The ALF-WUK3A is a Full [email protected] 4:4:4 HDMI Auto Switcher with 3x HDMI inputs and 1x HDMI Output.

It is controllable by selecting any of the inputs on the front panel or via IR Remote. It is compliant with HDMI2.0 and HDCP 2.2. The HDMI Switcher can transmit an uncompressed 4K (at max) signal.

Comprehensive audio capacities including PCM, Dolby Digital, DTS, and DTS-HD. It also provides an ARC audio output socket to transfer ARC audio to ARC speakers and amplifiers.


Supports Video resolutions up to [email protected] 4:4:4 and 1080P

Supports HDR 10 and Dolby Vision

High bandwidth: 18Gbps

Compliant with HDMI 2.0, capable to transmit 4K signal

HDCP2.2 compliant, support auto-detecting for input HDCP compliant status

Support EDID management, including 5 embedded EDID data, 10(max) user-definable EDID data, and EDID data automatically captured and copied

Supports CEC pass-through

3 HDMI inputs

Support Hot-Plug

Intuitive indicators for power, switch mode, I/O connection status, and audio output signal

Convenient Online firmware update



User Manual