General Instrument C6M-II, Руководство по установке

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ii Contents
With the MOB Option Board .................................................................................... 3-3
Automatic Gain Control ............................................................................................... 3-4
IF AGC .................................................................................................................... 3-4
Baseband AGC (Optional) ....................................................................................... 3-4
Audio Parameters ........................................................................................................ 3-5
Audio Impedance ..................................................................................................... 3-5
Audio Level .............................................................................................................. 3-5
Stereo Encoder (Optional) ....................................................................................... 3-5
Selecting the RF Channel Frequency Plan ................................................................. 3-5
Typical Interconnections ............................................................................................. 3-6
Basic Video and Audio Interfacing ............................................................................ 3-6
Satellite Link Connection .......................................................................................... 3-7
Satellite Link Connection with C6M-II-SE ................................................................. 3-8
Video Scrambling ..................................................................................................... 3-9
CW Output .............................................................................................................. 3-10
Stereo IF Interfacing ................................................................................................ 3-11
Composite Baseband Interfacing ............................................................................. 3-12
CMTS / MVP II / C6M-II Connections ...................................................................... 3-13
C6R-VCII / CMTS / MVP II / C6M-II Connections ..................................................... 3-14
Section 4 System Block Diagrams
Video to IF Modulation System ................................................................................... 4-1
Audio to IF Modulation System .................................................................................. 4-2
IF Switching and AGC System .................................................................................... 4-4
IF to Channel Converter System ................................................................................. 4-5
Appendix A Specifications
RF Output ..................................................................................................................... A-1
IF ................................................................................................................................... A-1
Video ............................................................................................................................ A-1
Audio ............................................................................................................................ A-2
General ......................................................................................................................... A-2
Appendix B Frequency Plan
Appendix C Changing a Menu Item
Appendix D Signal Priority Chart