1.1 Function NDS3522 Multi-channels IP Multiplexing Scrambler 1.2 Outline: Multi-channels IP Multiplexing Scrambler is our own intellectual property developed with an embedded digital imaging and communication product which is an advanced digital broadcasting TV system TS stream multiplexing and scrambling equipment. Re-multiplexing based on PID packet switching technology can multiplex and deal the input multi-channels digital stream signal as well as analyze the input SPTS / MPTS .and can also insert EPG (Electronic Program Guide), CA (Conditional Access) and digital broadcasting and other information in the output stream. Scrambling is specific to the input code stream for DVB Scrambling, embedded with Control Builder and can send fixed or variable control word scrambling ,Scrambler with built-in close synchronization controller can send control word and visiting condition to exchange information with ECMG; it also has the conveying function of digital TV program can be processed up to 36 channels multiplexing and scrambling output too .This equipment complys to MPEG-2 transportation point regulation and can be used in Television station, digital video surveillance and other places 1.3 Features : l 2 Gigabits Ethernet input and 2 Gigabits Ethernet output l Fully compatible with ISO 13818 and EN300468 l Supports maximum 36 channels TS re-multiplexing l Supports maximum 36 channels TS DVB scrambling l PCR adjusting and PID remapping l Regenerate PAT,PMT and other PSI/SI tables l Compliant to the DVB Common Scrambling Algorithm, support the simuCrypt model, and it is compatible with multiple conditional access (CA) system. l LCD display, keyboard and network management 1.4 Specifications: Input and output interface ASI Input Output maximum (270Mbps/route) 2 routes 2 routes (same output) Combo Optical port GbE×4,SFP,mutually exclusive with the Optical port electronic interface GbE×4,RJ45, mutually exclusive with the power port Re-multiplexing MPEG-2 transport stream re-multiplexing PID re-reflection(audio/ manual) PRC correction automatically generating PSI/SI table Output bit rate 1 108Mbps continuously adjustable Management interface Ethernet interface 10/100M self-adaptive Working condition Dimension 44mm×482mm×410mm Temperature 0 45 ºC(operating);-20 80 ºC(storage) Power 220VAC±10%,50Hz,35W