Halo paste trick "digital TV" does not mean that the "digital TV"

At present, some merchants or manufacturers will "digital TV" as a selling point, declared that "no set-top boxes will be able to directly watch digital TV."　　The fact is this?, the author specifically visited people in the industry. "Bought digital TV set does not necessarily have to be able to watch digital broadcast television show," the industry in an interview with special emphasis on said. This is because on the one hand, our digital TV standards has not yet been introduced, television manufacturers also inconvenient to some features of the set-top box into the TV; on the other hand, in order to ensure that the interests of users and signal transmission security, digital radio and TV transmission using encryption, so it is only through the set-top boxes, smart cards can only be decrypted, the normal watch digital programming. Now domestic some TV producers introduced the "digital TV", in fact, only in some segments of the received signal on the use of a digital dynamic image processing, Digital decoding, digital filtering technology, it also cannot directly receive digital television signals, so it is not a true sense of the "digital TV", is still needed to be installed before you can watch the STB and colorful digital radio and television programs. Also in particular, as each region of Wired Digital radio and TV operators the use of encryption, smart card technology standards and feature sets, the set-top boxes across the country are individually customized, so the consumers to buy from the market at the set-top box is not able to receive digital television programmes.