Solidyne 562dsp, User Manual

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SOLIDYNE 562 dsp EVOLUTION – FM broadcast digital processor Page 3
Contents
About this manual ....................................................... 4
User’s manual .................................................................................. 4
562dsp firmware ............................................................................... 4
What’s in the box? ............................................................................ 4
About the montage ........................................................................... 4
ADVICES ................................................................................ 4
Chapter 1 - Quick installation guide ......................... 5
1.1 Basic connection and settings............................................. 5
1.2 Brief diagram for general connections................................. 6
1.3 Understanding the main screen .......................................... 6
Chapter 2 - Advanced installation............................. 9
2.1 Power supply ................................................................. 9
2.2 On mounting .................................................................. 9
2.3 Analogical audio connections ............................................. 9
2.4 Digital audio connections.................................................. 10
2.5 Console MICstart ............................................................. 10
2.6 MPX output...................................................................... 10
2.7 RDS Coder (OPTIONAL).................................................. 11
2.7.1 RDS – PC connection............................................................. 11
2.7.2 Connecting to the transmitter.................................................. 11
2.8 RS-232 remote control ..................................................... 11
2.9 ETHERNET connection (OPTIONAL) ........................... 11
2.9.1 Set up ................................................................................. 12
2.9.2 Accessing from the LAN....................................................... 13
2.9.3 Accessing from Internet ....................................................... 14
Chapter 3 - Starting up and operation.................... 15
3.1 Basic actions.................................................................... 15
3.1.1 Processing programs ........................................................... 15
3.1.2 Modes of control.................................................................. 15
3.1.3 Using the JOG wheel........................................................... 15
3.1.4 Access password................................................................. 15
3.2 INSTALLATION SETTINGS ......................................... 16
3.2.1 INPUT SETUP..................................................................... 16
3.2.2 OUTPUT SETUP................................................................. 17
3.2.2.1 Adjusting 100% of modulation in FM .................................... 17
3.2.2.2 Notes about FM................................................................... 17
3.2.3 PROCESSOR SETUP ......................................................... 18
Chapter 4 - Audio processing settings .................. 19
4.1 PROGRAM SELECTION.............................................. 19
4.2 DEFAULT PROGRAMS ............................................... 19
4.3 USER PROGRAMS ..................................................... 21
4.3.1 COPY PROGRAM ................................................................. 21
4.3.2 EDIT PROGRAMS ................................................................. 21
4.4 PROGRAM ADJUSTMENTS............................................ 22
4.4.1 PROGRAM NAME ................................................................... 22
4.4.2 EXPANDER / AGC................................................................. 22
4.4.2.1 AGC OUT GAIN .................................................................. 22
4.4.2.2 AGC attack time.................................................................. 22
4.4.2.3 AGC recovery time.............................................................. 23
4.4.2.4 Hold.................................................................................... 23
4.4.2.5 Expander threshold ............................................................. 23
4.4.3 AUDIO EQ............................................................................. 23
4.4.4 MULTIBAND COMPRESSOR ................................................ 23
4.4.4.1 Attack times ........................................................................ 24
4.4.4.2 Recovery times....................................................................24
4.4.5 DENSITY EQUALIZER ........................................................24
4.4.6 SRS WOW ® .........................................................................25
4.4.6.1 SRS TruBass ® .....................................................................26
4.4.6.2 SRS
®
(3D Enhancement) .....................................................27
Chapter 5 - Remote Control......................................29
5.2 Installing.......................................................................29
5.3 Using the software........................................................29
Chapter 6 - Audio processing for broadcasting..........31
2.1 A brief history... ............................................................31
2.2 Solidyne 562dsp psycho acoustic digital processor........33
2.2.1 Blocks diagram ....................................................................33
2.2.2 24 BITS @ 192 KHZ A/D CONVERTER ...............................33
Digital Input / Resampler ......................................................33
2.2.3 PEAK SIMETRIZER.............................................................33
2.2.4 SUBSONIC PHILTER ..........................................................34
2.2.5 LINEAR EXPANDER ...........................................................34
2.2.6 GATED AGC .......................................................................35
2.2.7 SRS WOW ..........................................................................35
2.2.8 MULTIBAND COMPRESSOR ..............................................35
2.2.9 DENSITY ECUALIZER.........................................................36
2.2.10 IM CANCELLED CLIPPER .......................................................36
2.2.11 LOW PASS 15 KHz DIGITAL FILTER...................................37
2.2.12 DIGITAL STEREO CODER..................................................37
2.2.13 MPX PROCESSING ............................................................37
Chapter 7 - Measurrements ......................................39
7.1 MEASURREMENT PROTOCOL...................................39
7.1.1 Checking the INPUT LEVELS...............................................39
7.1.2 Checking the OUTPUT LEVELS...........................................39
7.1.3 FREQUENCY RESPONSE ..................................................39
7.1.4 S/N......................................................................................39
7.1.5 STEREO CROSTALK ..........................................................40
7.1.6 DISTORTION ......................................................................40
7.3 SC100 STEREO CODER Fine calibration protocol.....41
7.2.1 TEST POINTS DIAGRAM ....................................................41
7.2.2 ADJUST PILOT LEVEL........................................................41
7.2.3 PILOT PHASE ADJUSTMENT .............................................41
7.2.4 CHANNEL SEPARATION ....................................................42
7.2.5 MEASUREMENT OF RESIDUAL NOISE..............................42
7.2.6 AUDIO DISTORTION MEASUREMENTS.............................42
Chapter 8 - Technical specifications ......................43