Panduit Atlona AT-JUNO-451 Manual
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Panduit Atlona AT-JUNO-451 Manual

4k / uhd four-input with auto-switching and return optical audio
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4K / UHD
Four-Input HDMI Switcher
with Auto-Switching and Return Optical Audio
Atlona Manuals
AT-JUNO-451
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Summary of Contents for Panduit Atlona AT-JUNO-451

  • Page 1 4K / UHD Four-Input HDMI Switcher with Auto-Switching and Return Optical Audio Atlona Manuals AT-JUNO-451 Switchers...
  • Page 2 Version Information Version Release Date Notes Jun 2018 Initial release - new format Jul 2019 Added missing factory-default setting information Jul 2019 Updated to reflect 1.2.10 firmware; press and hold the INPUT button to display the IP address of the AT-JUNO-451. Sep 2021 IR remote no longer shipping with unit;...
  • Page 3 Welcome to Atlona! 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 notifications of product updates and firmware.
  • Page 4 Atlona, Inc. (“Atlona”) Limited Product Warranty Coverage Atlona warrants its products will substantially perform to their published specifications 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: •...
  • Page 5 Atlona, Inc. (“Atlona”) Limited Product Warranty • 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.
  • Page 6 Safety and Certification 9. Do not defeat the safety purpose of a polarized CAUTION or grounding-type plug. A polarized plug has two RISK OF ELECTRIC SHOCK blades with one wider than the other. A grounding DO NOT OPEN type plug has two blades and a third grounding CAUTION: TO REDUCT THE RISK OF prong.

  • Page 7: Table Of Contents

    Table of Contents Introduction Features Package Contents Panel Description Installation Connection Instructions Connection Diagram IP Configuration Setting the IP Mode Setting the IP Address Using Commands Setting the IP Address using the Web GUI Displaying the IP Address Basic Operation LED Indicators Input Switching Manual Switching...
  • Page 8 Table of Contents Appendix Updating the Firmware Using the Web GUI Using USB Default Settings IR Remote Control Specifications AT-JUNO-451...

  • Page 9: Introduction

    Introduction 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.

  • Page 10: Panel Description

    Panel Description INPUT POWER INPUT AT-JUNO-451 RX TX INPUT HDMI OUT OPTICAL RS-232 IR IN DC 5V IR Window OPTICAL Receives IR signals from the IR remote. Connect an optical audio cable from this TOSLINK port to an audio output device. This port is part of Input Indicators the Audio Return Channel (ARC): audio from the These LED indicators glow solid blue to indicate the...

  • Page 11: Installation

    Installation Connection Instructions 1. Connect an HD/UHD source to each of the four HDMI inputs (INPUT 1 - INPUT 4). 2. Connect an optical audio cable from the OPTICAL port to a sound bar or other audio output device. 3. Connect an Ethernet cable from the LAN port to the Local Area Network (LAN). Ethernet cables should use EIA/ TIA-568B termination.

  • Page 12: Ip Configuration

    Installation IP Configuration The AT-JUNO-451 is shipped with DHCP enabled. Once connected to a network, the DHCP server (if available), will automatically assign an IP address to the unit. Use an IP scanner, along with the MAC address on the back of the unit, to identify both the unit and its IP address on the network.

  • Page 13: Setting The Ip Address Using The Web Gui

    Installation • Setting DHCP mode 1. Connect to the AT-JUNO-451 using RS-232 or Telnet. 2. At the command line, execute the IPDHCP command using the on argument, as shown. All characters are case-sensitive. IPDHCP on Once DHCP is enabled, the unit will be assigned an IP address by the DHCP server (if present). Setting the IP Address using the Web GUI System page (page 38), in the web GUI, allows the AT-JUNO-451 to use either DHCP or static IP mode.

  • Page 14: Basic Operation

    Basic Operation LED Indicators The LED indicators on both the front of the unit provide basic information on the current status of the AT-JUNO-451. Description POWER Blue • Unit is receiving power. • Unit is not powered. • Press the POWER button to power the unit. •...

  • Page 15: Input Switching

    Basic Operation Input Switching Switching between any of the four input ports can be performed either manually or automatically. The following section covers both methods. Manual Switching 1. Press and release the INPUT button on the front panel to cycle between INPUT 1, INPUT 2, INPUT 3, and INPUT 4 HDMI inputs.

  • Page 16: Auto Switching

    Basic Operation Auto Switching Auto-switching can also be used to automatically select an input. Auto-switch is enabled by default and must be enabled for this feature to work. When auto-switching is enabled, the AT-JUNO-451 will automatically switch inputs, based on the presence of an input signal. 1.

  • Page 17: Hdcp Settings

    Basic Operation HDCP Settings Normally, if a source is transmitting HDCP content to a display that is not HDCP-compatible, then the resulting image on the display will result in “snow”, image flickering, or no picture. For example, in the illustration below, a laptop source is connected to the AT-JUNO-451. A non-compliant display is connected to the AT-JUNO-451 using an HDMI cable.

