Panduit ATLONA OMEGA AT-OME-MH21 Manual
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Panduit ATLONA OMEGA AT-OME-MH21 Manual

4k / uhd two-input switcher for hdmi and usb-c with usb hub
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4K / UHD
Two-Input Switcher
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Summary of Contents for Panduit ATLONA OMEGA AT-OME-MH21

  • Page 1 4K / UHD Two-Input Switcher for HDMI and USB-C with USB Hub Atlona Manuals AT-OME-MH21 Switchers...
  • Page 2 Version Information Version Release Date Notes May 2020 Initial release AT-OME-MH21...
  • Page 3 Welcome to Atlona! Thank you for purchasing this Atlona product. We hope you enjoy it and will take a 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 Front Panel Rear Panel Installation Audio RS-232 / IR Connection Instructions Connection Diagram IP Configuration Switching the IP Mode Displaying the IP Address Setting the IP Address using the Web Server Auto IP Mode Resetting to Factory-Default Settings Device Operation...
  • Page 8 Table of Contents Configuration and Management Interfaces Info Page I/O Settings Page Display Page RS-232 Page EDID Page Config Page System Page Appendix Updating the Firmware Mounting Instructions Specifications AT-OME-MH21...

  • Page 9: Introduction

    Introduction The Atlona AT-OME-MH21 is a compact, versatile switcher with HDMI and USB-C inputs. It is equipped with features for complete AV integration in huddle rooms and small meeting spaces, including automatic switching and display control, audio de-embedding, and a USB 3.0 hub for video conferencing peripherals or touch displays. Part of the Omega™...

  • Page 10: Panel Description

    Panel Description Front Panel AT-OME-MH21 IP MODE OMEGA DISPLAY INPUT RESET SHOW IP AT-OME-MH21 INPUT OUTPUT USB HUB HOST USB RS-232 IR OUT DC 5V This LED indicator glows solid green when the unit is powered. DISPLAY Press and release this button to toggle power on the connected display. INPUT Press and release this button to toggle between the HDMI and USB-C input.

  • Page 11: Rear Panel

    Panel Description AT-OME-MH21 Rear Panel IP MODE OMEGA DISPLAY INPUT RESET SHOW IP AT-OME-MH21 INPUT OUTPUT USB HUB HOST USB RS-232 IR OUT DC 5V INPUT Connect a USB-C source to the USB-C port. Connect an HDMI cable from the HDMI port to a UHD/HD source. OUTPUT Connect an HDMI cable from the HDMI output to a display or other sink device.

  • Page 12: Installation

    Installation Audio The AT-OME-MH21 provides two-channel LPCM audio de-embedding of the source device, using a dedicated audio output port. Use the included 5-pin captive-screw terminal block. Balanced audio connections use two signal wires and a ground to minimize interference in audio signals. Unbalanced output audio is not recommended and may require additional equipment.
  • Page 13 Installation RS-232 / IR The AT-OME-MH21 provides control using RS-232 and/or IR. This step is optional. 1. Use wire strippers to remove a portion of the cable jacket. 2. Remove at least 3/16” (5 mm) from the insulation of the RX, TX, and GND wires for the RS-232 connection. 3.

  • Page 14: Rs-232 / Ir

    Installation Connection Instructions 1. Connect a USB-C device to the INPUT 1 port. 2. Connect an HDMI cable from the INPUT 2 port to a UHD/HD source device. 3. Connect an HDMI cable from the HDMI OUTPUT port to a display device. 4.

  • Page 15: Connection Diagram

    Installation Connection Diagram Webcam Display X 31 E- R A T- IN PU IP M SE T AT-OME-MH21 Speakerphone Laptop Laptop AT-OME-MH21...

  • Page 16: Ip Configuration

    Installation IP Configuration The AT-OME-MH21 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 bottom of the unit, to identify both the unit and its IP address on the network.

  • Page 17: Setting The Ip Address Using The Web Server

    Installation Setting the IP Address using the Web Server The IP mode of the AT-OME-MH21 can also be set using the built-in web server. In order to access the web server, the IP address of the AT-OME-MH21 must be known. Refer to Logging in to the Web Server (page 20) for more information.

  • Page 18: Auto Ip Mode

    Installation Auto IP Mode If the AT-OME-MH21 is unable to detect a DHCP server within 15 seconds, then the unit will use a self-assigned IP address within the range of 169.254.xxx.xxx. If this occurs, connect an Ethernet cable directly from the LAN port of the AT-OME-MH21 to the LAN port of a computer, then do the following under Microsoft Windows.

