4K HDR Multi-Channel Audio Converter

4K HDR Multi-Channel Audio Converter

AT-HDR-M2C

  • HDMI® audio de-embedding and multi-channel audio downmixing
  • Downmixes multi-channel PCM, Dolby®, and DTS® formats to stereo audio
  • 4K/UHD capability @ 60 Hz with 4:4:4 chroma sampling, plus support for HDR formats
  • HDCP 2.2 compliant
  • Delivers downmixed audio to HDMI, TOSLINK digital audio, and analog audio outputs
SKU: AT-HDR-M2C Category: Tag:

The Atlona AT-HDR-M2C is an audio converter for extracting and downmixing multi-channel PCM, Dolby, and DTS audio from HDMI sources. Part of the comprehensive family of Atlona 4K HDR integration products, it features an HDMI input with pass-through, and delivers stereo downmixed audio over a separate HDMI output, as well as unbalanced analog and TOSLINK digital audio outputs. The HDR-M2C is compatible with high dynamic range (HDR) formats and is HDCP 2.2 compliant. It supports 4K/UHD video @ 60 Hz with 4:4:4 chroma sampling, as well as HDMI data rates up to 18 Gbps. This audio converter includes EDID management features as well as audio volume and bass / treble controls, all available via Ethernet through Velocity™ Device Manager, the web GUI, or a control system. The HDR-M2C can conveniently serve surround sound and two-channel audio systems from a multi-channel audio source.

The HDR-M2C is ideal for residential and commercial applications with the latest as well as emerging 4K/UHD and HDR sources and displays.

Applications

  • Residential and commercial installations – The HDR-M2C is designed for AV systems with the latest UHD and HDR sources such as Ultra HD Blu-ray players, plus compatible televisions and projectors.
  • Audio compatibility – The HDR-M2C is ideal for applications requiring playback of multi-channel source content over displays and whole-house audio systems.

Features

HDMI audio de-embedding and multi-channel audio downmixing

  • De-embeds HDMI audio with or without connection to a display or other destination
  • Provides easy integration of HDMI audio sources into whole-house and other audio systems

Downmixes multi-channel PCM, Dolby, and DTS formats to stereo audio

  • Extracts, decodes, downmixes, and converts digital multi-channel bitstreams to two-channel signals
  • Supports PCM, Dolby® Digital, Dolby Digital Plus™, Dolby TrueHD, DTS® Digital Surround™, and DTS-HD Master Audio™

4K/UHD capability @ 60 Hz with 4:4:4 chroma sampling, plus support for HDR formats

  • Ideal for new and emerging 4K/UHD and HDR-capable sources and displays
  • Compatible with 4K HDR10 and Dolby Vision™ @ 60 Hz, as well as HLG (Hybrid Log-Gamma) for 60p HDR broadcast services

HDCP 2.2 compliant

  • Adheres to latest specification for High-bandwidth Digital Content Protection
  • Allows protected content stream to pass between devices

Delivers downmixed audio to HDMI, TOSLINK digital audio, and analog audio outputs

  • Provides flexible options for integrating with displays and audio systems
  • Also passes through the HDMI input with no downmixing

Volume and tone adjustments

  • Adjustment of output volume, plus bass and treble settings via the web GUI or Velocity Device Manager
  • Avoids the need for an external DSP to set gain and tone controls

EDID management

  • Manages EDID communications with the source through a display’s EDID or internally stored EDID
  • Ensures desired audio formats and video resolutions are provided to the AV system

IP control

  • Ready for integration with Atlona Velocity™ and third-party control systems
  • Flexible options for audio volume and bass / treble controls, as well as EDID management

Intuitive GUI-based configuration using integrated web server

  • Offers menu-based configuration of network settings, audio, and EDID management
  • Allows fast configuration of internal product settings and troubleshooting from a mobile device or PC in the field

