Evolution Digital HD uDTA, Руководство пользователя

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Evolution Digital
EVO-SUP-DMS2002HD-U-001-v1r0 Page 2
Table of Contents
1.0 Introduction ......................................................................................................................................................10
1.1 Terms and Abbreviations ..............................................................................................................................10
1.2 References .....................................................................................................................................................11
1.3 Document Overview .....................................................................................................................................11
1.4 Out of Scope Material ...................................................................................................................................12
2.0 DTA Modes .....................................................................................................................................................12
2.1 High Level Overview ....................................................................................................................................12
2.2 Boot Mode ....................................................................................................................................................13
2.2.1 Reset Processing .....................................................................................................................................14
2.2.2 Mode Transitions ....................................................................................................................................14
2.3 Hunt Mode ....................................................................................................................................................14
2.3.1 QAM Search ...........................................................................................................................................16
2.3.1.1 CA System ID ...................................................................................................................................17
2.3.1.2 Network PID .....................................................................................................................................17
2.3.2 Hunt Mode On-Screen Messages ............................................................................................................17
2.3.3 Mode Transitions ....................................................................................................................................19
2.4 Pending Initialization Mode ..........................................................................................................................19
2.4.1 CA Values check .....................................................................................................................................21
2.4.2 DTA Activation and Configuration ........................................................................................................21
2.4.2.1 Transition to Normal Operations ......................................................................................................22
2.4.3 Network PID Monitoring ........................................................................................................................23
2.4.3.1 VCT ID Assignment .........................................................................................................................23
2.4.4 Pending Initialization Mode On-Screen Messages .................................................................................23
2.4.5 Mode Transitions ....................................................................................................................................26
2.5 Normal Operations Mode .............................................................................................................................26
2.5.1 Turn On QAM Update ............................................................................................................................29
2.5.2 Channel Map Updates .............................................................................................................................29