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Omega 4K/UHD Scaler for HDBaseT and HDMI with USB
AT-OME-SR21
The Atlona AT-OME-SR21 is an HDBaseT receiver and 4K/UHD scaler with a local HDMI
input. Part of the Omega™ Series of integration products for modern AV communications and
collaboration, the OME-SR21 receives HDBaseT for video up to 4K/60 4:2:0, plus embedded
audio, control, Ethernet, and USB over distances up to 330 feet (100 meters). The HDMI input
supports video up to UHD/60 4:4:4. The OME-SR21 is HDCP 2.2 compliant and features 4K/60
upscaling and downscaling with frame rate conversion. Additionally, it receives USB over
HDBaseT and includes a USB 2.0 hub for integration with PCs, cameras, microphones, speakers,
DSPs, and touch or interactive displays. The OME-SR21 is ideal for 4K presentation applications
with Omega, HDVS-200, or UHD-EX Series transmitters, as well as Atlona AV presentation
switchers with HDBaseT outputs, local HDMI sources, and the Gain™ Series amplifiers.
The OME-SR21 combines the benefits of 4K/UHD scaling, auto-switching for HDBaseT and
HDMI inputs, integrated display control, USB extension, and more. It incorporates many popular
integration convenience features, while delivering excellent performance and value for 4K
presentation and video conferencing applications. The OME-SR21 can remotely power an Atlona
HDBaseT transmitter through Power over Ethernet (PoE). For additional integration convenience,
the OME-SR21 features audio de-embedding, integrated two-port Ethernet switch, contact
closure ports for controlling a motorized screen or display lift, internal video test patterns for
setup and troubleshooting, and remote management with AMS (Atlona Management System).
Package Contents
1 x AT-OME-SR21
2 x Captive screw connector, 5-pin
1 x Captive screw connector, 3-pin
4 x Mounting screws
1 x Pair rack mount ears
1 x 24V DC power supply
1 x IEC power cord
1 x Installation Guide
IMPORTANT: Visit https://atlona.com/product/AT-OME-SR21 for the latest firmware
updates and User Manual.
1
Installation Guide
AT-OME-SR21
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Summary of Contents for Atlona AT-OME-SR21
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Page 1: Installation Guide
Omega 4K/UHD Scaler for HDBaseT and HDMI with USB AT-OME-SR21 The Atlona AT-OME-SR21 is an HDBaseT receiver and 4K/UHD scaler with a local HDMI input. Part of the Omega™ Series of integration products for modern AV communications and collaboration, the OME-SR21 receives HDBaseT for video up to 4K/60 4:2:0, plus embedded audio, control, Ethernet, and USB over distances up to 330 feet (100 meters). -
Page 2: Panel Descriptions
Installation Guide AT-OME-SR21 Panel Descriptions AT-OME-SR21 LINK OMEGA OMEGA DEVICE IP INPUT PATTERN HDMI IN USB HUB HOST USB AT-OME-SR21 IP MODE C1 COM C2 HDBaseT IN OUTPUT RESET RS-232 RELAY DC 24V PWR LED HDBaseT IN Illuminates green when receiving power. - Page 3 Installation Guide AT-OME-SR21 RS-232 A 3-pin captive screw connector has been included for RS-232. NOTE: Port 1 is for unit control and port 2 will control the display. Pin out will be determined by the RS-232 cable and connect as RX (receive), TX (transmit) and (Ground).
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Page 4: Mounting Instructions
Installation Guide AT-OME-SR21 Mounting Instructions The AT-OME-SR21 includes two mounting brackets and four mounting screws, which can be used to attach the units to any flat surface. Remove the top 2 case screws on the side of the unit. Align the mounting brackets to the side of the units. -
Page 5: Installation
Installation Guide AT-OME-SR21 Cable Recommendation Guidelines Refer to the tables below for recommended cabling when using Altona products with HDBaseT. The green bars indicate the signal quality when using each type of cable. Higher-quality signals are represented by more bars. -
Page 6: Accessing The Webgui
Press and hold the IP MODE button for 5 seconds to switch to static IP mode, the LED will blink 3 times when it goes into Static IP mode. In this mode, the AT-OME-SR21 will be set to the following: IP address: 192.168.1.254... - Page 7 Installation Guide AT-OME-SR21 AMS 2.0 For easy configuration of Atlona devices , AMS 2.0 is available from https://atlona.com/ams for free. Two options can be used for installation: The free Linux based software download or the easy to install server hardware (AT-AMS-HW).
- Page 8 • © 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...
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