Ethereal HDM-EDIDB3 HDMI EDID blocker
The Ethereal HDM-EDIDB3 is a specialized HDMI blocker designed to resolve EDID conflicts in security systems. It effectively strips Extended Display Identification Data signals from displays, preventing issues like incorrect picture size or signal loss when streaming video from DVRs or NVRs to multiple screens. This allows integrators to set desired resolutions and refresh rates without conflict. The device connects inline, powered by the HDMI port, and supports up to 4K Ultra-HD and HDR, ensuring a stable video stream for surveillance applications.
$49.99
Owner Satisfaction
4.5
/ 5
Category Rank
928
/ 2584
#928 in Audio & Video Cable Adapters & Couplers
Price vs Category Average
-36%
Below average
Connector Type
One female HDMI jack and one male HDMI connector
/ One female HDMI jack and one male HDMI connector
Who it's for
- Ensures Signal Stability
- Resolves EDID Mismatch Issues
- Simple Passive Operation
Who should skip it
- Potential Feature Loss
- Complicates System Diagnostics
- Added System Cost
Key Specs
Connector Type
One female HDMI jack and one male HDMI connector
Bandwidth Support
24Gbps total (6Gbps on 4 channels)
HDCP Support
HDCP 2.2
Supported Standards
BT 2020 and Deep Color
Housing Material
RF shielded metal case
Power Requirement
Powered by component's HDMI jack
Compatibility Note
Intended only for surveillance DVRs & NVRs
Warranty
1 year
Features
- Eliminates HDMI EDID conflicts in security systems
- Blocks EDID signal between source and display
- Allows integrator to set desired resolution
- Supports 4K Ultra-HD and HDR standards
- Powered directly via the HDMI connection
- Provides 24Gbps total bandwidth capacity
- Features an RF shielded metal case
What customers say
This device is overwhelmingly praised as a critical problem solver for complex A/V environments. Users consistently report that its core function—stabilizing the HDMI handshake—is highly effective. It reliably resolves persistent issues like HDCP errors, screen flickering, and resolution negotiation failures, especially in advanced setups involving switchers or long cables. Installers value that it forces a specific EDID profile, ensuring sources maintain desired 4K HDR formats without defaulting to lower quality. Many consider it the essential 'last resort' solution that finally fixes intermittent signal dropouts. While premium priced, users find the investment justified by the stability and frustration relief it introduces to high-performance systems. It is viewed as a reliable, set it and forget it component for signal integrity.
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