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Atlona- AT-JUNO-451

4K HDR Four-Input HDMI Switcher with Auto-Switching

Manufacturer: Atlona
Category: Switchers/Matrix Switchers
Availability: In Stock
MSRP: Call for Price
The Atlona JunoX 451 (AT-JUNO-451) is a 4×1 HDMI switcher for high dynamic range (HDR) formats. It is HDCP 2.2 compliant and supports 4K/UHD video @ 60 Hz with 4:4:4 chroma sampling, as well as HDMI data rates up to 18 Gbps. The JunoX 451 is ideal for residential applications with the latest as well as 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. A handheld IR remote control is included.
  • Switch between sources by using this audio video switchbox without degradation of video quality and eliminate the need to manually switch cables between sources
  • A great solution for connecting dvr
  • Switch between 4 sources to a single display
  • 4096 x 2160 resolution for high-quality video delivery
  • Delivers return audio from a TV via ARC to an optical digital audio output
  • TCP/IP, RS-232, and IR control
  • Fully supports video resolutions, audio formats, and color space formats in the HDMI 2.0a specification
  • Adheres to latest specification for High-bandwidth Digital Content Protection
  • Allows protected content stream to pass between devices
  • Selects active input when sources are connected or if there is a change in source power status
  • Enables simplified, automatic system operation with no user intervention necessary
  • Manages EDID communications with the source through a display’s EDID or internally stored EDID
  • Ensures desired audio formats and video resolutions are provided to the AV system
  • Supports the HDMI Audio Return Channel
  • Provides a return audio pathway from a television to an AV receiver or soundbar over the TOSLINK digital audio output
  • Easy and convenient integration of television audio for over-the-air broadcasts, smart TV apps, and more
  • Extracts HDMI two-channel PCM or multi-channel bitstream audio to the TOSLINK digital audio output
  • Provides an additional integration option for AV receivers and soundbars
General Information
ManufacturerAtlona Technologies
Manufacturer Part NumberAT-JUNO-451
Manufacturer Website Address
Brand NameAtlona
Product LineJUNOX
Product ModelJUNO-451
Product Name4K HDR Four-Input HDMI Switcher
Product TypeAudio/Video Switchbox
Technical Information
Connectivity TechnologyCable
Number of Input Devices Supported4
Device SupportedDVR
 Blu-ray Disc Player
 Media Player
 A/V Receiver
Number of Displays Supported1
Graphics Modes4K
Maximum Video Resolution4096 x 2160
Connectivity (RJ-45)Yes
Number of Connectivity (RJ-45) Ports1
Number of USB Ports1
Number of HDMI Inputs4
Number of HDMI Outputs1
Media & Performance
Maximum Operating Distance30 ft
Physical Characteristics
Form FactorRack-mountable
Package Contents
  • 4K HDR Four-Input HDMI Switcher
  • User Guide
  • IR Remote Control
  • Surface Mounting Brackets
  • External Universal Power Supply
Environmentally FriendlyYes
Environmental CertificationRoHS
Limited Warranty10 Year