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Compact HDMI dongle with male and female ports, matte black finish

Hall Research

Hall Research DDC EDID Emulator for HDMI without HDCP

SKU CH-AAXK-WZ697

EDID emulator plugs into an HDMI source, powers itself from the port, and presents a default EDID so the source outputs video even when the display link lacks a DDC channel

  • Solves missing DDC handshake for extenders and switches
  • Source-powered from HDMI port, no extra supply needed
  • Ships with default EDID covering common resolutions
  • Re-programmable for custom EDID using separate programmer
  • Compact form factor fits inline without clutter

EDID Emulator for HDMI Sources

The Hall Research DDC EDID Emulator plugs into an HDMI source port and presents a valid Extended Display Identification Data block so the source can complete its handshake even when no display is connected or the DDC channel is broken. It draws power directly from the HDMI port, so no external supply is required. The unit ships with a default EDID containing the most common resolutions and works with video splitters, switches and extenders.

HDMI Handshake Without HDCP

This emulator does not support High-bandwidth Digital Content Protection, so encrypted content that requires HDCP authentication will not pass through the device. It is intended for unprotected sources such as PCs, signage players or test generators where the only obstacle is a missing or non-compliant EDID. The HDMI cable from the display connects to the emulator, which then relays the video signal once the source recognises the emulated display data.

Pre-Programmed Default EDID

The single specification that determines suitability is the factory-loaded EDID table, which includes the most common resolutions and video formats. If the installation needs a specific timing or a non-standard format, the emulator can be reprogrammed, but that requires a separate programmer not included with the unit. Buyers who need HDCP support or an EDID that matches a particular display model out of the box should look elsewhere.

Highlights

  • Solves missing DDC handshake for extenders and switches
  • Source-powered from HDMI port, no extra supply needed
  • Ships with default EDID covering common resolutions
  • Re-programmable for custom EDID using separate programmer
  • Compact form factor fits inline without clutter

Specifications

No published specifications for this item yet.

Questions about this item

Which EDID version should I choose for my HDMI setup?

The emulator ships with a default EDID covering the most common resolutions and can be reprogrammed with other resolutions using a separate programmer if needed.

What does the self-powered design mean once installed?

The unit draws power from the HDMI source port so no external power supply is required, keeping the installation compact and cable-free.

How does the HDMI interface without HDCP affect what I can connect?

The emulator provides a DDC channel so the source detects a display even when the extender or switch lacks one, but it does not pass HDCP content protection.

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