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OmniStream 122 Dual-Channel Networked AV Decoder
AT-OMNI-122
The Atlona OmniStream™ 122 (AT-OMNI-122) is a networked AV decoder with two independent
decoding channels and two independent HDMI 2.0 outputs supported resolutions up to 4K @
60Hz and HDR (High Dynamic Range), plus audio embedding / de-embedding, and RS-232 or IR
control pass-through. It is part of the OmniStream Series, designed for high performance, flexible
distribution of AV over standard off-the-shelf Gigabit Ethernet switches in commercial audio
visual applications. It features advanced high-quality VC-2 visually lossless video decoding
technology with user selectable video-quality optimization engines designed for computer-
generated imaging, or motion video content. The Atlona OmniStream™ 122 achieves extremely
low, sub-frame latency when paired with OmniStream Encoders. This dual-channel decoder is
housed in a half-width rack with front-to-back air flow enclosure, and is ideal for high-density,
compact installation in a centralized equipment location.
Package Contents
1 x AT-OMNI-122
1 x Push spring connector, 6-pin
1 x Captive screw connector, 3-pin
2 x Captive screw connectors, 5-pin
4 x Push spring connectors, 5-pin
1 x Wall/table mounting brackets
4 x Rubber feet
1 x Installation Guide
IMPORTANT: Visit http://www.atlona.com/product/AT-OMNI-122 for the latest
firmware updates and User Manual.
1
Installation Guide
AT-OMNI-122
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- Page 1 Installation Guide AT-OMNI-122 OmniStream 122 Dual-Channel Networked AV Decoder AT-OMNI-122 The Atlona OmniStream™ 122 (AT-OMNI-122) is a networked AV decoder with two independent decoding channels and two independent HDMI 2.0 outputs supported resolutions up to 4K @ 60Hz and HDR (High Dynamic Range), plus audio embedding / de-embedding, and RS-232 or IR control pass-through.
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Page 2: Operating Notes
Installation Guide AT-OMNI-122 Operating Notes • Atlona recommends using the Atlona Management System (AMS) which provides discovery, management, and configuration assistance. AMS is a free application that can be downloaded from the Atlona web site at http://atlona.com/product/at-sw-ams/. • This product includes a built-in web interface, which can be used to manage and configure this device. -
Page 3: Panel Descriptions
Installation Guide AT-OMNI-122 Panel Descriptions LINK TREAM RX TX HDMI OUT ETHERNET RS-232 AUDIO DC 48V AT-OMNI-122 RS-232 1 / RS-232 2 This LED indicator is green when the unit Use the included captive screw connector is powered. to connect up to two RS-232 devices to this port. -
Page 4: Mounting Instructions
Installation Guide AT-OMNI-122 Mounting Instructions The AT-OMNI-122 decoder includes two Repeat steps 1 through 4 to attach the mounting brackets and four mounting screws, second mounting bracket to the opposite which can be used to attach the unit to any flat side of the unit. -
Page 5: Installation
Installation Guide AT-OMNI-122 Installation Connect an Ethernet cable from the ETHERNET 1 and ETHERNET 2 ports on the decoder to a PoE-capable switch on the Local Area Network (LAN). Note that if a PoE-capable switch is not available, the 48V DC power supply (sold separately) must be connected to the decoder. - Page 6 Installation Guide AT-OMNI-122 RS-232 The AT-OMNI-121 provides transport of RS-232 protocol over IP which allows communication between a control system and an RS-232 device. This step is optional. Use wire strippers to remove a portion of the cable jacket. Remove at least 3/16” (5 mm) from the insulation of the RX, TX, and GND wires. Insert the TX, RX, and GND wires into correct terminal on the included push spring connector.
- Page 7 Installation Guide AT-OMNI-122 D I O Balanced XLR audio - 2 3 L I N Push tab to unlock Unbalanced XLR audio Side View Side View Unbalanced RCA audio If using non-tinned stranded wire, press the orange tab, above the terminal, while inserting the exposed wire NOTE: Unbalanced XLR audio requires Pin 1 and Pin 3 to be connected.
- Page 8 Installation Guide AT-OMNI-122 Configuration Launch a web browser and enter the IP address of AMS, in the address bar. Enter the required login credentials. Click the Login button. The AMS Dashboard will be displayed. Click the icon, in the upper-left corner of the AMS Dashboard. Click Devices from the fly-out menu.
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Page 9: Connection Diagram
Installation Guide AT-OMNI-122 Click the desired decoder from the Unassigned device list. Once the unit is selected, the AMS interface for the decoder will be displayed. Refer to the User Manual for more information on the AMS interface. Connection Diagram Audio Automation Control System... -
Page 10: Troubleshooting
Installation Guide AT-OMNI-122 Troubleshooting Problem Solution PWR indicator is off. • If using a PoE (Power-over-Ethernet) switch, make sure that the port on the switch that is connected to the decoder, has PoE enabled. When the decoder is powered using PoE, the PWR indicator will be green. •... - Page 11 Installation Guide AT-OMNI-122 Notes...
- Page 12 Installation Guide AT-OMNI-122 Toll free US International atlona.com 877.536.3976 41.43.508.4321 • • © 2019 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. Actual products, product images, and online product images may vary from images shown here.