Aten Professional Matrix 4×4 True HDMI Matrix, Supports True 4K Resolutions, control via front-panel pushbuttons, IR remote and RS232 | VM0404HB-AT-U

ATEN’s VM0404HB is a True 4K HDMI Matrix Switch series that offers an easy and affordable way to route any of 4 HDMI video sources to any of 4 HDMI displays. Featured with the superior video resolutions up to 4096 x 2160 @ 60Hz (4:4:4), the VM0404HB delivers robust signal routing and ultra-fast digital video switching, making it perfect for applications where routing of True 4K digital signals is required, such as event venues, digital classrooms, auditoriums, department stores, and more.

The intuitive GUI design of the VM0404HB allows users to flexibly configure any input to output connections, eliminating the need of frequent physical configuration changes. In addition to the built-in web GUI, the VM0404HB can be operated through front-panel pushbuttons, IR remote, RS-232 control, and Telnet via Ethernet connections, giving users the ultimate convenience while keeping the system available with performance video switching anytime.

Connects any of 4 HDMI sources to any of 4 HDMI displays
Supports True 4K resolutions up to 4096 x 2160 @ 60Hz (4:4:4)
Multiple Control Methods – system management via front-panel pushbuttons, IR remote, RS-232 control, and Web GUI/Telnet via Ethernet connections
EDID Expert™ – selects optimum EDID settings for smooth power-up, high-quality display and use of the best video resolution across different screens
Signaling rates up to 6 Gbits for flawless true 4K output
Supports Dolby True HD and DTS HD Master audio
HDMI (3D, Deep Color, 4K) and HDCP 2.2 compatible
Supports Consumer Electronics Control (CEC)
Power-on Detection – switches to the next powered-on source when one source is powered off
ESD protection for HDMI
Supports ATEN’s LockPro™ HDMI cable lock for secure HDMI cable connections
Firmware upgradeable
Rack mountable (1U design)

Product Last Updated: 09/07/2026

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