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Atlona AT-JUNO-451 4K HDR Four-Input HDMI Switcher

10 Year Warranty
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Looking for a reliable way to transmit HD video from multiple sources? This 4x1 HDMI Switch from Atlona supports the latest HDR formats and resolutions up to 4K@60Hz with 4:4:4 chroma sampling. You can transmit full 4K Ultra HD signals up to fifteen feet and 1080p signals up to thirty feet. Utlize the ARC or send de-embedded audio with the TOSLINK digital audio output.

The AT-JUNO-451 utilizes the Atlona Management System (AMS) software to enable configuration and monitoring via LAN, WAN, or VPN. This streamlining software is available from Atlona for free and can be accessed using a standard web browser. The device is backed by the Atlona Advantage 10 year manufacturer warranty, which means you got reassurance your system will continue to perform for years to come.

    Package Includes

  • (1) AT-JUNO-451 Unit
  • (1) Female Captive Screw Connector
  • (2) Mounting Plates
  • (4) Rubber Feet
  • (4) Screws
  • (1) IR Remote Control
  • (1) Installation Guide


  • FULL UHD, 3D & HDR SUPPORT. Get up to 4K@60Hz with 4:4:4 chroma sampling.
  • AUTO SWITCHING. Automatically detects active source or changes in power status.
  • SMALL FOOTPRINT. The low profile 1 inch high enclosure takes up very little space.
  • RESIDENTIAL OR COMMERCIAL. Easy to install and perfect for all applications.
  • FRONT PANEL USB PORT. Provides easy device updates.
  • 4 HD INPUTS. Switch between four HDMI devices.
  • 10 YEAR WARRANTY. Get the Atlona Advantage.


  • Supports Resolutions up to 4K@60Hz
  • VESA Compliant up to 2560x2048
  • 1080p Transmission up to 30 Feet
  • 4K Transmission up to 15 Feet
  • HDCP 2.2 Compliant
  • PDF Download Instruction Manual
  • PDF Download Spec Sheet
  • PDF Download Datasheet
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