Dss-r-cl1100 pro (sdi) streaming recorder & automatic learning system, it can perform the digital learning environment with applications of digital media. Simplify digital teaching and learning software and hardware environment, it provides "network assisted instruction", "video assisted instruction", "synchronous or asynchronous of distance learning", and “teaching tools and teaching materials produced, " which also makes applications of multi-function teaching resources. To encourage teachers to improve their teaching quality as the goal, it can help teachers develop new materials, and innovate teaching resources to enhance teaching effectiveness. Through interactive web-demand system to meet user conferences, which includes training, teaching and other scenes information recording and dissemination needs.