Add to favorites
THWT HDMI 2.1 4K EDID Emulator (Model: 4K-EWB), Supports SCDC and EDID Copying and Emulation, HDCP Pass-Through (not Bypass), Pre-Set EDIDs are 4K@60Hz 4:4:4 and 4K@120Hz 4:2:0 with 2.1 Channel Audio by THWT - Used condition

THWT HDMI 2.1 4K EDID Emulator (Model: 4K-EWB), Supports SCDC and EDID Copying and Emulation, HDCP Pass-Through (not Bypass), Pre-Set EDIDs are 4K@60Hz 4:4:4 and 4K@120Hz 4:2:0 with 2.1 Channel Audio

Brand: THWT

Condition: Used
$2376
$2949
-20% Save $573
Updated: 4 days ago

Description

Ease of Use and Precise Matching: Easily switch between internal and external EDID with a single button. The default internal EDID supports 4K@60Hz 4:4:4, while the external EDID supports 4K@120Hz 4:2:0. Holding the button for 3 seconds initiates copying mode, capturing the latest external monitor's EDID into the emulator, including video and audio format details, to enable accurate HDMI screen emulation. ● If you desire surround sound, please copy an EDID from a display that supports 5.1ch or 7.1ch audio, as the preset EDID only supports 2.1ch audio.

To Prevent EDID Loss: This device supports copying and emulating EDID when connecting to devices such as splitters, switchers, and extenders. The quality of the cable and the age of the screen may affect the success rate of the EDID copy. Please try an alternative setup if necessary.

HDMI 2.1 & SCDC: This product is compatible with HDMI 2.1 and adheres to HDCP standards 1.4, 2.2, and 2.3. It accommodates resolutions up to 1080p@240Hz 4:4:4 and 4K@120Hz 4:2:0, but it does not support 8K resolution. The device features HDCP pass-through, which permits HDMI output devices to access the display's HDCP keys when properly connected. In the absence of HDCP, the screen will either display a blank image or revert to a lower resolution. Additionally, this model facilitates 10x and 40x frequency control for SCDC handshaking and supports hot-plugging for the display. However, it does not accommodate the FRL handshaking necessary for 8K resolution.

Bi-Directional Design: It can automatically detect the direction of HDMI (Sink and Source auto detection), supporting both forward and reverse connections, allowing the choice to connect the EDID emulator on the computer or display side, offering more convenient installation and application options.

Headless operation supported; no monitor connection needed; even if the display is turned off. Powered by the HDMI source device; no external power supply needed. If the monitor's EDID can't be copied, please try another monitor, good HDMI cable or use internal EDID for testing.

Introduce the 4K-grade HDMI 2.1 EDID Emulator, designed to connect to your computer, server, or laptop's HDMI output. It facilitates the detection of a virtual screen by the computer, even in the absence of an external monitor. Featuring advanced EDID emulation and learning capabilities, this emulator ensures accurate communication in scenarios where incorrect or missing EDID data could lead to display issues. It is ideal for various applications, including remote host logins, HDMI switchers, splitters, video walls, multi-computer operations, video extenders, and multi-functional video matrix systems.

Sold by

Amazon Warehouse

Verified Retailer

Official Amazon outlet for open-box & returned items

  • Backed by Amazon's A-to-Z Guarantee
  • 30-day return policy
  • Ships from Amazon fulfillment centers
  • Price verified on Amazon

Product Details

SKU:
awhd-us-b0db7ydfd6
Model:
4K-EWB
Country:
US
ASIN:
B0DB7YDFD6

Shopping Smarter

Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $6 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
Why use OpenBoxFox?
Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for THWT products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.
Is it safe to buy refurbished?
Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.

Sign in to save items

Save favorites and get alerts when prices drop.

or

We'll email you a link to sign in instantly — no password needed.