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Atlona AT-ETU-SYNC Ultra High Data Rate Sync Corrector and EDID Manager AT-ETU-SYNC


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Product Description

Atlona AT-ETU-SYNC Ultra High Data Rate Sync Corrector and EDID Manager AT-ETU-SYNC

EDID and Hot Plug Detect Emulator for 4K HDR

The Atlona Etude Sync (AT-ETU-SYNC) provides EDID emulation and Hot Plug Detect communication between HDMI sink and source devices. It detects and corrects for signal integrity issues associated with cabling or connections, and can resolve compatibility problems between a source and sink. The Etude Sync 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. In addition to addressing HDMI signal and device-related issues, the Etude Sync reports HDCP compliance at the source and destination, and can manage EDID communication with the source. This device is ideal for AV system troubleshooting as well as ensuring reliable, consistent performance.

The Etude Sync is for residential and commercial applications with the latest as well as emerging 4K/UHD and HDR sources and displays. It is compatible with all video resolutions, audio formats, and color space formats supported in the HDMI 2.0a specification, plus the ability to pass metadata for HDR content.

Applications: Installations utilizing the latest UHD and HDR sources such as Ultra HD Blu-ray players, plus compatible televisions and projectors. Identifying and resolving signal handshaking problems between a source and a display (or other destination device). Providing compatibility with legacy HDMI 1.2 source devices that do not support the HDMI 1.3 clock stretching protocol required for HDBaseT extension.


  • Provides EDID to the HDMI source device from the display or the Etude Sync's internal memory
  • Restores +5 volt and HPD signals lost due to faulty or long cables, or when signals are passed through multiple distribution devices
  • Enables the essential signal handshaking necessary for the source to deliver video content
  • Quickly and easily installs into AV systems to address HDMI signaling or EDID problems and ensure dependable operation
  • 4K/UHD capability @ 60 Hz with 4:4:4 chroma sampling, plus support for HDR formats
  • HDCP 2.2 compliant
  • Allows HDMI 1.2 sources such as cable television set-top boxes to be used in newer systems
  • LED indicators provide power and signal status information for +5 volt source supply, hot plug detect, and HDCP
  • USB-powered with the included power supply or local device
  • Field-updatable firmware
  • Low-profile, 1 inch (25 mm) high enclosure


  • Resolution
  • Video: 4096x2160@24/25/30/50/60Hz, 3840x2160@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: 2560x1600, 2048x1536, 1920x1200, 1680x1050, 1600x1200, 1440x900, 1400x1050, 1366x768, 1360x768, 1280x1024, 1280x800, 1152x768, 1024x768, 800x600, 640x480
  • Color Space: YUV, RGB
  • Chroma Subsampling: 4:4:4, 4:2:2, 4:2:0
  • Color Depth: 8-bit, 10-bit, 12-bit
  • HDMI Output: PCM 2Ch, LPCM 5.1, LPCM 7.1, Dolby Digital, Dolby Digital Plus, Dolby TrueHD, DTS 5.1, DTS-HD Master Audio, DTS:X, Dolby Atmos
  • Sample Rate: 32kHz, 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz
  • Bit Rate: up to 24-bit
  • HDMI UHD@60Hz: up to 6 Feet
  • HDMI UHD@24Hz: up to 16 Feet
  • HDMI 1080p@60Hz: up to 30 Feet
  • HDMI 1080p@24Hz: up to 50 Feet
  • Bandwidth: 18 Gbps
  • CEC: Yes
  • HDCP: 2.2 Compliant
  • Operating: 32°F to 122°F
  • Storage: -4°F to 140°F
  • Humidity: 20 to 90% non-condensing
  • Consumption: 6.5W
  • Supply: Input: AC 100'240 VAC 50/60Hz / Output: DC 5V 1A
  • Dimension (HxWxD): 1.02" x 4.29" x 3.50"
  • Dimensions with feet (HxWxD): 1.02" x 4.29" x 3.74"
  • Weight: 0.6 lbs
    CertificationsUnit: CE, FCC
  • Power

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