Lindos LA100 Manuals

Manuals and User Guides for Lindos LA100. We have 3 Lindos LA100 manuals available for free PDF download: User Manual, Application Note, Application Notes

Lindos LA100 User Manual (214 pages)

Audio Analyser

Brand: Lindos | Category: Measuring Instruments | Size: 6 MB

Table of Contents
2
1 Introduction

9
- Viewing Angle
  9
- Switching-On
  9
- The Keyboard
  10
- Reset
  10
- Memory Clear and Non-Volatile Memory
  11
- The Configuration Menu
  12
- Connectors
  12
- Technical Support
  14
2 Manual Operation

15
- Volume Control
  15
- Generating Tones
  15
- Measuring Tones
  16
- Channel Switching
  18
- Programmable Presets and Initial Settings
  18
- Relative Levels − Test Level (TL)
  18
- Measurement Options
  19
- Measurement Options
  20
- Frequency Measurement
  21
- Phase Measurement
  21
- Noise Measurement
  22
- Rumble Measurement
  23
- Crosstalk Measurement
  23
- Distortion Measurement
  24
- Wow and Flutter Measurement
  25
- Speed Measurement
  26
- Difference Frequency Distortion Measurement
  27
- Quantising Distortion (QD) Measurement
  29
- Frequency Intermodulation (FIM) Measurement
  29
- Standards
  30
- 400Hz High Pass Filter
  30
- Impedance & Impedance Correction (ZC)
  30
- Dbu, Dbv, Volts and Power Measurement
  31
- Impedance Correction Modes
  31
- Printing the Displayed Values
  33
- Output Waveform
  33
- Miscellaneous Features
  34
- LA101 Weighting Curves
  35
- User Weighting Curves
  35
3 Sequence Testing

37
- Default Sequences
  38
- Test Segments
  40
- Running a Sequence
  41
- Page Results Mode
  42
- Frequency Response Results
  43
- Printing Sequence Results
  43
- Storing Results in Memory
  45
- Cyclic Identification Character
  46
- Test Level
  46
- Input Level
  47
- Ch Oosing a Sequence
  47
- Interpreting Sequence Results
  50
- Single Channel Operation
  50
- Single Register Operation
  52
- FSK Failure − Error Codes
  53
- Sweep Headroom
  53
- Peak Programme Meter (PPM) Testing
  55
- Normalisation of Frequency Response
  56
- Subtracting Reference Curves
  57
- Tests Which Always Subtract a Reference Curve
  57
- Oscillator Weightings
  57
- Automatic Results Storage
  59
- Printout Heading
  60
- Printout Date
  60
- Running Single Segments
  61
- Using Filters for Sequence Measurements
  62
- Remote Trigger
  62
- Breaking into a Repeating Sequence
  63
- CCITT O.33 Compatibility
  63
4 User Defined Sequences

65
- The Sequence Definition
  66
- Control Segments
  67
- The LA101 Sequence Editor
  68
- Source Identification
  69
- Copying a Sequence
  71
- Measurement Levels
  71
- Test Level Segments (T,V)
  72
- Frequency Sweep Segments (Opqrsuxorux)
  73
- Noise Segments (L,M,N,N)
  73
- Crosstalk Segments (A,B,C,J,C)
  74
- Distortion Segments (D,E,F,G,I)
  74
- Wow & Flutter Segment (W)
  75
- Phase Segments (Y, Z, Z)
  75
- User Level Segment (K)
  75
- Maximum Output Level (MOL) Segments (H, H)
  76
- Difference Frequency Distortion (D)
  77
- Tone Burst/Tones Segment (!)
  78
- Repeating Segments and Sequences (<)
  81
- Multiple Results Compartments
  81
- Selecting a Tolerance (±)
  83
- Output Impedance Segment (%)
  83
- Sequence Level Segment (/)
  84
- Channel Segment (:)
  84
- Subroutine Segment (>)
  85
- Pause Segment (?)
  85
- Sweep Headroom (^N)
  85
- Subtract a Reference Curve (\N)
  86
- Equivalent ! Segments
  86
- CCITT O.33 Sequences
  87
- Apply Weighting (=N)
  88
5 Tolerance Testing

89
- Pre-Defined Tolerances in the LA102
  90
- Applying a Tolerance
  92
- Pre-Defined Tolerances
  92
- Tolerance Strings
  93
- The Tolerance Definition
  93
- Printout Format
  95
- The LA102 Tolerance Editor
  96
- Editing Tolerances on a Remote Computer
  98
- Example Tolerance
  98
6 Using Test Tapes and Discs

