Atlona junox AT-JUNO-451 User Manual
Atlona Manuals
Switchers
AT-JUNO-451
Four-Input HDMI Switcher
with Auto-Switching and Return Optical Audio
4K / UHD
AT-JUNO-451
2
Version Release Date Notes
1 6/18 Initial release - new format
Version Information
AT-JUNO-451
3
©2018 Atlona, Inc. All Rights Reserved. All trademarks are the property of their respective owners.
Atlona reserves the right to make changes to the hardware, packaging, and documentation without notice.
Thank you for purchasing this Atlona product. We hope you enjoy it and will take an extra few moments to register
your new purchase.
Registration only takes a few minutes and protects this product against theft or loss. In addition, you will receive
notications of product updates and rmware. Atlona product registration is voluntary and failure to register will not
aect the product warranty.
To register your product, go to http://www.atlona.com/registration
Sales, Marketing, and Customer Support
Welcome to Atlona!
Operating Notes
IMPORTANT: Visit http://www.atlona.com/product/AT-JUNO-451 for the latest rmware updates
and User Manual.
Main Oce
Atlona Incorporated
70 Daggett Drive
San Jose, CA 95134
United States
Oce: +1.877.536.3976 (US Toll-free)
Oce: +1.408.962.0515 (US/International)
Sales and Customer Service Hours
Monday - Friday: 6:00 a.m. - 4:30 p.m. (PST)
http://www.atlona.com/
International Headquarters
Atlona International AG
Ringstrasse 15a
8600 Dübendorf
Switzerland
Oce: +41 43 508 4321
Sales and Customer Service Hours
Monday - Friday: 09:00 - 17:00 (UTC +1)
AT-JUNO-451
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Atlona, Inc. (“Atlona”) Limited Product Warranty
Coverage
Atlona warrants its products will substantially perform to their published specications and will be free from defects
in materials and workmanship under normal use, conditions and service.
Under its Limited Product Warranty, Atlona, at its sole discretion, will either:
• repair or facilitate the repair of defective products within a reasonable period of time, restore products to their
proper operating condition and return defective products free of any charge for necessary parts, labor and
shipping.
OR
• replace and return, free of charge, any defective products with direct replacement or with similar products
deemed by Atlona to perform substantially the same function as the original products.
OR
• refund the pro-rated value based on the remaining term of the warranty period, not to exceed MSRP, in cases
where products are beyond repair and/or no direct or substantially similar replacement products exist.
Repair, replacement or refund of Atlona products is the purchaser’s exclusive remedy and Atlona liability does not
extend to any other damages, incidental, consequential or otherwise.
This Limited Product Warranty extends to the original end-user purchaser of Atlona products and is non-transferrable
to any subsequent purchaser(s) or owner(s) of these products.
Coverage Periods
Atlona Limited Product Warranty Period begins on the date of purchase by the end-purchaser. The date contained on
the end-purchaser ‘s sales or delivery receipt is the proof purchase date.
Limited Product Warranty Terms – New Products
• 10 years from proof of purchase date for hardware/electronics products purchased on or after June 1, 2013.
• 3 years from proof of purchase date for hardware/electronics products purchased before June 1, 2013.
• Lifetime Limited Product Warranty for all cable products.
Limited Product Warranty Terms – Refurbished (B-Stock) Products
• 3 years from proof of purchase date for all Refurbished (B-Stock) hardware and electronic products purchased
on or after June 1, 2013.
Remedy
Atlona recommends that end-purchasers contact their authorized Atlona dealer or reseller from whom they
purchased their products. Atlona can also be contacted directly. Visit www.atlona.com for Atlona’s contact
information and hours of operation. Atlona requires that a dated sales or delivery receipt from an authorized dealer,
reseller or end-purchaser is provided before Atlona extends its warranty services. Additionally, a return merchandise
authorization (RMA) and/or case number, is required to be obtained from Atlona in advance of returns.
Atlona requires that products returned are properly packed, preferably in the original carton, for shipping. Cartons not
bearing a return authorization or case number will be refused. Atlona, at its sole discretion, reserves the right to reject
any products received without advanced authorization. Authorizations can be requested by calling 1-877-536-3976
(US toll free) or 1-408- 962-0515 (US/international) or via Atlona’s website at www.atlona.com.
Exclusions
This Limited Product Warranty excludes:
• Damage, deterioration or malfunction caused by any alteration, modication, improper use, neglect, improper
packaging or shipping (such claims must be presented to the carrier), lightning, power surges, or other acts of
nature.
AT-JUNO-451
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• Damage, deterioration or malfunction resulting from the installation or removal of this product from any
installation, any unauthorized tampering with this product, any repairs attempted by anyone unauthorized by
Atlona to make such repairs, or any other cause which does not relate directly to a defect in materials and/or
workmanship of this product.