Easy to configure and manage with Velocity Device Manager

  • Centralized, network-based configuration and management of Atlona IP-controllable products and systems
  • Manage configuration and firmware updates for AV devices spanning a facility, building, enterprise, or residence
  • Available as a part of Velocity control systems or as a free virtual machine software download

Field-updatable firmware

  • Device can be updated in the field via the web GUI or Velocity Device Manager
  • USB port also available for firmware updates

Front panel power and signal status LEDs

  • LED indicators provide power status and audio format identification
  • Provides easy setup and troubleshooting

Low-profile, 1 inch (25 mm) high enclosure

  • Easy installation into racks and confined spaces
  • Keeps devices out-of-sight when placed in public spaces

Included accessories

  • User guide, surface mounting brackets, external universal power supply, and captive screw connectors

Product warranty

Video
UHD/HD/SD 4096×2160@24/25/30/50/60Hz, 3840×2160@24/25/30/50/60Hz, 2048x1080p, 1080p@23.98/24/25/29.97/30/50/59.94/60Hz, 1080i@50/59.94/60Hz, 720p@50/59.94/60Hz, 576p, 576i, 480p, 480i
VESA 1920×1200, 1680×1050, 1600×1200, 1440×900, 1400×1050, 1366×768, 1360×768, 1280×1024,
1280×800, 1152×768, 1024×768, 800×600, 640×480
Color Space YUV, RGB
Chroma Subsampling 4:4:4, 4:2:2, 4:2:0
Color Depth 8-bit, 10-bit, 12-bit
HDR HDR10, HLG, and Dolby® Vision™ @ 60Hz
Audio
Analog PCM 2Ch (De-embedded)
Optical Output PCM 2Ch (De-embedded)
HDMI Output PCM 2Ch, LPCM 5.1, LPCM 7.1, Dolby® Digital, DTS® 5.1, Dolby Digital Plus™, Dolby TrueHD, DTS-HD Master Audio™
HDMI – PCM 2 PCM 2Ch
Sample Rate 32kHz, 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz
Bit Rate up to 24-bit
THD+N < 0.05% @ 1 kHz at maximum level
SNR 110.009dB
Frequency Range 20Hz to 20kHz
Bass +12dB to -15dB @ 20Hz – 20kHz
Treble +15dB to -15dB @ 20Hz – 20kHz
Distance
HDMI UHD@60Hz up to 2 meters up to 6 feet
HDMI UHD@24Hz up to 5 meters up to 16 feet
HDMI 1080p@60Hz up to 10 meters up to 30 feet
HDMI 1080p@24Hz up to 15 meters up to 50 feet
Signal
Bandwidth 18 Gbps
CEC Not Supported
HDCP 2.2-compliant
Temperature
Operating 0°C to 50°C 32°F to 122°F
Storage -20°C to 60°C -4°F to 140°F
Humidity 20 to 90% non-condensing
Power
Consumption 6.6W
Supply Input: AC 100~240 VAC 50/60Hz
Output: DC 5V 4A
Dimensions Inches Millimeters
Unit 1.02 x 4.29 x 5.00 26 x 109 x 127
Unit w/feet/ears 1.02 x 4.29 x 5.39 26 x 109 x 137
Power Supply 1.2 x 2 x 3.2 30.4 x 50.8 x 81.2
Weight
Unit 0.36 kg 0.8 lbs
Certification
Power Supply CE, FCC, cULus, RoHS, CCC, RCM
Product CE, FCC

Documentation

pdf-icon Datasheet
pdf-icon Installation Guide
pdf-icon Guía de instalación
pdf-icon Manual
pdf-icon API

Declaration of Conformity

pdf-icon AT-HDR-M2C
pdf-icon CE AT-HDR-M2C
pdf-icon UK AT-HDR-M2C

CAD File

cad-icon-(1) AT-HDR-M2C

Related Products

WordPress Tables Plugin

AT-HDR-M2C Firmware

Firmware AT-HDR-M2C Firmware Version 1.1.44
File Size 829 KB
Date 10.28.19

Release Notes

Version 1.1.44

Features

  • When the unit is connected to a DVI it will now hold a 2Channel audio block, so audio can be passed from source to speakers.

