Atlona - Etude™ Sync EDID Emulator for 4K HDR HDMI Signals

Eliminate signal integrity issues between connections with this Atlona Etude Sync emulator. Its compatibility with all HDMI 2.0a specifications makes it ideal for home and commercial uses that have 4K/UHD and HDR sources and displays. This Atlona Etude Sync emulator detects handshaking problems between devices for easy troubleshooting of signal errors.


What's Included

  • Atlona Etude™ Sync EDID Emulator for 4K HDR HDMI Signals
  • USB cable
  • External universal power supply
  • User guide

Product Features

EDID emulation and management for HDMI signals

Provides EDID to the HDMI source device from the display or the Etude Sync's internal memory. Ensures desired audio formats and video resolutions are provided to the AV system.

Hot Plug Detect emulation for HDMI source and sink communications

Restores +5-volt and HPD (Hot Plug Detect) signals lost due to faulty or long cables, or when signals are passed through multiple distribution devices.

Detects and resolves issues between source and destination devices

Ideal for troubleshooting performance or reliability issues related to cabling, terminations, source and display compatibility, and other factors.

HDCP 2.2 compliant

Allows protected content stream to pass between devices.

4K/UHD capability with 4:4:4 chroma sampling

Fully supports video resolutions, audio formats, and color space formats in the HDMI 2.0a specification. Works with new and emerging 4K/UHD and HDR-capable sources and displays.

Provides HDMI signal regeneration for legacy source devices

Allows HDMI 1.2 sources, such as cable television set-top boxes, to be used in newer systems.

Front panel power and signal status LEDs

Quick and easy identification of connection or signal integrity problems, as well as HDCP compliance at source and destination.


For testing or troubleshooting, the device can conveniently be powered by a laptop or any available USB port nearby.

Low-profile enclosure

Provides easy installation into racks and confined spaces and keeps devices out of sight when placed in public spaces.

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