• Equipment enclosures, cables, power supplies, batteries, LCD displays, and any accessories used in conjunction
with the product(s).
• Products purchased from unauthorized distributors, dealers, resellers, auction websites and similar unauthorized
channels of distribution.
Disclaimers
This Limited Product Warranty does not imply that the electronic components contained within Atlona’s products
will not become obsolete nor does it imply Atlona products or their electronic components will remain compatible
with any other current product, technology or any future products or technologies in which Atlona’s products may
be used in conjunction with. Atlona, at its sole discretion, reserves the right not to extend its warranty oering in
instances arising outside its normal course of business including, but not limited to, damage inicted to its products
from acts of god.
Limitation on Liability
The maximum liability of Atlona under this limited product warranty shall not exceed the original Atlona MSRP for
its products. To the maximum extent permitted by law, Atlona is not responsible for the direct, special, incidental or
consequential damages resulting from any breach of warranty or condition, or under any other legal theory. Some
countries, districts or states do not allow the exclusion or limitation of relief, special, incidental, consequential or
indirect damages, or the limitation of liability to specied amounts, so the above limitations or exclusions may not
apply to you.
Exclusive Remedy
To the maximum extent permitted by law, this limited product warranty and the remedies set forth above are
exclusive and in lieu of all other warranties, remedies and conditions, whether oral or written, express or implied.
To the maximum extent permitted by law, Atlona specically disclaims all implied warranties, including, without
limitation, warranties of merchantability and tness for a particular purpose. If Atlona cannot lawfully disclaim
or exclude implied warranties under applicable law, then all implied warranties covering its products including
warranties of merchantability and tness for a particular purpose, shall provide to its products under applicable law.
If any product to which this limited warranty applies is a “Consumer Product” under the Magnuson-Moss Warranty
Act (15 U.S.C.A. §2301, ET SEQ.) or other applicable law, the foregoing disclaimer of implied warranties shall not
apply, and all implied warranties on its products, including warranties of merchantability and tness for the particular
purpose, shall apply as provided under applicable law.
Other Conditions
Atlona’s Limited Product Warranty oering gives legal rights, and other rights may apply and vary from country to
country or state to state. This limited warranty is void if (i) the label bearing the serial number of products have been
removed or defaced, (ii) products are not purchased from an authorized Atlona dealer or reseller. A comprehensive
list of Atlona’s authorized distributors, dealers and resellers can be found at www.atlona.com.
Atlona, Inc. (“Atlona”) Limited Product Warranty
AT-JUNO-451
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FCC Statement
FCC Compliance and Advisory Statement: This hardware device complies with
Part 15 of the FCC rules. Operation is subject to the following two conditions: 1)
this device may not cause harmful interference, and 2) this device must accept any
interference received including interference that may cause undesired operation. This
equipment has been tested and found to comply with the limits for a Class A digital
device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide
reasonable protection against harmful interference in a commercial installation.
This equipment generates, uses, and can radiate radio frequency energy and, if not
installed or used in accordance with the instructions, may cause harmful interference
to radio communications. However there is no guarantee that interference will not occur in a particular installation. If
this equipment does cause harmful interference to radio or television reception, which can be determined by turning
the equipment o and on, the user is encouraged to try to correct the interference by one or more of the following
measures: 1) reorient or relocate the receiving antenna; 2) increase the separation between the equipment and the
receiver; 3) connect the equipment to an outlet on a circuit dierent from that to which the receiver is connected;
4) consult the dealer or an experienced radio/TV technician for help. Any changes or modications not expressly
approved by the party responsible for compliance could void the user’s authority to operate the equipment. Where
shielded interface cables have been provided with the product or specied additional components or accessories
elsewhere dened to be used with the installation of the product, they must be used in order to ensure compliance
with FCC regulations.
1. Read these instructions.
2. Keep these instructions.
3. Heed all warnings.
4. Follow all instructions.
5. Do not use this product near water.
6. Clean only with a dry cloth.
7. Do not block any ventilation openings. Install in
accordance with the manufacturer’s instructions.
8. Do not install or place this product near any heat
sources such as radiators, heat registers, stoves, or
other apparatus (including ampliers) that produce
heat.
9. Do not defeat the safety purpose of a polarized
or grounding-type plug. A polarized plug has two
blades with one wider than the other. A grounding
type plug has two blades and a third grounding
prong. The wide blade or the third prong are
provided for your safety. If the provided plug does
not t into your outlet, consult an electrician for
replacement of the obsolete outlet.
10. Protect the power cord from being walked on
or pinched particularly at plugs, convenience
receptacles, and the point where they exit from the
product.
11. Only use attachments/accessories specied by
Atlona.
12. To reduce the risk of electric shock and/or damage
to this product, never handle or touch this unit or
power cord if your hands are wet or damp. Do not
expose this product to rain or moisture.
