DigiCipher II (DCII) is a Motorola proprietary digital video distribution system.
DigiCipher II provides compression, encryption, and authorization.
DigiCipher II compression is based upon MPEG-2.
DigiCipher II is utilized for some TVRO transmissions. A Motorola 4DTV satellite receiver is required to decode DigiCipher II TVRO channels.
DigiCipher II utilizes AC3 audio encoding.
