Detailed Stand - Alone Transport Stream Scrambler Description
Features:
a) DVB common scrambling of selected programs or elementary streams
b) Integrated with most leading CA systems using DVB SimulCrypt compliant
interfaces
c) Insertion of EMM and ECM data streams
d) Generating of scrambling control words ()
e) Processing of MPEG - 2 Program Specific Information () tables related
to CA
f) Processing of DVB Service Information () related to CA
g) Bit rate adaptation and PCR re - stamping
h) Four ASI inputs and outputs, SPTS and MPTS input support
i) Input bit rate 1 - 50Mbps
j) ASI packet length 204 / 188 selectable
k) Support of TCP+UDP communicating with CA
l) Remote real - time monitoring of transport stream
m) Service Information () and Program Specific Information () tables are
updated with descriptions from the Conditional Access System that has
been applied
n) Additional data streams required by the set - top box, Entitlement
Management Messages () and Entitlement Control Messages ()
are also multiplexed into the output transport stream
o) Uses DVB Asynchronous Serial Interfaces () on inputs and outputs,
ensuing interoperability
Rear panel:
a) ASI in (1 - d): four ASI inputs, BNC connector
b) ASI out (1 - d): four ASI outputs, BNC connector
c) ETHERNET: communicating port for CAS and Ethernet, RJ45 connector
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