Table of Contents
x
Configuring Data Operating Modes ......................................................................6-12
Exit Setup ...............................................................................................................6-14
Test Instrument Operation
7-1
Audio Millivoltmeter ...................................................................................................7-1
Operation .................................................................................................................7-2
Sine Wave Generator ..................................................................................................7-3
Two-Tone Generator ..................................................................................................7-4
CTCSS Decoder ...........................................................................................................7-5
Autodetect ................................................................................................................7-5
Autodetect Display with Input CTCSS Tone........................................................ 7-6
Tone Squelch ...........................................................................................................7-6
CTCSS Tone Squelch Selection ............................................................................7-6
CTCSS Tone Squelch Detection ...........................................................................7-6
CTCSS Tone Squelch ...........................................................................................7-7
CTCSS Tone Squelch Switch Output Jack and Pin Numbers ..............................7-7
What are CTCSS tones? ..........................................................................................7-7
CTCSS Tone Frequencies - Hz ............................................................................. 7-8
Setup - Test Instrument ..............................................................................................7-8
Default CTCSS Tone ...............................................................................................7-9
CTCSS Trigger Threshold .......................................................................................7-9
Signal Generator Calibration .................................................................................7-10
Millivoltmeter Calibration .....................................................................................7-11
Exit Setup................................................................................................................7-12
Troubleshooting 8-1
Common Problems and Solutions. ............................................................................8-1
Nothing comes on when I turn on the power. ..........................................................8-1
"Normal" LED does not flash on audio peaks. ........................................................8-2
"Overload" LED flashes constantly on audio peaks. ..............................................8-2
No audio output .......................................................................................................8-2
It still does not work! ...............................................................................................8-3
Specifications A-1
Glossary A-3
Product
Warranty A-5
Exclusive Remedies: ...............................................................................................A-5
Electromagnetic Interference
A-7
Schematic
Diagrams A-9
Summary of Contents for DSP-599zx
Page 1: ...DSP 599zx Audio Noise Reduction Filter Operating Manual March 6 1997 TECHNOLOGY INC ...
Page 56: ...4 Voice Mode 4 8 March 6 1997 ...
Page 62: ...5 CW Mode 5 6 March 6 1997 ...
Page 92: ...8 Troubleshooting 8 4 March 6 1997 ...
Page 96: ...Appendix B Glossary A 4 March 6 1997 ...
Page 98: ...Appendix C Product Warranty A 6 March 6 1997 ...
Page 100: ...Appendix D Electromagnetic Interference A 8 March 6 1997 ...
Page 102: ...Appendix E Schematic Diagrams A 10 March 6 1997 ...
Page 103: ...DSP 599zx Audio Noise Reduction Filter March 6 1997 A 11 ...
Page 104: ...Appendix E Schematic Diagrams A 12 March 6 1997 ...
Page 105: ...DSP 599zx Audio Noise Reduction Filter March 6 1997 A 13 ...
Page 106: ...Appendix E Schematic Diagrams A 14 March 6 1997 ...