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SR530
Stanford Research Systems SR530 Manuals
Manuals and User Guides for Stanford Research Systems SR530. We have
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Stanford Research Systems SR530 manual available for free PDF download: Manual
Stanford Research Systems SR530 Manual (82 pages)
LOCK-IN AMPLIFIER
Brand:
Stanford Research Systems
| Category:
Amplifier
| Size: 0.82 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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