The AC-MX-44 is a 4x4 HDMI matrix switch designed for routing multiple HDMI sources to multiple displays seamlessly. It supports HDMI 2.0 (a/b), HDCP 2.3, and provides up to 18 Gbps bandwidth alongside 4K60 4:4:4 video resolution and full HDR support, including Dolby Vision and HDR10+. This matrix features advanced signal management with built-in scalers for 4K to 1080p downscaling and EDID management for compatibility with various sources and displays. It offers comprehensive control options including IR, RS232, LAN, and supports HDBaseT compatibility mode for mixed systems, with audio extraction modes and a test pattern on each output for infrastructure verification. This device is CE Certified and RoHS Compliant, making it suitable for professional AV installations.