Origin	China
Brand Name	AIWEI

TV operators based on invest, advantage, as well as the interests of copyright and other factors to consider, in front of a digital TV signal scrambling, and the user must use a receiving terminal operators authorized to confirm the STB corresponding descrambling, ratings and charge certain fees, which is the form of a number of TV programs conditional Access.

Through the Conditional Access system, the program providers, net work providers and users to establish a paid service system, based on this system, they have been compensated for the investment, thereby promoting the development of the whole industry.

The Conditional Access system based on the CA technology, which is digital TV service to achieve personalized service and the key of paid service, the important factor for promote the market-oriented digital TV. 

AIWEI Conditional access system (V3.0.0) head end system including ECMG,EMMG, Date cache equipment and database, while the conditional access system provides the main interface procedures running state the facts real-time monitoring, and can be recorded important state information for fault diagnosis.

Function

From the function of system can be broadly divided into several parts:

1.Process operating collocation:

It is the basic parts are mainly used for the basic operating system configuration parameters.

2.Program management

It is the main part. For communication with the scrambler, and according to this setting for get the programs scrambling and descrambling.

3.User Access Control:

This is the main part, For conferring the corresponding authority accord to the information of users sent by User management system.

4.Log inquired

It is the assistant part of system, mainly used for inquiry fault information, and judge the fault accords it.

Capability indexes

Support to the 1 million users

One ECMG could support to 64 TS.

Support Service quantity is 256

Support products for the 128 packets

Supports up to 4 suppliers operating at the same time;

ECM bandwidth: 20 Kbps28Kbps

EMM bandwidth: 50Kbps500Kbps

Support to more than 100 SMS connection simultaneous.