The Muxlab <strong>500437</strong> HDMI 4x1 Switcher with Audio Extraction, 4K/60 allows one of four HDMI sources to be switched to one HDMI display. The switcher supports resolutions up to 4K (3840 x 2160) @ 60Hz, 8-bit color and HD audio. Extracted digital audio is available on an S/PDIF Toslink, and analog 2CH audio on two (2) RCA jacks. Audio</p><p>Return Channel (ARC) is supported, allowing audio to be returned to the source side to be connected to audio equipment. Three audio modes are supported including pass-through, 2CH and 5.1CH audio. The switching and audio mode selections may be controlled locally via two (2) push buttons and remotely via IR.</p><p>The device is HDCP 2.2 compliant and features LED diagnostics. Additionally, all HDMI and audio connectors are on the rear panel for neater cabling.</p><p><strong>Applications:</strong><br />Commercial and residential AV systems, classroom projector systems, digital signage,boardroom systems, collaborative PC systems, medical information systems.</p>