Shanxi Datong cable TV can be paid for at least one month. Cable TV still retains the broadcasting system and signal modulation mode of wireless TV, and does not change the basic performance of TV system, so that users can watch TV more intuitively. Moreover, it is stipulated that Shanxi Datong cable TV can pay at least one month. Shanxi Province, referred to as "Jin" for short, is the provincial administrative region of People's Republic of China (PRC), and Taiyuan, the capital, is located in North China.