Bug Fixes

  • LG TVs no longer cause the unit to crash when they are connected to the AT-HDR-M2C.
Previous Releases
Version 1.1.41

Features

  • Added host name support allowing modification of the host name of the unit.
  • Added host name information to the System sta command.

Bug Fixes

  • Resolved a lock-up issue, experienced on 1.1.40, which could occur during the firmware update process.
  • Fixed an issue where the volume would randomly change after a hard power cycle.
  • Fixed an issue where Spotify audio streams, routed over the Analog Audio output, would stop passing audio.
Version 1.1.22

Features

  • Recessed button now supports factory reset. Hold for more than 20 seconds to reset the unit.
  • Added ability to copy sink EDID and apply it to the HDMI input. Available options:
    • Default HDMI OUT
    • Default HDMI PCM2

Bug Fixes

  • Stability improvements to Web server and Telnet interface.
  • Added ability to copy sink EDID and apply it to the HDMI input. Available options:
  • Fixed issue with incorrect audio channel being reported in the web interface: 7.1-channel was being reported as 5.1-channel.
  • Fixed issue on analog and digital outputs that previously caused audio to be heard when audio was muted.
  • Resolved issue with Dolby® Vision™ content pass-through that resulted in an incorrect color space.
  • Black frame insertion is removed if set to standby mode.
  • Fixed HDMI AV drop-follow input switching when connected to AVRs (several models).

Known Issues

  • Analog audio and TOSLINK output audio is approximately 100 milliseconds ahead of HDMI output, when using certain test generators.
Version 1.1.01

Features

  • Hostname information is now displayed as HDR-M2C-xxxxxx, where xxxxxx are the last six digits of the MAC address.

Bug Fixes

  • Fixed an HDCP issue involving MacBook Air on AT-HDR-M2C reboot.
  • Fixed an issue where the preferred timing could not be set, unless and HDMI display was
    connected to the output.

Known Issues

  • N/A
Version 1
  • Factory firmware

Sign up for updates

Notify Me!
Overview

The Atlona AT-HDR-M2C is an audio converter for extracting and downmixing multi-channel PCM, Dolby, and DTS audio from HDMI sources. Part of the comprehensive family of Atlona 4K HDR integration products, it features an HDMI input with pass-through, and delivers stereo downmixed audio over a separate HDMI output, as well as unbalanced analog and TOSLINK digital audio outputs. The HDR-M2C is compatible with high dynamic range (HDR) formats and is HDCP 2.2 compliant. It supports 4K/UHD video @ 60 Hz with 4:4:4 chroma sampling, as well as HDMI data rates up to 18 Gbps. This audio converter includes EDID management features as well as audio volume and bass / treble controls, all available via Ethernet through Velocity™ Device Manager, the web GUI, or a control system. The HDR-M2C can conveniently serve surround sound and two-channel audio systems from a multi-channel audio source.

The HDR-M2C is ideal for residential and commercial applications with the latest as well as emerging 4K/UHD and HDR sources and displays.

Applications

  • Residential and commercial installations – The HDR-M2C is designed for AV systems with the latest UHD and HDR sources such as Ultra HD Blu-ray players, plus compatible televisions and projectors.
  • Audio compatibility – The HDR-M2C is ideal for applications requiring playback of multi-channel source content over displays and whole-house audio systems.

