Judging from the current situation, to achieve to watch more channels also requires hardware support, already in place in the CA encryption, you only need a CA to decrypt the loaded card will be unblocked to watch.CA decryption card prices there are usually dozens of Yuan each, purchased in local radio and TV sector.In addition to Shanghai to 20 Yuan for the monthly subscription to watch out, other regions in the State administration after the require encryption temporarily still available to watch for free.