  • Page 19: Device Operation

    Device Operation LED Indicators The LED indicators on both the front and rear of the unit provide basic information on the current status of the AT- OME-MH21. Description Solid green • Unit is powered using the included 24 V DC power supply. •...

  • Page 20: Logging In To The Web Server

    Device Operation Logging in to the Web Server Most of the AT-OME-MH21 operation is handled through the built-in web server. In order to access the web server, the IP address of the unit must be known. Refer to IP Configuration (page 16) for more information.

  • Page 21: Logging In After Registration

    Device Operation Logging in after registration 1. Launch the desired web browser and enter the IP address of the AT-OME-MH21 in the address bar. 2. Enter the correct username and password in the respective fields. 3. Click the Submit button. NOTE: If using a secure connection, click the Toggle HTTP/HTTPS button.

  • Page 22: Selecting The Input

    Device Operation Selecting the Input 1. Login to the web server. Refer to Logging in to the Web Server (page 20) for more information. 2. Click I/O Settings in the menu. 3. Under the Output window group, click the Input Selection drop-down list to select the desired input. AT-OME-MH21 IP MODE Selecting A/V Mute will disable the audio and video output on both the HDMI and analog output ports.

  • Page 23: Auto Switching

    Device Operation Auto Switching The AT-OME-MH21 provides auto switching capability, which is enabled by default. This feature will automatically switch the input to the most recently-connected source. If a source is disconnected, then the input will automatically be switched to the previously-connected source. Enabling / Disabling Auto Switching By default, auto-switching is enabled on the AT-OME-MH21, allowing the unit to automatically switch between inputs when sources are connected or disconnected.

  • Page 24: Scaler Pass-Through

    Device Operation Scaler Pass-Through Click this toggle switch to enable or disable the scaler pass-through feature. When set to the ON position, 4K content will be down-scaled to 1080p. When set to the OFF position, the output resolution / timing will be the same as the input source.

  • Page 25: Notes On Scaling

    Device Operation Notes on Scaling The following section provides important information about how the AT-OME-MH21 processes 4K (UHD) video signals. • The HDMI OUTPUT port supports up to 4K @ 60 Hz, 12-bit, with HDR. • If the source is 4K, and the HDMI OUTPUT port is connected to a 1080p (not 4K-capable) display, then the output will be down-scaled as follows: Input Output...

  • Page 26: Audio Management

    Device Operation Audio Management The AT-OME-MH21 provides control over audio muting on both the HDMI and ANALOG outputs. Audio Output Muting 1. Login to the web server. Refer to Logging in to the Web Server (page 20) for more information. 2.

  • Page 27: Hdcp Content

    Device Operation HDCP Content Normally, if a source is transmitting HDCP content to a display that is not HDCP-compatible, then the resulting image on the display can be “snow”, image flickering, or no picture. For example, in the illustration below, a blu-ray player is connected to the AT-OME-MH21.

  • Page 28: Edid Management

    Device Operation EDID Management Before a source can send picture and sound to a display device, the source reads the EDID (Extended Display Identification Data) stored in the display. The EDID contains information about what type of video and audio formats are supported by the display.

  • Page 29: Edid Presets

    Device Operation EDID Presets The AT-OME-MH21 provides the option of selecting a preset EDID. The following presets are available. For information on the Mem 1 setting, refer to Storing EDID Data (page 30). IMPORTANT: If problems are encountered when using an EDID preset, try using the default setting of Connected Displays.

  • Page 30: Storing Edid Data

    Device Operation Storing EDID Data The AT-OME-MH21 provide a single memory location which can be used to store EDID data. Any downstream EDID can be captured and stored in these locations. The memory location is non-volatile and captured EDID data is retained after power is disconnected from the unit.
  • Page 31 Device Operation 5. Click the drop-down list and select Output 1, which refers to the HDMI OUTPUT port on the AT-OME-MH21. 6. Click the Save button next to the drop-down list for the memory location. 7. The saved EDID will appear next to the memory location, as shown below. Saved EDID AT-OME-MH21...
  • Page 32 Device Operation 8. Click any of the input drop-down list boxes, under the EDID Settings window group. Note that the stored EDID appears as an available EDID preset for each available input on the AT-OME-MH21. 9. The EDID storing procedure is completed. NOTE: Once an EDID is written to a memory location, it can be overwritten with a different EDID, when desired.

  • Page 33: User Management

    Device Operation User Management The AT-OME-MH21 allows the administrator password to be changed, as well as the ability to create and remove user accounts.. Passwords apply to both the web server and Telnet sessions. The username for the administrator account cannot be changed. Changing the Administrator Password 1.

