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atlona.com
Toll free: 1-877-536-3976
Local: 1-408-962-0515
Introduction
The Atlona 4x4 4K/UHD HDMI to HDMI Matrix Switcher is designed for the best audio, video, and
control experience. Pass through of video up to 4K/UHD or 2560x2048, audio up to Dolby TrueHD,
DTS-HD Master Audio, or Dolby Atmos, and multiple control options (such as TCP/IP, RS-232, IR,
front panel, and WebGUI) enables the UHD-H2H-44M to provide the highest quality experience no
matter if playing a movie, giving a presentation, and more.
Package Contents
Features
• 1 x AT-UHD-H2H-44M
• 1 x 5 pin captive screw female connector - IR
(2 pin)
, RS-232
(3 pin)
• 1 x 12V DC power supply
• 1 x IEC C13
power cable
• 1 x IR
Remote control
• 1 x Pair of rack mount ears
• 1 x User
Manual
• Supports resolutions up to 4K/UHD 60Hz @ chroma sub-sampling 4:2:0 8-bit
• HDCP 2.2 compliant
• EDID learning for up to 4 display EDIDs
• Built in internal EDID mode provides 14 unique EDIDs to ensure compatibility
• Multiple control options such as RS-232, IR, TCP/IP, WebGUI, and front panel
• Multi-channel audio pass through up to Dolby Digital Plus, Dolby TrueHD, DTS-HD Master Audio,
and Dolby Atmos
• Supports digital audio up to 24-bit, 192 kHz
Before You Start
Use a component surge suppressor with line conditioning for best results.
Note:
Atlona’s warranty does not cover damage due to electrical disturbances. A component surge
suppressor with line conditioning is highly suggested, especially in areas with electrical
storms.
