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Installation Guide
AT-JUNO-451
4K HDR Four-Input HDMI Switcher with Auto-Switching and
Return Optical Audio
AT-JUNO-451
1 x AT-JUNO-451
1 x 4-pin captive screw connector
2 x Mounting plates
4 x Rubber feet
4 x Screws
1 x DC 5V power supply
1 x IEC cord
Package Contents
The Atlona
JunoX™ 451
(
AT-JUNO-451
) is a 4×1 HDMI switcher for high dynamic range (HDR)
formats. Part of the comprehensive family of Atlona 4K HDR integration products, 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 includes EDID management features
and automatic input switching. The JunoX 451 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.
IMPORTANT
: Visit https://www.atlona.com/product/AT-JUNO-451 for the
latest firmware updates and User Manual.
NOTE:
The AT-JUNO-451 no longer ships with an IR remote control.
However, IR documentation remains for units currently in the field.