  • Page 34: Creating And Deleting User Accounts

    Device Operation Creating and Deleting User Accounts 1. Login to the web server. Refer to Logging in to the Web Server (page 20) for more information. 2. Click Config in the menu bar. 3. Click the Add button, under the Edit column. 4.

  • Page 35: System Configuration

    Device Operation System Configuration The AT-OME-MH21 provides easy access to system configuration through the built-in web server, and is the recommended method to adjust network settings. Getting the MAC Address 1. Login to the web server. Refer to Logging in to the Web Server (page 20) for more information.

  • Page 36: Changing The Telnet Port

    Device Operation Changing the Telnet Port Typically, the Telnet service is assigned to TCP port 23. This is the default setting for the AT-OME-MH21. However, depending upon the network environment, the default Telnet port can be changed. 1. Login to the web server. Refer to Logging in to the Web Server (page 20) for more information.

  • Page 37: Adjusting Telnet Timeout

    Device Operation Adjusting Telnet Timeout When a Telnet session is active, the AT-OME-MH21 can be set to monitor Telnet activity. If there is no activity within the specified time interval, the Telnet session will automatically be terminated, adding a measure of security. 1.

  • Page 38: Setting The Host Name

    Device Operation Setting the Host Name By default, the AT-OME-MH21 is assgned a hostname, which is constructed as follows: OMEMH21-[last six digits of MAC address] For example, a default hostname might look like this: OMEMH21-00021B. This value can be changed to easily identify the AT-OME-MH21 within the Atlona Management System (AMS) or a network.

  • Page 39: Usb Modes

    Device Operation USB Modes USB-C Super Speed Mode The USB-C port can be set to enable or disable USB SS (Super Speed) mode. Enabling USB SS mode provides data rates up to 5 Gbit/s (625 MB/s), allowing a maximum resolution of 4096x2048 @ 30 Hz RGB. USB SS mode is enabled by default.

  • Page 40: Follow Usb Mode

    Device Operation Follow USB Mode This is the default mode and functions similar to auto-switching for video. In this mode, the AT-OME-MH21 will detect which USB ports are connected to a host device. If both USB host ports are connected to host devices, then the AT-OME-MH21 will set the last-connected USB host device as the “active”...

  • Page 41: Manual Mode

    Device Operation Manual Mode AT-OME-MH21 This mode provides manual selection of the USB host port to be used. IP MODE 1. Connect the host computers to the USB host ports, as desired. Note that it is not required that both USB host OMEGA DISPLAY INPUT...

  • Page 42: Locking / Unlocking The Front Panel

    Device Operation Locking / Unlocking the Front Panel To prevent accidental pressing of the front panel buttons, the front panel buttons can be locked. This may be desirable if, for example, the AT-OME-MH21 is installed in a rack environment. By default, the front panel buttons are unlocked.

  • Page 43: Resetting To Factory-Default Settings

    Device Operation Resetting to Factory-Default Settings The following procedure will reset the AT-OME-MH21 to factory-default settings. The network IP mode will be set to DHCP mode. 1. Login to the web server. Refer to Logging in to the Web Server (page 20) for more information.

  • Page 44: Configuration And Management Interfaces

    Configuration and Management Interfaces Info Page The Info page provides various information about the AT-OME-MH21, including software version and video information. Model Name Video Format The model SKU of this product. The input resolution of the source device. Software Version Aspect The version of firmware that the AT-OME-MH21 is Aspect ratio of the input signal.

  • Page 45: I/O Settings Page

    Configuration and Management Interfaces I/O Settings Page Auto Switch Click this toggle switch to enable or disable auto-switching. When enabled, the AT-OME-MH21 will automatically switch to the another input, if the signal is disrupted on the currently active input. Input Selection Click this drop-down list to manually select the desired input.
  • Page 46 Configuration and Management Interfaces HDCP Each input provides control of how HDCP content is handled. Some source devices will send HDCP content if an HDCP-compliant display (sink) is detected. However, there may be applications where sending HDCP content is not desired.

  • Page 47: Display Page

    Configuration and Management Interfaces Display Page This page provides controls for CEC, device timers, and configuration for controlling external devices. CEC Command - HDMI Output • Power Click the ON button to send the power-on command to the display device. Click the OFF button to toggle the power state to off.
  • Page 48 Configuration and Management Interfaces Lamp cool down timer (Sec.) Sets the projector lamp cool-down timer, in seconds. This value specifies the time interval that must elapse, after the display control “off” command is sent, before the display “power on” command can be sent. This feature is used to prevent the projector from missing a “power on”...
  • Page 49 Configuration and Management Interfaces RS-232/IP commands This section is only available when the Control Type is set to either RS-232 or IP. Manufacturer Click this drop-down list to select the display manufacturer. If the display device being controlled is not in this list, then select Generic and enter the commands manually.
  • Page 50 Configuration and Management Interfaces IR commands This section is only available when the Control Type is set to IR. Manufacturer Click this drop-down list to select the display manufacturer. Over 350 manufacturers are supported. If the display device being controlled is not in this list, then select Generic and enter the commands manually. Products Click this drop-down list to select the product.
  • Page 51 Configuration and Management Interfaces RS-232 Page This page provides settings for local RS-232 control. RS-232 Parameter Setting RS-232 settings for local or HDBaseT RS-232 control. • RS232 Console Sets the RS-232 port settings used for local control by a third-party control system. Setting Description Baud rate...

