How Does a Digital Cable Ready TV Work?
In addition to the electronics typically found in most television sets, a Digital Cable Ready TV incorporates many of the same electronics found in a digital cable box except for the decryption technology. This decryption technology is built into the CableCARD. Since Cox encrypts most, if not all, digital cable signals, a CableCARD port must be built in the Digital Cable Ready TV and then activated to receive digital cable programming.