Key Features

Get reliable, high-performing HDMI signal switching that s easy to install and deploy.
With four inputs, this switcher is perfect for commercial applications like conference rooms or even a residential install.

Atlona Conferencing 4K HDR HDMI Switcher with Auto-Switching and Return Optical Audio | 4×1

The Atlona JunoX™ 451 is a 4×1 HDMI switcher designed for high dynamic range (HDR) formats. It is HDCP 2.2 compliant and supports 4K@60 Hz 4:4:4, as well as HDMI data rates up to 18 Gbps. The JunoX 451 is ideal for residential applications the latest or emerging 4K UHD and HDR sources and displays. It is compatible with all video resolutions, audio formats, and color space formats supported in the HDMI 2.0a specification, plus the ability to pass metadata for HDR content. The JunoX 451 includes EDID management features and automatic input switching. It also supports the HDMI Audio Return Channel (ARC) for receiving digital audio from a television. A TOSLINK digital audio output is provided for sending ARC or de-embedded HDMI audio to an AV receiver or soundbar. This JunoX Series HDMI switcher can be controlled via Ethernet, RS-232, and IR.

4×1 HDMI Switcher

Get reliable, high-performing HDMI signal switching that’s easy to install and deploy. With four inputs, this switcher is perfect for commercial applications like conference rooms or even a residential install.

4K UHD & HDR Capability

This switcher features 4K/UHD capability @ 60 Hz with 4:4:4 chroma sampling, plus support for HDR formats. It’s also compatible with new and emerging 4K UHD and HDR-capable sources and displays; plus, it fully supports video resolutions, audio formats, and color space formats in the HDMI 2.0a specification.

HDCP 2.2 Compliant

Adhering to the latest specification for High-bandwidth Digital Content Protection, this switcher allows a protected content stream to pass between devices.

Automatic Input Selection

Using hot-plug-detect and video detection, this switcher automatically selects the active input when sources are connected or if it senses a change in source power status. This ensures reliable auto-switching operation for all video sources, including DVRs, DisplayPort / Mini DisplayPort adapters, and other devices that always maintain the HPD line at the 5 volt “high” state but may not be delivering active video.

EDID Management

This switcher manages EDID communications with the source through a display’s EDID or internally stored EDID, and also ensures desired audio formats and video resolutions are provided to the AV system.

HDMI Audio Return Channel

Using ARC, this switcher provides a return audio pathway from a television to an AV receiver or soundbar over its TOSLINK digital audio output. This allows for convenient integration of TV audio for over-the-air broadcasts, streaming services, and more.

NETWORKING & COMMUNICATION DEVICES SKU AT-JUNO-451

Atlona Conferencing 4K HDR HDMI Switcher with Auto-Switching and Return Optical Audio | 4x1

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Product Overview

Atlona Conferencing 4K HDR HDMI Switcher with Auto-Switching and Return Optical Audio | 4×1 The Atlona JunoX™ 451 is a 4×1 HDMI switcher designed for high dynamic range (HDR) formats. It is HDCP 2.

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