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  2. Pirate decryption - Wikipedia

    en.wikipedia.org/wiki/Pirate_decryption

    In the satellite TV world, JTAG is most often used to obtain read-write access to nonvolatile memory within a digital receiver; initially programs such as Wall and JKeys were used to read box keys from receivers with embedded CAMs but JTAG has since proven its legitimate worth to satellite TV fans as a repair tool to fix receivers where the ...

  3. FTA receiver - Wikipedia

    en.wikipedia.org/wiki/FTA_receiver

    A Viewsat Xtreme FTA receiver. A free-to-air or FTA Receiver is a satellite television receiver designed to receive unencrypted broadcasts. Modern decoders are typically compliant with the MPEG-4/DVB-S2 standard and formerly the MPEG-2/DVB-S standard, while older FTA receivers relied on analog satellite transmissions which have declined rapidly in recent years.

  4. Television encryption - Wikipedia

    en.wikipedia.org/wiki/Television_encryption

    A VCII-capable satellite receiver is required to decode VCII channels. VCII has largely been replaced by DigiCipher 2 in North America. Originally, VCII-based receivers had a separate modem technology for pay-per-view access known as Videopal. This technology became fully integrated in later-generation analog satellite television receivers.

  5. 4DTV - Wikipedia

    en.wikipedia.org/wiki/4DTV

    4DTV receivers were designed to receive analog NTSC (except the DSR-905) in the clear or VideoCipherII channels and feeds, as well as digital Digicipher 2 channels as a TVRO satellite system on both C and Ku band-powered satellite dishes. Four models are available, either new or refurbished: DSR-920 (discontinued as of 2003)

  6. Videocipher - Wikipedia

    en.wikipedia.org/wiki/Videocipher

    Videocipher II satellite descrambler stand-alone box sold by General Instrument. VideoCipher is a brand name of analog scrambling and de-scrambling equipment for cable and satellite television invented primarily to enforce Television receive-only (TVRO) satellite equipment to only receive TV programming on a subscription basis.

  7. DigiCipher 2 - Wikipedia

    en.wikipedia.org/wiki/DigiCipher_2

    DigiCipher II uses QPSK and BPSK at the same time. The primary difference between DigiCipher 2 and DVB lies in how each standard handles SI metadata, or System Information, where DVB reserves packet identifiers from 16 to 31 for metadata, DigiCipher reserves only packet identifier 8187 for its master guide table which acts as a look-up table for all other metadata tables.

  8. PowerVu - Wikipedia

    en.wikipedia.org/wiki/PowerVu

    PowerVu is a conditional access system for digital television developed by Scientific Atlanta. [1] It is used for professional broadcasting, notably by Retevision, Bloomberg Television, Discovery Channel, AFRTS, ABS-CBN, GMA Network, and American Forces Network. It is also used by cable companies to prevent viewing by unauthorized viewers and ...

  9. Integrated receiver/decoder - Wikipedia

    en.wikipedia.org/wiki/Integrated_receiver/decoder

    Commonly found in radio, television, Cable and satellite broadcasting facilities, the IRD is generally used for the reception of contribution feeds that are intended for re-broadcasting. The IRD is the interface between a receiving satellite dish or Telco networks and a broadcasting facility video/audio infrastructure.

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