101
- Test Tape Mode
  101
- Frequency Sweep Mode
  103
- Frequency Response Results
  104
- Automatic W&F Measurement on Test Tapes
  104
7 Applications Advice

107
- Tape Machines
  107
- Loudspeakers
  108
- Microphones & Low Level Inputs
  108
- Lines, Links & Networks
  109
- Mixing Consoles
  110
- Filters and Equalisers
  110
- Compact Disc Players
  111
- Amplifiers
  111
- Production Testing
  111
- Meter Testing
  111
- FM Transmitter Systems
  112
8 Using Printers

113
- Setting up the Printer
  113
- Printing
  114
- Printout Format
  115
- Printers and the Configuration Menu
  115
- Choosing a Printer
  117
- Pin Dot Matrix Printers
  117
- Epson LQ and Other 24 Pin Printers
  118
- Inkjet Printers
  118
- Portable Printers
  119
- Printer Problems
  119
9 Remote Control

121
- Connecting the LA100 to a Computer
  122
- The RS232 Serial Data Format
  123
- Entering Remote Mode
  123
- Command Format
  125
- Some Examples
  126
- Hints on Writing Programs
  127
- Remote Command Summary
  128
- Errors
  130
- General Purpose Commands
  131
- LA101 Output Commands
  133
- LA101 Preset Commands
  135
- LA101 Frequency Sweeps & Tone Burst Commands
  136
- LA101 Weighting Curves
  137
- LA102 Measurement Commands
  137
- Running a Sequence
  141
- Defining a Sequence
  143
- Reading Sequence Results
  144
- LA102 Heading and Date
  150
- Tolerance Testing
  150
- Memory Operations
  151
- Using the Smart Sequence Modes
  152
- User Sweeps
  153
- Using Sequences
  155
10 Service Information

157
- EPROM Replacement
  157
- Recalibration
  158
- Power Supply Voltage
  159
- System Overview
  159
- Fault Diagnosis
  160
- Selftest Failed
  161
- Power Supply Check
  161
- Power Supply Check
  162
- Battery Testing
  162
- No LA101 Output
  164
- Level Errors
  164
- Reed Relay Faults
  165
- Microprocessor Faults
  166
- Display Faults
  167
- Replacing Boards
  167
- Spares
  167
- LA101 Loudspeaker
  168
Appendix A Accessories

169
Appendix B Audio Sockets

171
- Rear XLR Connectors
  171
- Front Jack Sockets
  172
- BNC Sockets
  172
Appendix C RS232 Connections

173
Appendix D Circuit Diagrams

175
Appendix E Error Messages

179
Appendix F Frequency Lists

183
- IEC Third Octave Frequencies (and Remote Codes)
  183
- LA101 Frequencies and Remote Codes
  183
Appendix G LA102 Filter Graphs

186
Appendix H FSK Header Format

188
Appendix I LA100 Versions

188
- LA100 History
  189
- Upgrading Early Units
  189
- Software Changes
  189
- Rack Mounted Unit (LA100R)
  193
- CCITT O.41 Filter Version (LA100C)
  193
- Power Supply Monitoring (LA100P)
  194
- Telecom Australia Version (LA100T)
  194
- LA101 Audio Oscillator
  194
Appendix J Specification

195
- LA102 Audio Measuring Set
  196
- Common to both Units
  198
Index

199

Lindos LA100 Application Note (5 pages)

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Lindos LA100 Application Notes (3 pages)

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More Lindos Manuals

Lindos LA100 Manuals

Lindos LA100 User Manual (214 pages)

Table of Contents

1 Introduction

2 Manual Operation

3 Sequence Testing

4 User Defined Sequences

5 Tolerance Testing

6 Using Test Tapes and Discs

7 Applications Advice

8 Using Printers

9 Remote Control

10 Service Information

Appendix A Accessories

Appendix B Audio Sockets

Appendix C RS232 Connections

Appendix D Circuit Diagrams

Appendix E Error Messages

Appendix F Frequency Lists

Appendix G LA102 Filter Graphs

Appendix H FSK Header Format

Appendix I LA100 Versions

Appendix J Specification

Index

Lindos LA100 Application Note (5 pages)

Table of Contents

Lindos LA100 Application Notes (3 pages)

Table of Contents

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