The Startech VS421HD20 is a high-performance HDMI switch designed to efficiently manage multiple video sources on a single screen or projector. This switch features four independent HDMI 2.0 ports allowing simultaneous connection of up to four video devices compatible with Ultra HD 4K at 60Hz resolution, a refresh rate higher than typical devices, ensuring exceptional image quality without signal loss or color compression thanks to support for 4:4:4 chroma subsampling. Compatible with the HDCP 2.2 standard, this model guarantees secure transmission of digital rights-protected content, while its bandwidth of up to 18 Gbps enables smooth playback of high-definition material even in HDR (High Dynamic Range) formats, enhancing the viewing experience on UHD TVs and projectors. Its compact and discreet design, with a black finish and small dimensions of 51 mm wide, 123 mm deep, and 20 mm high, facilitates integration in professional and home environments. Key features include automatic switching, which instantly detects and selects the active source, simplifying use in spaces with multiple signals, while also allowing manual control via an infrared remote or a front panel button. It operates with a standard power supply using an AC adapter with 100-240 V and 50 Hz input and holds CE and FCC certifications to ensure safety and compatibility. This device is ideal for classrooms, meeting rooms, or digital signage setups where centralizing multiple HDMI sources in one point is required, ensuring optimal quality and ease of use without affecting resolution or signal smoothness. Overall, the Startech VS421HD20 offers an advanced technical solution for 4K HDMI video management, combining versatility, performance, and reliability in a compact, professional product.
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