Falcon 50 FM, Руководство по эксплуатации, Страница: 3 / 30

TABLE OF CONTENTS
ENG
Page 3
1 TABLE OF CONTENTS
1
TABLE OF CONTENTS........................................................................................................................ 3
2 QUICK START – CREATING A NEW PRESET .................................................................................... 4
2.1 USING THE WIZARD TO SET DENSITY, COMPRESSION AND SOUND ‘FOOTPRINT’........................4
2.2 SETTING THE AGC & MULTI-
BAND
SPEEDS ...........................................................................................5
2.3 HOW TO CREATE AN ITU-B412 COMPLIANT PRESET FROM A NOT COMPATIBLE ONE. ................6
3 HOW TO CHANGE THE PRESET ON AIR ........................................................................................... 7
4 SAVING A NEW PRESET..................................................................................................................... 8
5 IMPORTING/EXPORTING AND MANAGING CONFIG FILES .............................................................. 9
5.1 EXPORTING SINGLE PRESETS, GENERAL CONFIG OR BOTH .............................................................9
5.2 IMPORTING PRESETS, GENERAL CONFIG. OR BOTH.........................................................................10
6 AGC OPERATION.............................................................................................................................. 11
6.1 TURNING THE AGC ON/OFF...................................................................................................................11
6.2 SETTING THE AGC SPEED......................................................................................................................11
6.3 SETTING DRIVE, IDLE AND GATE PARAMETERS...............................................................................12
6.4 SETTING IDLE COMP, IDLE SPEED AND GATE THRESHOLD PARAMETERS ..................................13
6.5 SETTING CHANNEL LINKAGE AND BAND COUPLING ......................................................................13
7 THE PRESET LIST ............................................................................................................................. 14
8 APPENDIX A ...................................................................................................................................... 16
8.1 SYSTEM EVENTS.....................................................................................................................................16
8.2 GENERAL SYSTEM RESET.....................................................................................................................17
8.2.1 BEFORE BEGINNING........................................................................................................................17
8.2.2 RESET PROCEDURE.........................................................................................................................17
9 APPENDIX B – BLOCK DIAGRAMS OF SINGLE STAGES ............................................................... 19
9.1 ANALOGIC INPUT ...................................................................................................................................19
9.2 DIGITAL INPUT .......................................................................................................................................19
9.3 DUAL BAND AGC....................................................................................................................................20
9.4 STEREO ENHANCER ...............................................................................................................................20
9.5 BAND 1 COMPRESSOR - LIMITER .........................................................................................................21
9.6 BAND 2 COMPRESSOR - LIMITER .........................................................................................................21
9.7 BAND 3 COMPRESSOR - LIMITER .........................................................................................................21
9.8 BAND 4 COMPRESSOR - LIMITER .........................................................................................................22
9.9 BAND 5 COMPRESSOR – LIMITER.........................................................................................................22
9.10 BAND 6 COMPRESSOR – LIMITER.........................................................................................................22
9.11 FINAL LIMITER .......................................................................................................................................23
10 APPENDIX C - MEASUREMENTS.................................................................................................. 24
10.1 BYPASS PERFORMANCE........................................................................................................................24
10.2 DYNAMIC RANGE AND DISTORTION ..................................................................................................24
10.3 MPX ENCODER INPUT FILTER ..............................................................................................................24
10.4 PILOT QUALITY AND NOISE TEST........................................................................................................25
10.5 PILOT PROTECTION TEST (MPX CLIPPER OFF) .................................................................................25
10.6 PILOT PROTECTION TEST (MPX CLIPPER ON)...................................................................................26
10.7 RDS PROTECTION TEST (MPX CLIPPER ON).......................................................................................26
10.8 STEREO SEPARATION TEST ..................................................................................................................27
10.9 MAIN TO SUB TEST.................................................................................................................................27
10.10 MPX DEVIATION TEST (MPX CLIPPER OFF) ....................................................................................28
10.11 MPX DEVIATION TEST (MPX CLIPPER ON)......................................................................................28
11 TECHNICAL SPECIFICATIONS...................................................................................................... 29