The VM8814 is a 4K HDMI output card that works with an ATEN Modular Matrix Switch, providing an easy way to route 4 HDMI sources to 4 displays. In addition to the HDMI interface, which transmits digital A/V signals, the VM8814 features 4 stereo audio outputs that enable HDMI audio extraction. Considering the need for fast video switching and resolution adjustment in video wall applications, the VM8814 supports Seamless Switch and EDID Expert, allowing real-time video switching, and includes a built-in 4K scaler that processes various video resolutions. The ATEN VM input/output cards support hot-swap installations, offering system integrators great flexibility and efficiency in maintenance. The ATEN VM input/output cards, along with the ATEN Modular Matrix Switches, provide ideal solutions perfectly tailored to your requirements for video-critical applications.