4K Ultra HD 600 MHz 1:2 Scaler w/ EDID Detective and Audio De-Embedder (EXT-UHD600A-12-DS)

EXT-UHD600A-12-DS

The Gefen EXT-UHD600A-12-DS is a compact and powerful solution for splitting a full-bandwidth HDMI 2.0 audio/video signal with HDR to two displays. Thanks to two independent, configurable scalers, it can simultaneously support a 4K 600 MHz and a 1080p Full HD display, making it ideal for mixed-resolution systems where one output might downscale a 4K signal to 1080p while the other passes it through. This scaler supports the highest performance available under the HDMI 2.0 standard, including 18.2 Gbps of data throughput, resolutions up to 4K Cinema-DCI (4096 x 2160 at 60 Hz 4:4:4), HDR-10, Dolby Vision™, and both HDCP 2.2 and 1.4. To complete the professional installation, a built-in audio de-embedder provides TOSLINK optical and analog L/R outputs for use with outboard amplifiers, while a versatile EDID Detective ensures guaranteed compatibility across a broad range of sources and displays.

$517.65

Key Features

Independent 1:2 Scaling: Splits a single 4K 600 MHz HDMI source to two displays. Two independent scalers allow for downscaling a 4K signal to 1080p on one output and upscaling a 1080p signal to 4K on the other, maximizing compatibility in mixed-resolution systems.

 

Full HDMI 2.0 Bandwidth: Supports 18.2 Gbps of data throughput and a 600 MHz TMDS clock, the highest performance specified under the HDMI 2.0 standard.

 

High-Resolution Video Support: Accommodates resolutions up to 4K Cinema-DCI (4096 x 2160 at 60 Hz, 4:4:4), 4K Ultra HD (3860 x 2160 at 60 Hz, 4:4:4), 1080p Full HD, and WUXGA (1920 x 1200).

 

Advanced HDR Support: Features built-in capability for High Dynamic Range (HDR), including HDR-10 and Dolby Vision™, delivering greater contrast and color depth.

 

Audio De-Embedding: A built-in de-embedder breaks out audio from the HDMI signal to a TOSLINK® optical digital output (supporting up to 5.1 channel Bitstream) and a 3.5mm analog L/R output, allowing audio to be sent to external amplifiers.

 

Broad Audio Format & HDCP Compliance: Passes through HBR (High Bit Rate) digital audio formats including Dolby Atmos®, Dolby TrueHD, DTS:X™, and DTS-HD Master Audio™. The unit is also compliant with both HDCP 2.2 and the legacy HDCP 1.4 standards.

 

Advanced EDID Management: Features a built-in, 4K 600 MHz Advanced EDID Detective with an 8-position rotary switch and further management capabilities via the Gefen Syner-G™ software to ensure compatibility between source and displays.

 

Secure & Compact Design: The compact, surface-mountable enclosure is easy to hide away. Locking power and HDMI connectors ensure secure, reliable connections for professional installations.

How It Works

The Gefen EXT-UHD600A-12-DS operates by taking a single HDMI 2.0 source and splitting the signal to two separate outputs for use with two displays. Its primary function is to manage systems with mixed-resolution displays. For instance, a full 4K 600 MHz source signal can be sent to a 4K display through one output, while the independent scaler on the second output simultaneously downscales that same signal to 1080p Full HD for a legacy display. This ensures both displays receive a compatible video feed. While processing the video, the unit also de-embeds the audio from the HDMI stream, sending it to both a TOSLINK® optical digital output and a 3.5mm analog L/R output for connection to external amplifiers and audio systems. The entire process is managed by a powerful EDID Detective to ensure signal compatibility , with advanced scaling features configured through the Gefen Syner-G™ software.

