0x41 0x42
0x20 0x53 0x54 0x41 0x54 0x49 0x4F 0x4E 0x20 0x32
0x0D
COMMAND:
Byte: Description:
St 0x21
Zn Zone number
Cc 0x1B
Dl 0x01
Data 0x01- 0x32: (1-50) The number of the required preset
Et 0x0D
RESPONSE:
Byte: Description:
St 0x21
Zn Zone number
Cc 0x1B
Ac Answer code
Dl Data length <n>
Data1 0x01- 0x32: (1-50) The number of the requested preset
Data2 0x01 : FM frequency
0x02 : FM RDS name
0x03 : DAB (AVR450/750 only)
Data3
Data4
Data<n>
FM: New frequency (MHz)
FM: New frequency (10’skHz)
The name (DAB, FM if RDS)
in ASCII characters
Et 0x0D
Network playback status (0x1C)
Network message format.
If the network is not selected on the given zone an error 0x85 is returned.
Example
Command/response sequence where the network module is playing a le “File.
mp3” on zone 1:
Command: 0x21 0x01 0x1C 0x01 0xF0 0x0D
Response: 0x21 0x01 0x1C 0x00 0x09 0x01 0x46 0x69 0x6C 0x65
0x2e 0x6d 0x70 0x33 0x0D
COMMAND:
Byte: Description:
St 0x21
Zn Zone number
Cc 0x1C
Dl 0x01
Data 0xF0 – Request Network playback status
Et 0x0D
RESPONSE:
Byte: Description:
St 0x21
Zn Zone number
Cc 0x1C
Ac Answer code
Dl Data length <n>
Data1 0x00 – Navigating
0x01 – Playing
0x02 – Paused
0xFF - Busy/Not Playing
Data2 –
Data<n>
name of folder in ASCII if navigating
name of file in ASCII if playing or paused
Et 0x0D
IMAX Enhanced (0x0C)
Controls IMAX Enhanced.
Example
Command/response sequence to set IMAX Enhanced to Auto:
Command: 0x21 0x01 0x0C 0x01 0xF1 0x0D
Response: 0x21 0x01 0x0C 0x00 0x01 0x02 0x0D
COMMAND:
Byte: Description:
St 0x21
Zn Zone number
Cc 0x0C
Dl 0x01
Data 0xF0 – Request current IMAX Enhanced state
0xF1 – IMAX Enhaned Auto
0xF2 – IMAX Enhanced On
0xF3 - IMAX Enhanced Off
Et 0x0D
RESPONSE:
Byte: Description:
St 0x21
Zn Zone number
Cc 0x0C
Ac Answer code
Dl 0x01
Data1 0x00 – IMAX Enhanced Off
0x01 – IMAX Enhanced On
0x02 – IMAX Enhanced Auto
Et 0x0D

Arcam AVR850 Specifications

General

Receiver type	Surround
Frequency range	20 - 20000 Hz
Audio output channels	7.1 channels
Signal-to-Noise Ratio (SNR)	110 dB
Power output per channel (20-20KHz@8 Ohm)	- W
Power consumption (standby)	0.5 W
Power consumption (typical)	1500 W
Card reader integrated	No
Package weight	20000 g
HDMI in	7
Ethernet LAN (RJ-45) ports	1
Number of HDMI outputs	3
12V trigger	Yes
12V trigger ports quantity	2
Speakers connectivity type	-
Supported radio bands	DAB, DAB+, FM
Internet radio services supported	Spotify
Audio decoders	DTS-ES (Discrete 6.1), DTS-ES (Matrix 6.1), DTS-HD Master Audio
Apple docking compatibility	Not supported

Weight and Dimensions

Depth	425 mm
Width	433 mm
Height	171 mm
Weight	16700 g