Multimedia server products, using high-end hardware such as high-performance CPU, motherboard, memory, power supply, etc., support three interface types of DP, HDMI and DVI output, and can achieve up to 4 channels of 4K splicing output or 16 channels of 2K splicing output. Unlimited layers, unlimited scenes, scene preview switching, layer special effects, time task control, multi-machine cascade control and a variety of external control functions.