Features

HDMI audio de-embedding and multi-channel audio downmixing

  • De-embeds HDMI audio with or without connection to a display or other destination
  • Provides easy integration of HDMI audio sources into whole-house and other audio systems

Downmixes multi-channel PCM, Dolby, and DTS formats to stereo audio

  • Extracts, decodes, downmixes, and converts digital multi-channel bitstreams to two-channel signals
  • Supports PCM, Dolby® Digital, Dolby Digital Plus™, Dolby TrueHD, DTS® Digital Surround™, and DTS-HD Master Audio™

4K/UHD capability @ 60 Hz with 4:4:4 chroma sampling, plus support for HDR formats

  • Ideal for new and emerging 4K/UHD and HDR-capable sources and displays
  • Compatible with 4K HDR10 and Dolby Vision™ @ 60 Hz, as well as HLG (Hybrid Log-Gamma) for 60p HDR broadcast services

HDCP 2.2 compliant

  • Adheres to latest specification for High-bandwidth Digital Content Protection
  • Allows protected content stream to pass between devices

Delivers downmixed audio to HDMI, TOSLINK digital audio, and analog audio outputs

  • Provides flexible options for integrating with displays and audio systems
  • Also passes through the HDMI input with no downmixing

Volume and tone adjustments

  • Adjustment of output volume, plus bass and treble settings via the web GUI or Velocity Device Manager
  • Avoids the need for an external DSP to set gain and tone controls

EDID management

  • Manages EDID communications with the source through a display’s EDID or internally stored EDID
  • Ensures desired audio formats and video resolutions are provided to the AV system

IP control

  • Ready for integration with Atlona Velocity™ and third-party control systems
  • Flexible options for audio volume and bass / treble controls, as well as EDID management

Intuitive GUI-based configuration using integrated web server

  • Offers menu-based configuration of network settings, audio, and EDID management
  • Allows fast configuration of internal product settings and troubleshooting from a mobile device or PC in the field

Easy to configure and manage with Velocity Device Manager

  • Centralized, network-based configuration and management of Atlona IP-controllable products and systems
  • Manage configuration and firmware updates for AV devices spanning a facility, building, enterprise, or residence
  • Available as a part of Velocity control systems or as a free virtual machine software download

Field-updatable firmware

  • Device can be updated in the field via the web GUI or Velocity Device Manager
  • USB port also available for firmware updates

Front panel power and signal status LEDs

  • LED indicators provide power status and audio format identification
  • Provides easy setup and troubleshooting

Low-profile, 1 inch (25 mm) high enclosure

  • Easy installation into racks and confined spaces
  • Keeps devices out-of-sight when placed in public spaces

Included accessories

  • User guide, surface mounting brackets, external universal power supply, and captive screw connectors

Product warranty

Specifications
Video
UHD/HD/SD 4096×2160@24/25/30/50/60Hz, 3840×2160@24/25/30/50/60Hz, 2048x1080p, 1080p@23.98/24/25/29.97/30/50/59.94/60Hz, 1080i@50/59.94/60Hz, 720p@50/59.94/60Hz, 576p, 576i, 480p, 480i
VESA 1920×1200, 1680×1050, 1600×1200, 1440×900, 1400×1050, 1366×768, 1360×768, 1280×1024,
1280×800, 1152×768, 1024×768, 800×600, 640×480
Color Space YUV, RGB
Chroma Subsampling 4:4:4, 4:2:2, 4:2:0
Color Depth 8-bit, 10-bit, 12-bit
HDR HDR10, HLG, and Dolby® Vision™ @ 60Hz
Audio
Analog PCM 2Ch (De-embedded)
Optical Output PCM 2Ch (De-embedded)
HDMI Output PCM 2Ch, LPCM 5.1, LPCM 7.1, Dolby® Digital, DTS® 5.1, Dolby Digital Plus™, Dolby TrueHD, DTS-HD Master Audio™
HDMI – PCM 2 PCM 2Ch
Sample Rate 32kHz, 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz
Bit Rate up to 24-bit
THD+N < 0.05% @ 1 kHz at maximum level
SNR 110.009dB
Frequency Range 20Hz to 20kHz
Bass +12dB to -15dB @ 20Hz – 20kHz
Treble +15dB to -15dB @ 20Hz – 20kHz
Distance
HDMI UHD@60Hz up to 2 meters up to 6 feet
HDMI UHD@24Hz up to 5 meters up to 16 feet
HDMI 1080p@60Hz up to 10 meters up to 30 feet
HDMI 1080p@24Hz up to 15 meters up to 50 feet
Signal
Bandwidth 18 Gbps
CEC Not Supported
HDCP 2.2-compliant
Temperature
Operating 0°C to 50°C 32°F to 122°F
Storage -20°C to 60°C -4°F to 140°F
Humidity 20 to 90% non-condensing
Power
Consumption 6.6W
Supply Input: AC 100~240 VAC 50/60Hz
Output: DC 5V 4A
Dimensions Inches Millimeters
Unit 1.02 x 4.29 x 5.00 26 x 109 x 127
Unit w/feet/ears 1.02 x 4.29 x 5.39 26 x 109 x 137
Power Supply 1.2 x 2 x 3.2 30.4 x 50.8 x 81.2
Weight
Unit 0.36 kg 0.8 lbs
Certification
Power Supply CE, FCC, cULus, RoHS, CCC, RCM
Product CE, FCC
Diagrams
Resources