  • Page 18: Controlling Audio

    Basic Operation Controlling Audio The AT-JUNO-451 provides complete control over audio muting for both the HDMI OUT and OPTICAL outputs. HDMI Output Muting 1. Open the desired web browser and enter the IP address of the AT-JUNO-451. 2. Log in as the admin user with the required credentials. The factory-default username and password for the admin user are listed below: Username: root Password: Atlona...

  • Page 19: Using The Audio Return Channel (Arc)

    Basic Operation 5. Click the Toslink toggle switch to the OFF position. When set to the OFF position, the audio on the OPTICAL port will be muted. To re-enable the audio for the OPTICAL output, set the toggle switch to the ON position. Using the Audio Return Channel (ARC) The Audio Return Channel (ARC) allows audio to be sent upstream, from the display device, to the AT-JUNO-451 over an HDMI cable.
  • Page 20 Basic Operation 1. Connect an HDMI cable from the HDMI OUT port on the AT-JUNO-451 to the HDMI input port on the display. This cable is used to carry the audio from the display to the AT-JUNO-451. 2. Connect an optical cable from the OPTICAL OUT port on the AT-JUNO-451 to an A/V receiver. The audio from the display is output over the optical cable.

  • Page 21: Switching Between Arc And Hdmi Inputs

    Basic Operation Switching between ARC and HDMI inputs Switching between HDMI inputs and ARC should be performed using a control system. The following describes the setup process. 1. Controlling the AT-JUNO-451 can be accomplished through either IP or RS-232. • If using RS-232, refer to RS-232 / IR Control (page 26) for more information.

  • Page 22: Managing Users

    Basic Operation Managing Users The AT-JUNO-451 allows the admin user to create, edit, and remove additional TCP/IP users. All users have the same level of access to control the AT-JUNO-451. However, only the admin user is allowed to manage other users. Up to three additional users can be created.

  • Page 23: Editing / Deleting Users

    Basic Operation Editing / Deleting Users The username and password of a user can be changed using this method. 1. Open the desired web browser and enter the IP address of the AT-JUNO-451. 2. Log in as the admin user with the required credentials. The factory-default username and password for the admin user are listed below: Username: root Password: Atlona...

  • Page 24: Resetting To Factory Defaults

    Basic Operation Resetting to Factory Defaults The following procedure will reset the AT-JUNO-451 to factory-default settings. The network IP mode will be set to DHCP mode. Using the Front Panel 1. Make sure the unit is powered. 2. Simultaneously press and hold the POWER and INPUT buttons for more than 15 seconds. 3.
  • Page 25 Basic Operation 5. The following message will be displayed at the top of the screen. Click OK to continue with the factory-default reset procedure. Click Cancel to abort the process. 6. Once the factory-default process is complete, the web GUI Login screen will be displayed. 7.

  • Page 26: Advanced Operation

    Advanced Operation RS-232 / IR Control The AT-JUNO-451 provides an RS-232 / IR port, allowing the unit to be managed using a control system. RS-232 is serial data protocol that allows Data Terminal Equipment (DTE) devices, such a computer or control system, to communicate with Data Communication Equipment (DCE) devices, such as the AT-JUNO-451 or a display.

  • Page 27: Cable Assembly

    Advanced Operation Cable Assembly When connecting a DTE device to a DCE device, a straight-through cable should be used. A straight-through cable is wired in such a way that the pins on one side of the cable are connected to the corresponding pins on the opposite side of the cable, as shown in the table below.

  • Page 28: Configuration

    Advanced Operation Configuration 1. Launch a web browser and login to the web GUI. Refer to Introduction to the Web GUI (page 30) for more information. The factory-default username and password are listed below: Username: root Password: Atlona 2. Click RS-232 in the menu bar. 3.

  • Page 29: Ir Control

    Advanced Operation IR Control NOTE: The AT-JUNO-451 no longer ships with an IR remote control. However, IR documentation remains for units currently in the field. The illustration below, shows an example of how electrical IR, from either a control system or using the IR remote, can be used to control the AT-JUNO-451.

  • Page 30: The Web Gui

    The Web GUI Introduction to the Web GUI The AT-JUNO-451 includes a built-in web GUI. Atlona recommends that the web GUI be used to set up the AT-JUNO-451, as it provides intuitive management of all features. The AT-JUNO-451 is shipped with DHCP enabled. Once connected to a network, the DHCP server will automatically assign an IP address to the unit.

  • Page 31: Menu Bar

    The Web GUI 7. The Info page will be displayed. 8. Click Logout, on the far-right side of the menu bar, to log out of the web GUI and return to the Login page. Menu Bar The dark-colored bar, near the top of the screen, is the menu bar. When the mouse is moved over each menu element, it will be highlighted in light orange.

