Conditional Access
The ECM generator is the device that encrypts the Control Word (CW) and
generates an ECM required by the Decoders in order to decode a scrambled
Service.
See
Section D.9, Use of the Scrambling Control Group ID
for further information.
Figure D.2 Conditional Access Scheme
Adding Conditional Access functionality requires the following steps:
MX8400 Multiplexer
ECM
Generator
Ethernet Hub
Scrambled Transport Streams
Also carries EMMs and ECMs
IP OUT
EMM
Generator
Add Ethernet
hub if more
than one CA
system is used
Set up ECMG and
EMMG using nCC
(see
Section D.3
)
Set up Multiplexer Static
Parameters using nCC
(see
Section D.3
)
1. In nCompass Control:
a
Add and connect up an Ethernet Hub (if required) – this is the same as
connecting any other device.
b
Add an ECM Generator
c
Add an EMM Generator
2. Define all CA Static Parameters (see
Annex C, Static Parameters
).
D.3
CA Status Monitoring
Any Simulcrypt error message generated by the MX8400 generally includes
additional information within the error information field to help with fault analysis.
2/1553-FGC 101 1014 Uen B
D-4
Summary of Contents for MX8400
Page 1: ...MX8400 Multiplexer Software Version 5 2 0 and later REFERENCE GUIDE 2 1553 FGC 101 1014 Uen B...
Page 26: ...Installing and Powering Up 2 1553 FGC 101 1014 Uen B 2 4 BLANK...
Page 94: ...Operating the Multiplexer using nCompass Control 2 1553 FGC 101 1014 Uen B 4 18 BLANK...
Page 96: ...Preventive Maintenance and Fault finding 2 1553 FGC 101 1014 Uen B 5 2 BLANK...
Page 146: ...Technical Specification 2 1553 FGC 101 1014 Uen B B 20 BLANK...
Page 148: ...Static Parameters 2 1553 FGC 101 1014 Uen B C 2 BLANK...
Page 186: ...Redundancy Modes 2 1553 FGC 101 1014 Uen B E 2 BLANK...
Page 192: ...IP Protocols 2 1553 FGC 101 1014 Uen B F 2 BLANK...
Page 196: ...IP Protocols 2 1553 FGC 101 1014 Uen B F 6 Figure F 3 Editing Stack Download Ports...
Page 198: ...ProMPEG FEC Support for IP Streaming 2 1553 FGC 101 1014 Uen B G 2 BLANK...
Page 204: ...Setting up the SFN Functionality 2 1553 FGC 101 1014 Uen B H 2 BLANK...
Page 212: ...Setting up the SFN Functionality 2 1553 FGC 101 1014 Uen B H 10 BLANK...
Page 214: ...PSIG Support 2 1553 FGC 101 1014 Uen B I 2 BLANK...
Page 220: ...BISS Support 2 1553 FGC 101 1014 Uen B J 2 BLANK...