Documentation

pdf-icon Datasheet
pdf-icon Installation Guide
pdf-icon Guía de instalación
pdf-icon Manual
pdf-icon API

Declaration of Conformity

pdf-icon AT-HDR-M2C
pdf-icon CE AT-HDR-M2C
pdf-icon UK AT-HDR-M2C

CAD File

cad-icon-(1) AT-HDR-M2C
Related Products

Related Products

WordPress Tables Plugin
Firmware

AT-HDR-M2C Firmware

Firmware AT-HDR-M2C Firmware Version 1.1.44
File Size 829 KB
Date 10.28.19

Release Notes

Version 1.1.44

Features

  • When the unit is connected to a DVI it will now hold a 2Channel audio block, so audio can be passed from source to speakers.

Bug Fixes

  • LG TVs no longer cause the unit to crash when they are connected to the AT-HDR-M2C.
Previous Releases
Version 1.1.41

Features

  • Added host name support allowing modification of the host name of the unit.
  • Added host name information to the System sta command.

Bug Fixes

  • Resolved a lock-up issue, experienced on 1.1.40, which could occur during the firmware update process.
  • Fixed an issue where the volume would randomly change after a hard power cycle.
  • Fixed an issue where Spotify audio streams, routed over the Analog Audio output, would stop passing audio.
Version 1.1.22

Features

  • Recessed button now supports factory reset. Hold for more than 20 seconds to reset the unit.
  • Added ability to copy sink EDID and apply it to the HDMI input. Available options:
    • Default HDMI OUT
    • Default HDMI PCM2

Bug Fixes

  • Stability improvements to Web server and Telnet interface.
  • Added ability to copy sink EDID and apply it to the HDMI input. Available options:
  • Fixed issue with incorrect audio channel being reported in the web interface: 7.1-channel was being reported as 5.1-channel.
  • Fixed issue on analog and digital outputs that previously caused audio to be heard when audio was muted.
  • Resolved issue with Dolby® Vision™ content pass-through that resulted in an incorrect color space.
  • Black frame insertion is removed if set to standby mode.
  • Fixed HDMI AV drop-follow input switching when connected to AVRs (several models).

Known Issues

  • Analog audio and TOSLINK output audio is approximately 100 milliseconds ahead of HDMI output, when using certain test generators.
Version 1.1.01

Features

  • Hostname information is now displayed as HDR-M2C-xxxxxx, where xxxxxx are the last six digits of the MAC address.

Bug Fixes

  • Fixed an HDCP issue involving MacBook Air on AT-HDR-M2C reboot.
  • Fixed an issue where the preferred timing could not be set, unless and HDMI display was
    connected to the output.

Known Issues

  • N/A
Version 1
  • Factory firmware

Sign up for updates

Notify Me!

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