  • Page 32: Info Page

    The Web GUI Info page Model Name The model SKU of this product. Software Version The version of firmware that the AT-JUNO-451 is running. Always make sure to check the AT-JUNO-451 product page, on the Atlona web site, for the latest version of firmware. On-Time (h-m) The time elapsed since the unit was last powered-on.

  • Page 33: A/V Settings Page

    The Web GUI A/V Settings page Video Input Selection Click this drop-down list to select the desired input. Setting Port Input 1 INPUT 1 (HDBaseT) Input 2 INPUT 2 Input 3 INPUT 3 Input 4 INPUT 4 Auto Switch Set the Auto Switch mode toggle to ON to enable auto-switching. When auto-switching is enabled, the switcher will automatically switch to the previous input, if a signal loss is detected on the current input.

  • Page 34: Audio

    The Web GUI Audio Output 1 Toggles audio muting on the HDMI OUT port. Set the Output toggle to OFF to disable HDMI audio on the output. The default setting is ON. HDMI Input audio breakout Sets the audio source used by the OPTICAL port on the unit. The default setting is SPDIF. Setting Description SPDIF...

  • Page 35: Rs-232 Page

    The Web GUI RS-232 page RS-232 Parameter Setting Click each of these drop-down boxes to select the desired baud rate, data bits, parity bit, and stop bit. Setting Description Baud rate Sets the baud rate. The following options are available: 2400, 9600, 19200, 38400, 56000, 57600, 115200.

  • Page 36: Edid Page

    The Web GUI EDID page EDID Settings Click these drop-down lists to select the desired EDID to be used for each input. Input 1 = INPUT 1, Input 2 = INPUT 2, Input 3 = INPUT 3, Input 4 = INPUT 4. The source device will use the information in the EDID, before sending A/V data to the sink device.

  • Page 37: Config Page

    The Web GUI Config page Old Username This field cannot be changed. “root” is the administrator user. Old Password Enter the current password for the “root” username in this field. The default password is “Atlona”. New Username This field cannot be changed. Save Click this button to save all changes.

  • Page 38: System Page

    The Web GUI System page Network IP Mode Click this toggle to set the IP mode of the AT-JUNO-451. The default setting is DHCP. Available settings: STATIC IP, DHCP. Enter the IP address of the AT-JUNO-451 in this field. This field will only be available if IP Mode is set to STATIC IP.

  • Page 39: System

    The Web GUI System Power Under normal operation conditions, this toggle is set to ON. Click this toggle to OFF, to turn the AT-JUNO-451 “off”. When “off”, the POWER LED indicator on the front panel will turn red. The PWOFF and PWON commands can also be used to control the power state.

  • Page 40: Appendix

    Appendix Updating the Firmware Updating the firmware can be completed using either the USB interface or the web GUI. Atlona recommends using the web GUI for updating the firmware. However, if a network connection is not available, the AT-JUNO-451 firmware can be updated using a USB-A to USB mini-B cable. Using the Web GUI Requirements: •...

  • Page 41: Using Usb

    Appendix Using USB Requirements: • AT-JUNO-451 • Firmware file • Computer running Microsoft Windows • USB-A to USB mini-B cable 1. Disconnect power from the AT-JUNO-451. 2. Press and hold the INPUT button while connecting power to the AT-JUNO-451. 3. Release the INPUT button. The POWER button will glow solid red, indicating that the AT-JUNO-451 is in update mode.

  • Page 42: Default Settings

    Appendix Default Settings The following tables list the factory-default settings for the AT-JUNO-451. Feature Settings A/V Settings Video Input Selection Input 1 Auto Switch HDCP Settings Input 1 Input 2 Input 3 Input 4 Audio Output 1 HDMI input audio breakout SPDIF Toslink RS-232...

  • Page 43: Ir Remote Control

    Appendix IR Remote Control NOTE: The AT-JUNO-451 no longer ships with an IR remote control. However, IR documentation remains for units currently in the field. Power Video All On Video 1 Video 2 Input Audio Vol + Vol - Mute SW-R1 On / Off buttons Press the On button to power-on the unit.

  • Page 44: Specifications

    Appendix Specifications Connectors, Controls, and Indicators INPUT 4 - Type-A, 19-pin female OUTPUT 1 - Type A, 19-pin female OPTICAL 1 - TOSLINK™ RS-232 / IR 1 - 5-pin captive screw 1 - RJ45 DC 5V 1 - Barrel connector, 5.5 mm, locking 1 - Type mini-B, 5-pin female INPUT button 1 - momentary, tact-type...
  • Page 45 Appendix Temperature Fahrenheit Celsius Operating 32° to 122° 0° to 50° Storage -4° to 140° -20° to 60° Humidity (RH) 20% to 90%, non-condensing Power Consumption 6.6 W Idle Consumption 5.9 W Supply Input: 100 - 240 V AC, 50/60 Hz, Output: 5 V DC Dimensions Inches Millimeters...
  • Page 46 Toll free US International atlona.com 877.536.3976 41.43.508.4321 • • 35193-R4...

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