The GF-HDMI0401A switcher supports 4 HDMI signals with a resolution of up to 4K ×2K@60Hz to switch to one HDMI output, supports HDMI audio stripping function, and outputs digital optical and analog audio signals. Supports ARC audio rotation, 10-bit HDR and CEC functions. Flexible control with front-panel buttons, IR and RS-232 control, and any source can be controlled via IR remote control at any time. This product is designed with high-quality circuits to ensure high-quality signal transmission. Using a new generation of low-power chip processing mode, 24 hours of uninterrupted work, low heat generation, stable operation, simple installation, plug and play. This equipment can be widely used in video conferencing systems, radio and television systems, closed-circuit television systems and television monitoring systems for audio and video matching processing equipment.