13. Unplug this product during lightning storms or when
unused for long periods of time.
14. Refer all servicing to qualied service personnel.
Servicing is required when the product has been
damaged in any way, such as power-supply cord or
plug is damaged, liquid has been spilled or objects
have fallen into the product, the product has been
exposed to rain or moisture, does not operate
normally, or has been dropped.
CAUTION: TO REDUCT THE RISK OF
ELECTRIC SHOCK
DO NOT OPEN ENCLOSURE OR EXPOSE
TO RAIN OR MOISTURE.
NO USER-SERVICEABLE PARTS
INSIDE REFER SERVICING TO
QUALIFIED SERVICE PERSONNEL.
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
The exclamation point within an equilateral triangle is intended to alert the user to
the presence of important operating and maintenance instructions in the literature
accompanying the product.
The information bubble is intended to alert the user to helpful or optional operational instructions in the literature accompanying the product.
Important Safety Information
AT-JUNO-451
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Introduction 8
Features 8
Package Contents 8
Panel Description 9
IR Remote Control 10
Installation 11
RS-232 / IR Connector 11
Connection Instructions 12
Connection Diagram 13
IP Conguration 14
Setting the IP Mode 14
Setting the IP Address Using Commands 14
Setting the IP Address using the Web GUI 15
The Web GUI 16
Introduction to the Web GUI 16
Menu Bar 17
Info page 18
A/V Settings page 19
Video 19
Audio 20
RS-232 page 21
EDID page 22
Cong page 23
System page 24
Network 24
System 25
Appendix 26
Updating the Firmware 26
Using the Web GUI 26
Using USB 27
Default Settings 28
Specications 29
Index 31
Table of Contents
AT-JUNO-451
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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 specication, 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.
Introduction
Features
Package Contents
• 4x1 HDMI Switcher
• 4K/UHD capability @ 60 Hz with 4:4:4 chroma sampling, plus support for HDR formats
• HDCP 2.2 compliant
• Automatic input selection using hot plug detect and video detection technology
• EDID management
• Delivers return audio from a TV to an optical digital audio output
• HDMI audio de-embedding
• Easy, GUI-based conguration using integrated web server
• TCP/IP, RS-232, and IR control
• Multichannel audio compliant
• Front panel input selection status LEDs
• Award-winning 10 year limited product warranty
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 IR remote control
1 x DC 5V power supply
1 x IEC cord
1 x Installation Guide
AT-JUNO-451
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Panel Description
HDMI OUT LANOPTICAL RS-232
RX TX S
IR IN DC 5V
AT-JUNO-451
INPUT
1 2
3
4
POWER INPUT FW
1 2 3 4
INPUT
AT-JUNO-451
JUNOX
TM
HDMI OUT LANOPTICAL RS-232
RX TX S
IR IN
DC 5V
AT-JUNO-451
INPUT
1 2
3
4
1
7 8 9 10 116
2 3 4 5
1 IR Window
Receives IR signals from the included IR remote.
2 Input Indicators
These LED indicators glow solid blue to indicate the
active input.
3 POWER
Press this button to power-on or power-o the unit.
4 INPUT
Press and release this button to cycle through each
of the inputs.
5 FW
Connect a mini USB cable to this port to update the
rmware.
6 INPUT (1 - 4)
Connect an HDR sources to each of these HDMI
ports.
7 HDMI OUT
Connect an HDMI cable from this port to a display or
other sink device. This output supports multichannel
audio.
8 OPTICAL
Connect an optical audio cable from this TOSLINK
port to an audio output device. This port is part of
the Audio Return Channel (ARC): audio from the
display is routed upstream, back to the switcher over
HDMI, to this port.
9 RS-232 / IR IN
Connect the included 4-pin captive screw block
to this port. Refer to RS-232 / IR Connector (page
11) for wiring information, if necessary.
10 LAN
Connect an Ethernet cable from this port to a Local
Area Network (LAN).
11 DC 5V
Connect the included 5 V DC power supply to this
power receptacle.
AT-JUNO-451
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IR Remote Control
1
3
2
1 On / O buttons
Press the On button to power-on the unit. Press the O button to power-o the unit.
2 Input
Press these buttons (1 - 4) to select the desired input.
3 Mute
Press this button to toggle audio muting on the HDMI OUT port. The Output 1 toggle switch, in the web GUI,
will also change to reect the current muting state. Refer to A/V Settings page (page 19) for more information.
SW-R1
Video 1
Video
Video 2
All On
Power
Vol +
Vol
-
Mute
1
3
2
4
5
Input
Audio
On
Off
On
Off
On
Off
The AT-JUNO-451 includes an IR remote control unit, allow the control of the AT-JUNO-451 from a remote location.
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