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Three compact black HDMI dongles with gold connectors on a white surface

Avantalk

Avantalk HDMI EDID Emulator 3rd Gen 3-pack 2 in 1 accessory

SKU CH-V20E-8KYFQ

A three-pack of HDMI EDID emulators that keep multi-display layouts stable when screens are powered off, supporting 4K at 3840×2160 and 4096×2160 up to 60 Hz with 2.1-channel audio

  • Prevents desktop rearrangement when displays disconnect
  • Bi‑directional EDID supports male or female source connections
  • Maintains display sync across power cycles
  • Supports 3840×2160 and 4096×2160 at 23–60 Hz
  • Acts as virtual monitor with laptop lid closed

HDMI EDID Emulator 3-Pack

This three-pack of Avantalk HDMI EDID emulators maintains display configuration when monitors are powered off or disconnected. Each unit presents a stable EDID to the source so the operating system does not rearrange desktops. The adapters suit multi-screen workstations, digital signage and home-theatre setups that require persistent sync across displays.

Check Source Port and Audio Needs

Verify that your source device provides a standard HDMI output; the emulator connects inline between source and display or switch. Confirm whether your content uses 2.1-channel audio, as this is the supported audio format. The device handles YCbCr 4:4:4, 4:2:2, 4:2:0 and RGB pixel formats, so ensure your display chain matches one of these colour spaces.

Inline Adapter for Persistent Display Sync

The emulator sits directly in the HDMI signal path and draws no external power, freeing up a USB port or power outlet. It enables headless operation by presenting a virtual monitor at designated resolutions such as 3840x2160 or 4096x2160 at refresh rates from 23 to 60 Hz. This allows remote access with the laptop lid closed and keeps AV receivers or splitters in sync without desktop disruption.

Highlights

  • Prevents desktop rearrangement when displays disconnect
  • Bi‑directional EDID supports male or female source connections
  • Maintains display sync across power cycles
  • Supports 3840×2160 and 4096×2160 at 23–60 Hz
  • Acts as virtual monitor with laptop lid closed

Specifications

No published specifications for this item yet.

Questions about this item

Does the 3-pack include cables or do I need to buy HDMI leads separately?

The three emulators are supplied as standalone adapters; HDMI cables for source and display connections are not included and must be purchased separately.

Which of the listed resolutions should I select for a 4K 60 Hz display?

Choose the 3840x2160@60 Hz mode for standard 4K or the 4096x2160 mode for true 4K; both support refresh rates from 23 Hz to 60 Hz.

Will the 2.1 Ch audio pass through to my AV receiver without drop-outs when I switch the TV off?

Yes, the bi-directional EDID keeps the audio stream active so the PC does not re-detect displays when a screen is powered down.

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