Owner's Manual
Table Of Contents
- Handbook
- Factory default reset
- Safety Guidelines
- Welcome
- Contents
- Before You Begin
- Trademark Acknowledgments
- Rear Panel Connections and Controls
- Audio/Video Connections
- Connection Guide
- Radio & Wireless Audio Connectors
- Other Connectors
- Speakers
- Connecting Speakers
- Operation
- Extended front panel menu
- Front Panel Operation
- Remote Control
- Device Mode/Source keys
- Customising the Remote
- Essential Setup
- Auto Speaker Setup
- Setup Menus
- Connecting to a Network
- Decoding Modes
- Tuner Operation
- Troubleshooting
- Specifications
- Device Code Tables
- Custom Installation Notes
- Contents
- Introduction
- Set-up
- Conventions
- Serial Cable Specification
- Example command and response sequence
- System Command Specifications
- Input Command Specifications
- Output Command Specifications
- Menu Command Specifications
- Setup Adjustment Command Specifications
- Treble Equalisation (0x35)
- Bass Equalisation (0x36)
- Room Equalisation (0x37)
- Dolby Volume (0x38)
- Dolby Leveller (0x39)
- Dolby Volume Calibration Offset (0x3A)
- Balance (0x3B)
- Subwoofer Trim (0x3F)
- Lipsync Delay (0x40)
- Compression (0x41)
- Request incoming video parameters (0x42)
- Request incoming audio format (0x43)
- Request incoming audio sample rate (0x44)
- Set/Request Sub Stereo Trim (0x45)
- Set/Request Zone 1 OSD on/off (0x4E)
- Set/Request Video Output Switching (0x4F)
- Set/request input name (0x20)
- FM Scan up/down (0x23)
- DAB Scan (0x24)
- Heartbeat (0x25)
- Reboot (0x26)
- Bluetooth status (0x50)
- Setup (0x27)
- Room EQ name(s) (0x34)
- Now Playing Information (0x64)
- Input config (0x28)
- General Setup (0x29)
- Speaker Types (0x2A)
- Speaker Distances (0x2B)
- Speaker Levels (0x2C)
- Video Inputs (0x2D)
- HDMI settings (0x2E)
- Zone settings (0x2F)
- Network (0x30)
- Bluetooth (0x32)
- Engineering menu (0x33)
- AV RC5 command codes
- Product Info
- Mandatory Software Update
- Software Release Notes
- Warranty & Product Registration
20
Compression (0x41)
Adjust the dynamic range compression setting.
Example
Command/response sequence to set compression to medium:
Command: 0x21 0x01 0x41 0x01 0x01 0x0D
Response: 0x21 0x01 0x41 0x00 0x01 0x01 0x0D
Request incoming video parameters (0x42)
Request the incoming video resolution, refresh rate and aspect ratio.
Example
Command/response sequence to request video parameters, where the video is
1280x720 (720p) 50Hz 16:9, normal colourspace:
Command: 0x21 0x01 0x42 0x01 0xF0 0x0D
Response: 0x21 0x01 0x42 0x00 0x08 0x05 0x00 0x02 0xD0 0x32 0x00 0x02
0x00 0x0D
COMMAND:
Byte: Description:
St 0x21
Zn Zone number
Cc 0x41
Dl 0x01
Data 0x00 – Compression off
0x01 – Set compression to medium
0x02 – Set compression to high
0xF0 – Request current compression setting
Et 0x0D
RESPONSE:
Byte: Description:
St 0x21
Zn Zone number
Cc 0x41
Ac Answer code
Dl 0x01
Data1 0x00 – Compression off
0x01 – medium
0x02 – high
Et 0x0D
COMMAND:
Byte: Description:
St 0x21
Zn Zone number
Cc 0x42
Dl 0x01
Data 0xF0 – Request incoming video parameters
Et 0x0D
RESPONSE:
Byte: Description:
St 0x21
Zn Zone number
Cc 0x42
Ac Answer code
Dl 0x08
Data1 Horizontal resolution MSB (e.g. for 720p: 0x05 since 1280 = 0x0500)
Data2 Horizontal resolution LSB (e.g. for 720p: 0x00 since 1280 = 0x0500)
Data3 Vertical resolution MSB (e.g. for 720p: 0x02 since 720 = 0x02D0)
Data4 Vertical resolution LSB (e.g. for 720p: 0xD0 since 720 = 0x02D0)
Data5 Refresh rate for full image update (half the field rate for interlaced signals)
(e.g. for 50Hz progressive: 0x32)
Data6 Interlaced flag:
0x00 – Progressive
0x01 – Interlaced
Data7 Aspect ratio:
0x00 – Undefined
0x01 – 4:3
0x02 – 16:9
Data 8 Colour space
0x00 - normal
0x01 - HDR10
0x02 - Dolby Vision
0x03 - HLG
0x04 - HDR10+
Et 0x0D