Support network camera, NVR, and other devices to serve as network signal source. Support 4K (3840 × 2160@30 Hz) UHD video output via HDMI 1.4 output interface. Support two audio output methods: embedded HDMI audio output and external audio output. Adopt frame synchronization technology to ensure complete synchronization of images from all output interfaces, complete pictures, smooth playback, and without lag, frame loss, tearing or splicing Support H.264 and H.265 encoding of input boards, and sub-stream and main stream encoding; the default encoding format is H.264. Support network cameras, NVR and other network sources decoding of output boards, sub-stream and main stream decoding including H.264, H.265, Smart264, Smart265, MJPEG, HIK264 and main encapsulation formats such as PS, RTP, TS, ES. Support encrypted stream, multi-channel stream, and smart stream decoding, stream editing and switching, and auto switching to the sub stream when the divided window quantity reaches the upper limit. Support up to 16 video decoding channels and simultaneously decoding of 16-ch 2 MP video to the video wall. Support decoding streams of multiple resolution no more than 32 MP. Support rotate mode of front-end cameras decoding and up to 2560 × 1440 decoding output. Decoder, supports Output: 1*HDMI/1*BNC, Input: Network RJ45 only support 3840*2160@30HZ, decoding capacity. Support 1-ch 32 MP/24 MP/2-ch 12 MP/14-ch 8 MP/5-ch 6 MP/9-ch 4 MP/16-ch 1080p and below real-time decoding (4 outputs in a group, sharing decoding capabilities) Support H.264, H.265, SmartH.264, SmartH.265, MJPEG Decoding Format Support up to 32MP Resolution