SRS Labs SR530 Manuals

Manuals and User Guides for SRS Labs SR530. We have 1 SRS Labs SR530 manual available for free PDF download: Operation And Programming Manual

SRS Labs SR530 Operation And Programming Manual

SRS Labs SR530 Operation And Programming Manual (82 pages)

LOCK-IN AMPLIFIER

Brand: SRS Labs | Category: Amplifier | Size: 1 MB

Table of Contents

Table of Contents
3
SAFETY and Preparation for Use

5
- Symbols
  6
- Specifications
  7
- Front Panel Summary
  9
- Abridged Command List
  11
- Status Byte Definition
  12
- Configuration Switches
  12
Front Panel

13
- Guide to Operation Front Panel
  13
- Signal Inputs
  13
- Signal Filters
  13
- Sensitivity
  13
- Dynamic Reserve
  14
- Status Indicators
  14
- Display Select
  14
- Channel 1 Display
  14
- R Output
  15
- Output Channel 1
  15
- Rel Channel 1
  15
- Offset Channel 1
  15
- Expand Channel 1
  16
- RCOSØ) Output
  16
- Channel 2 Display
  16
- Ø Output
  16
- Output Channel 2
  17
- Rel Channel 2
  17
- Auto Phase
  17
- Offset Channel 2
  17
- Expand Channel 2
  18
- Y (RSINØ) Output
  18
- Reference Input
  18
- Trigger Level
  18
- Reference Mode
  19
- Reference Display
  19
- Phase Controls
  19
- Time Constants
  19
- Noise Measurements
  19
- Power Switch
  20
- Local/Remote Operation
  20
- Default Settings
  20
Rear Panel

21
- AC Power
  21
- GPIB (IEEE-488) Connector
  21
- RS232 Connector
  21
- Signal Monitor Output
  21
- Preamp Connector
  21
- A/D Inputs and D/A Outputs
  21
- Ratio Feature
  21
- Internal Oscillator
  21
Guide to Programming

23
- Communications
  23
- Command Syntax
  23
- Status Led's
  23
- RS232 Echo Feature
  24
- Try-Out with an ASCII Terminal
  24
- Command List
  
  25
  - Errors
    28
  - Status Byte
    28
  - Common Hardware Problems
    29
  - Common Software Problems
    29
  - Reset Command
    29
RS232 Interface

29
- Data Communications Equipment
  30
- Wait Command
  30
- Termination Sequence
  30
- Trouble-Shooting Interface Problems
  29
GPIB (IEEE-488) Interface

30
- GPIB Capabilities
  30
- Response to Special GPIB Commands
  30
- Serial Polls and Srq's
  31
- Using both the RS232 & GPIB
  31
Lock-In Technique

32
- Measurement Example
  32
- Understanding the Specifications
  33
- Shielding and Ground Loops
  33
- Dynamic Reserve
  34
- Current Inputs
  34
- Bandpass Filter
  34
- Notch Filters
  35
- Frequency Range
  35
- Output Time Constants
  35
- Noise Measurements
  35
- Ratio Capability
  35
- Computer Interfaces
  35
- Internal Oscillator
  35
SR530 Block Diagram

36
- Signal Channel
  37
- Reference Channel
  37
- Phase-Sensitive Detector
  37
- DC Amplifier and System Gain
  37
- Microprocessor System
  37
Circuit Description Introduction

38
- Signal Amplifier
  38
- Current Amplifier
  38
- Notch Filters
  38
- Bandpass Filter
  38
- Reference Oscillator
  39
- PSD, LP Filters and DC Amplifier
  39
- Analog Output
  40
- A/D's
  40
- D/A's
  40
- Expand
  40
- Front Panel
  40
- Microprocessor Control
  40
- RS232 Interface
  41
- GPIB Interface
  41
- Power Supplies
  41
- Internal Oscillator
  41
Calibration and Repair

42
- Multiplier Adjustments
  42
- Amplifier and Filter Adjustments
  42
- CMRR Adjustment
  42
- Line Notch Filter Adjustment
  43
- 2Xline Notch Filter Adjustment
  43
- Repairing Damaged Front-End
  43
Appendix A: Noise Sources and Cures

44
- Johnson Noise
  44
- 1/F' Noise
  44
- Noise Spectrum
  44
- Capacitive Coupling
  45
- Inductive Coupling
  45
- Ground Loops
  46
- Microphonics
  46
- Thermocouple Effect
  46
Appendix B: RS232

47
- Using Control Lines
  47
- Baud Rates
  47
- Stop Bits
  48
- Parity
  48
- Voltage Levels
  48
- Eavesdropping
  48
Appendix C: GPIB

49
- Introduction to the GPIB
  49
- Bus Description
  49
Appendix D: Program Examples

50
- IBM PC, Microsoft Basic, Via GPIB
  55
- HP-85, HP Basic, Via HPIB
  57
Documentation

58
- Schematic Diagrams
  58
- Parts List, Main Board
  60
- Parts List, Front Panel Board
  74
- Parts List, Quad Board
  77
- Parts List, Miscellaneous
  81

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