  • Page 52: Edid Page

    Configuration and Management Interfaces EDID Page This page provides controls for selecting and storing EDID data. Refer to EDID Management (page 28) for more information. EDID Settings Click these drop-down lists to select the desired EDID to be used for each input. The following EDID presets are available.

  • Page 53: Config Page

    Configuration and Management Interfaces Config Page The Config page provides management of the administrator password. The administrator username (“admin”) cannot be changed. Refer to User Management (page 33) for more information. Old Username This field cannot be changed. “admin” is the administrator user. Old Password Enter the current password for the “admin”...

  • Page 54: System Page

    Configuration and Management Interfaces System Page The System page is divided into two sections: Network and System. The Network section allows configuration of the IP settings of the AT-OME-MH21. The System section provides controls for resetting the AT-OME-MH21 to factory-default settings and updating the firmware. MAC Address This field displays the MAC address of the AT-OME-MH21.
  • Page 55 Configuration and Management Interfaces Click this drop-down list to select the timeout interval, in seconds. Range is: 10 to 3600 seconds, or Never. Refer to Adjusting Telnet Timeout (page 37) for more information. Hostname Displays the hostname of the AT-OME-MH21, as it would appear on a network. To change the hostname, type the new hostname in this field and click the Save button.

  • Page 56: Appendix

    Appendix Updating the Firmware Updating the firmware is performed using the built-in web server. Requirements: • AT-OME-MH21 • Firmware file • Computer on the same network as the AT-OME-MH21 1. Download the firmware file from atlona.com and extract the contents of the .zip file to a folder on the computer desktop.
  • Page 57 Appendix 7. Click the OK button to begin the firmware update process. Click the Cancel button to cancel the process. 8. After the firmware update process is complete, the Login screen will be displayed. AT-OME-MH21...

  • Page 58: Mounting Instructions

    Appendix Mounting Instructions The AT-OME-MH21 includes two mounting brackets, which can be used to attach the unit to any flat surface. Use the two enclosure screws, on the sides of the unit to attach the mounting brackets. 1. Using a small Phillips screwdriver, remove the two screws from the left side of the enclosure. E - R - O M I N P...
  • Page 59 Appendix 4. Repeat steps 1 and 2 to attach the second mounting bracket to the opposite side of the unit. 5. Mount the unit to a flat surface using the oval-shaped holes, on each mounting bracket. If using a drywall surface, a #6 drywall screw is recommended.

  • Page 60: Specifications

    Appendix Specifications Video HDMI HDCP UHD/HD 4096×2160@60 /50/30/25/24Hz 720x576p@50Hz 3840×2160@60 /50/30/25/24Hz 720x576i@50Hz 1920x1080p@60/59.9/50/30/29.97/25/24/23.98Hz 640x480p@60/59.96Hz 1920x1080i@30/29.97/25Hz 640x480i@30Hz 1280x720p@60/59.94/50Hz VESA 2560×1600 1280×800 All resolutions are 60Hz 2048×1536 1366×768 1920×1200 1360×768 1680×1050 1152×864 1600×1200 1024×768 1440×900 800×600 1400×1050 640×480 1280×1024 Scaler 4K@24Hz 1080p@24Hz 4K@30Hz 1080p@30Hz 4K@60Hz, 4:2:0...
  • Page 61 Appendix Resolution / Distance 4K/UHD - Feet / Meters 1080p - Feet / Meters HDMI IN/OUT Connectors, Controls, and Indicators HDMI IN 1 – Type A, 19-pin female USB-C IN 1 – USB Type-C v3.1, 24-pin female, AV input (Alternate Mode) HDMI OUT 1 –...
  • Page 62 Toll free US International atlona.com 877.536.3976 41.43.508.4321 • • © 2020 Atlona Inc. All rights reserved. “Atlona” and the Atlona logo are registered trademarks of Atlona Inc. All other brand names and trademarks or registered trademarks are the property of their respective owners. Pricing, specifications and availability subject to change without notice.

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