Additional Information

Specifications

Video/Audio Specifications

  • Maximum TMDS Clock: 600 MHz
  • Total Signal Bandwidth/Data Rate: 18.2 Gbps
  • Maximum Video Resolutions (Pass-thru):
    • 4096 x 2160 (Cinema-DCI) up to 60 Hz, 4:4:4, 8-bit
    • 3860 x 2160 (4K Ultra HD with HDR) up to 60 Hz, 4:4:4, 8-bit
    • 1080p up to 60 Hz, 4:4:4, up to 12-bit
    • 1920 x 1200 (WUXGA) up to 60 Hz
  • Maximum Video Resolutions (Scalers Operational):
    • 3860 x 2160 up to 60 Hz, 4:4:4, 8-bit
    • 1080p up to 60 Hz, 4:4:4, 8-bit
  • HDMI Audio Pass-thru: Up to 8 channels of HBR, Bitstream, & LPCM
  • Analog Audio Output: 2-channel (from PCM)
  • Digital Audio Output: 2-channel PCM & up to 5.1 channel Bitstream
  • Supported HDMI Features:
    • HDMI 2.0 (full bandwidth to 18.2 Gbps/600 MHz)
    • HDR-10 and Dolby Vision™
    • HDCP 2.2 and 1.4
    • 12-bit Deep Color (at 1080p)
    • Pass-through for 7.1 channel LPCM, Dolby Atmos®, Dolby TrueHD, DTS:X™, and DTS-HD Master Audio™
    • 3DTV, CEC, and Lip Sync pass-through

Connectors, Indicators & Controls

  • Video Input Connector: (1) HDMI Type A 19-pin, female, locking
  • Video Output Connectors: (2) HDMI Type A 19-pin, female, locking
  • Digital Audio Output Connector: (1) TOSLINK® Optical
  • Analog L/R Audio Output Connector: (1) 3.5mm mini-stereo jack
  • Gefen Syner-G™ Port: (1) USB-Mini-B, female
  • EDID Selector Switch: (1) Rotary, 8-position
  • Power Indicator LED: (1) Blue
  • Input Indicator LED: (1) Green

Operational & Physical Specifications

  • Power Supply: 5V DC, locking plug
  • Power Consumption: 4W maximum
  • Operating Temperature: +32 to +122 °F (0 to +50 °C)
  • Operating Humidity: 5% to 90% RH, non-condensing
  • Storage Temperature: -4 to +185 °F (-20 to +85 °C)
  • Storage Humidity: 0% to 95% RH, non-condensing
  • MTBF: 50000 hours
  • Dimensions (W x H x D): 3.7" x 1" x 3.2" (94mm x 25mm x 82mm)
  • Net Weight: 0.3 lbs (0.14 kg)
  • Shipping Weight: 1.4 lbs (0.63 kg)

UPC: 888814999822

System Requirements

Cabling and Source Signal

  • HDMI Cables: For reliably passing 4K 600 MHz signals, high-quality Gefen locking HDMI cables of 10 feet or shorter are highly recommended.
  • Upscaling Source: To use the upscaling feature, the 1080p video input signal must be 8-bit color.

Software Configuration

  • PC Requirement: A Windows PC is required to run the Gefen Syner-G™ software.
  • Software: The Gefen Syner-G™ software is required for advanced scaler configuration, EDID management, and firmware updates.
  • USB Connection: A USB A-to-mini-B cable is required to connect the computer to the unit's Syner-G™ port for software configuration.

 

What's in the Box

  • (1) 4K 600 MHz 1:2 Scaler w/ EDID Detective and Audio De-Embedder
  • (1) HDMI-to-HDMI Male-to-Male Locking cable, 6 feet
  • (1) 5V DC power supply with US/EU/UK/AU regional AC plugs (EXT-PS526AIP-LP-6)
  • (1) Quick-Start Guide

Warranty

3 Year Product Warranty

Please see the Gefen Warranty Page for more details.

Resources

Why Choose Gefen?

For over two decades, Gefen has been the trusted backbone for the world's most demanding AV installations. Our reputation is built on rock-solid reliability and interoperability. We design and test our products to exceed industry standards, ensuring they work seamlessly right out of the box and continue to perform for years. When AV professionals choose Gefen, they are choosing:

  • Engineered for Durability: Built with high-quality components for continuous, 24/7 operation.
  • Expert Support: Access to a team of experienced AV engineers to assist with system design and troubleshooting.
  • Simplified Integration: Solutions designed to work with standard infrastructure, reducing complexity and deployment time.

We provide the critical infrastructure that empowers you to build smarter, more resilient AV systems.

Build Your Next AV System with Confidence

Stop compromising on signal integrity. Whether you are designing a campus-wide distribution network or a mission-critical control room, Gefen has the technology and expertise to ensure your project's success. Let our specialists help you select the right solution.

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