Standard Alone Scrambler

1.1 Outline JXDH-6602 stand alone scrambler is applied in the simultcrypt scrambling of input code stream. It can send fixed or agile word scrambling according to transport stream. The built-in simulcrypt synchronization controller transmits the exchange information with ECMG.

When integrated with CA, the scrambler adjusts crypto period appropriately in order to make decoder function normally. This is a highly integrated equipment for digital TV scramble.

1.2 Features DVB common scramble system description ETR289,common scramble system description; • DVB Scramble designated program or transport stream; • Comply with DVB standard arithmetic ,supports simultcrypt, compatible with multi- CA system; • Comprehensive MPEG code stream analysis; • Re-process PSI/SI information from TS; • Channel protection for ASI output; • Bit rate auto adaption ,PCR reset and re-mark; • Remote real-time monitor of transport stream; • Auto switch and input backup • pocket format : auto adaption of 188/204 bit rate • Network monitor • PCR correction

Application Program collect/ distribute SDH network transport , satellite DVB-T, MMDS Digital CATV Front head end Video on demand (VOD) Digital swerve Video distribution for television network Program encrypt