Cable television circuit -switching ware

The utility model discloses a cable television circuit -switching ware belongs to transmission and the high -frequency resistance transform technical field of audio frequency and video, cable television circuit -switching ware includes a type adapter and two type adapters, a type adapter input links to each other with the STB, and the output links to each other through five types of lines and twotype adapters, five types of lines are connected to two type adapter inputs, and the output links to each other with TV set and remote control receiving ware, a type adapter and two type adapters aremade by high -frequency resistance transform encapsulation, the utility model provides a look the problem that audio line matching chain connect the transmission with five types of lines and cable television. 本实用新型公开了种有线电视线路转接器，属于音视频的传输和高频阻抗变换技术领域，所述有线电视线路转接器包括型转接器和二型转接器；所述型转接器输入端与机顶盒相连，输出端通过五类线与二型转接器相连，所述二型转接器输入端连接五类线，输出端与电视机和遥控接收器相连，所述型转接器和二型转接器均由高频阻抗变换封装制成，本实用新型解决了用五类线与有线电视视音频线匹配链接传输的问题。