SRS Labs SR530 manual Table of Contents, Condensed Information, Guide to Operation, Front Panel

Models: SR530 Lock-In Amplifier

1 82
Download 82 pages 49.26 Kb
Page 3
Image 3

Table of Contents

Condensed Information

 

SAFETY and Preparation for use

1

Symbols

2

Specifications

3

Front Panel Summary

5

Abridged Command List

7

Status Byte Definition

8

Configuration Switches

8

Guide to Operation

 

Front Panel

9

Signal Inputs

9

Signal Filters

9

Sensitivity

9

Dynamic Reserve

10

Status Indicators

10

Display Select

10

Channel 1 Display

10

R Output

11

Output Channel 1

11

Rel Channel 1

11

Offset Channel 1

11

Expand Channel 1

12

X (RCOSØ) Output

12

Channel 2 Display

12

Ø Output

12

Output Channel 2

13

Rel Channel 2

13

Auto Phase

13

Offset Channel 2

13

Expand Channel 2

14

Y (RSINØ) Output

14

Reference Input

14

Trigger Level

14

Reference Mode

15

Reference Display

15

Phase Controls

15

Time Constants

15

Noise Measurements

15

Power Switch

16

Local/Remote Operation

16

Default Settings

16

Rear Panel

17

AC Power

17

GPIB (IEEE-488) Connector

17

RS232 Connector

17

Signal Monitor Output

17

Pre-Amp Connector

17

A/D Inputs and D/A Outputs

17

Ratio Feature

17

Internal Oscillator

17

Guide to Programming

 

Communications

19

Command Syntax

19

Status LED's

19

RS232 Echo Feature

20

Try-out with an ASCII Terminal

20

Command List

21

Status Byte

24

Errors

24

Reset Command

25

Trouble-Shooting Interface Problems

25

Common Hardware Problems

25

Common Software Problems

25

RS232 Interface

 

Introduction to the RS232

26

Data Communications Equipment

26

Wait Command

26

Termination Sequence

26

GPIB (IEEE-488) Interface

 

Introduction to the GPIB

26

GPIB Capabilities

26

Response to Special GPIB commands

26

Serial Polls and SRQ's

27

Echo Mode using the RS232

27

Using Both the RS232 & GPIB

27

Lock-in Technique

 

Introduction to Lock-in Amplifiers

28

Measurement Example

28

Understanding the Specifications

29

Shielding and Ground Loops

29

Dynamic Reserve

30

Current Inputs

30

Bandpass Filter

30

Notch Filters

31

Frequency Range

31

Output Time Constants

31

Noise Measurements

31

Ratio Capability

31

Computer Interfaces

31

Internal Oscillator

31

SR530 Block Diagram

 

Block Diagram

32

Signal Channel

33

Reference Channel

33

Phase-Sensitive Detector

33

DC Amplifier and System Gain

33

Microprocessor System

33

i

Page 3
Image 3
SRS Labs SR530 Table of Contents, Condensed Information, Guide to Operation, Front Panel, Rear Panel, Guide to Programming