By adopting the most advanced H. 265 encoding and decoding technology and digital audio processing technology, DSPPA new generation 4K HD video conference system has excellent dual-stream capacity, good network adaptability and security. Through a variety of expanding interfaces, the system can be compatible with other standard mainstream equipment. It has function of one key enter and one key exit meeting. The user can conduct video monitoring, venue browsing, conference status viewing and other functions through the WEB interface. The system can be widely used in various applications, such as executive meeting, enterprise training and telemedicine, etc.