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Atlona AT-OME-MH21
Two-Input Switcher for HDMI and USB-C with USB Hub

Part #: AT-OME-MH21
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Our Price: $605.00
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AT-OME-MH21 Highlights
  • Two-input AV switcher
  • USB-C input for AV and data
  • Integrated USB 3.0 hub
  • 4K/UHD capability @ 60 Hz with 4:4:4 chroma sampling, plus support for HDR formats
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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™ Series of integration products for modern AV communications and collaboration, the OME-MH21 is HDCP 2.2 compliant and supports 4K HDR and 4K/60 4:4:4 at HDMI data rates up to 18 Gbps. Additionally, 4K downscaling to 1080p @ 60, 30, or 24 Hz is available when connected to an HD display. The OME-MH21 includes USB 3.0 and USB-C interfaces for two host PCs, plus two peripheral devices such as a camera, microphone, speakerphone, touch-enabled display, or keyboard and mouse.

Integrated USB 3.0 hub

  • USB type B interface for connection to a host PC, plus two USB type A ports for a peripheral device such as a microphone, speakerphone, camera, or touch display
  • USB-C input is also available for data connection to a host PC
  • Provides an ideal USB integration solution for software video conferencing and other applications

Automatic display control

  • Automatically changes display power state based on active or standby mode of the switcher. Control signals to display are transmitted via IP, RS-232, IR, or CEC.
  • Embedded, comprehensive selection of display drivers from the Velocity™ System driver database
  • Enables display and volume control. CEC enables control of consumer displays (as supported by the display manufacturer).
  • Includes an adjustable lamp cooldown mode to avoid prematurely powering up a projector after shutdown
  • Enables effortless, automated system operation without the need for an external control system


  • Inputs: HDMI and USB-C
  • Signal: HDMI
  • Copy Protection: HDCP 2.2
  • Pixel Clock: 600 MHz
  • HDMI Resolution: Up to 4K60 4:4:4
  • USB-C: Up to 4K/UHD @ 60 Hz
  • Color Space: YUV, RGB
  • Chroma Subsampling: 4:4:4, 4:2:2, 4:2:0
  • Color Depth: 8-bit, 10-bit, 12-bit
  • HDR: HDR10, Hybrid-Log Gamma (HLG), and Dolby Vision @ 60 Hz
  • Warranty: 10 Years

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