SRS Labs Lock-In Amplifier, SR530 manual LD1, LD2, LD3

Page 76

SR530 COMPONENT PARTS LIST

REF.

SRS part#

VALUE

DESCRIPTION

DS662

3-00012-306

GREEN

LED, Rectangular

DS663

3-00012-306

GREEN

LED, Rectangular

DS664

3-00012-306

GREEN

LED, Rectangular

DS665

3-00012-306

GREEN

LED, Rectangular

DS666

3-00012-306

GREEN

LED, Rectangular

DS667

3-00012-306

GREEN

LED, Rectangular

DS668

3-00012-306

GREEN

LED, Rectangular

DS669

3-00012-306

GREEN

LED, Rectangular

DS670

3-00012-306

GREEN

LED, Rectangular

DS671

3-00012-306

GREEN

LED, Rectangular

LD1

8-00001-820

FE0206

LCD Display

LD2

8-00001-820

FE0206

LCD Display

LD3

8-00001-820

FE0206

LCD Display

M 1

8-00003-801

-10/0/10S

Analog Meter

M 2

8-00003-801

-10/0/10S

Analog Meter

PB601

2-00001-201

D6-01-01

Switch, Momentary Push Button

PB602

2-00001-201

D6-01-01

Switch, Momentary Push Button

PB603

2-00001-201

D6-01-01

Switch, Momentary Push Button

PB604

2-00001-201

D6-01-01

Switch, Momentary Push Button

PB605

2-00001-201

D6-01-01

Switch, Momentary Push Button

PB606

2-00001-201

D6-01-01

Switch, Momentary Push Button

PB607

2-00001-201

D6-01-01

Switch, Momentary Push Button

PB608

2-00001-201

D6-01-01

Switch, Momentary Push Button

PB609

2-00001-201

D6-01-01

Switch, Momentary Push Button

PB610

2-00001-201

D6-01-01

Switch, Momentary Push Button

PB611

2-00001-201

D6-01-01

Switch, Momentary Push Button

PB612

2-00001-201

D6-01-01

Switch, Momentary Push Button

PB613

2-00001-201

D6-01-01

Switch, Momentary Push Button

PB614

2-00001-201

D6-01-01

Switch, Momentary Push Button

PB615

2-00001-201

D6-01-01

Switch, Momentary Push Button

PB616

2-00001-201

D6-01-01

Switch, Momentary Push Button

PB617

2-00001-201

D6-01-01

Switch, Momentary Push Button

PB618

2-00001-201

D6-01-01

Switch, Momentary Push Button

PB619

2-00001-201

D6-01-01

Switch, Momentary Push Button

PB620

2-00001-201

D6-01-01

Switch, Momentary Push Button

PB621

2-00001-201

D6-01-01

Switch, Momentary Push Button

PB622

2-00001-201

D6-01-01

Switch, Momentary Push Button

PB623

2-00001-201

D6-01-01

Switch, Momentary Push Button

PB624

2-00001-201

D6-01-01

Switch, Momentary Push Button

PB625

2-00001-201

D6-01-01

Switch, Momentary Push Button

PB626

2-00001-201

D6-01-01

Switch, Momentary Push Button

PB627

2-00001-201

D6-01-01

Switch, Momentary Push Button

PB628

2-00001-201

D6-01-01

Switch, Momentary Push Button

PB629

2-00001-201

D6-01-01

Switch, Momentary Push Button

PB630

2-00001-201

D6-01-01

Switch, Momentary Push Button

PB631

2-00001-201

D6-01-01

Switch, Momentary Push Button

PC1

7-00039-701

SR521

Printed Circuit Board

R 601

4-00034-401

10K

Resistor, Carbon Film, 1/4W, 5%

R 602

4-00034-401

10K

Resistor, Carbon Film, 1/4W, 5%

RN601

4-00227-425

22KX9

Resistor Network SIP 1/4W 2% (Common)

RN602

4-00226-425

150X9

Resistor Network SIP 1/4W 2% (Common)

72

Image 76
Contents Model SR530 Page Table of Contents Appendix C Gpib Operating NON-OPERATINGPage SR530 Specification Summary Demodulator GpibFront Panel Summary Enbw Abridged Command List Configuration Switches Status Byte DefinitionSignal Inputs Signal FiltersSR510 Guide to Operation Front Panel SensitivityDynamic Reserve StatusDisplay Select Channel 1 DisplayOutput Output ChannelRel Channel Offset ChannelRcosø Output Expand ChannelChannel 2 Display Auto Phase Reference Input Rsinø OutputTrigger Level Reference Mode Phase ControlsReference Display Time ConstantDefaults PowerLocal and Remote SR530 Guide to Operation Rear Panel Page Command Syntax SR530 Guide to ProgrammingCommunicating with the SR530 Front Panel Status LEDsRS232 Echo and No Echo Operation Try-Out with an Ascii TerminalSR530 Command List LOW Norm HighN1,n2,n3,n4 Page Status Byte ErrorsBit Reset Trouble-Shooting Interface ProblemsCommon Hardware Problems include Common Software Problems includeSR530 with the RS232 Interface SR530 with the Gpib InterfaceGpib with RS232 Echo Mode Serial Polls and Service RequestsSR530 with Both Interfaces Lock-in Technique Measurement ExampleUnderstanding the Specifications Shielding and Ground LoopsPage Page SR530 Block Diagram Signal Channel Phase Sensitive DetectorsReference Channel DC Amplifiers and System GainCircuit Description Reference Oscillator Demodulator and Low Pass AmplifierAnalog Output and Control ExpandFront Panel Microprocessor ControlRS232 Interface Power SuppliesGpib Interface Amplifier and Filter Adjustments Multiplier AdjustmentsCalibration and Repair Notch Filters Replacing the Front-End TransistorsAppendix a Noise Sources and Cures Non-Essential Noise SourcesPage Page Case 1 The Simplest Configuration Appendix B Introduction to the RS232Baud Rate Case 2 RS232 with Control LinesStop Bits ParityVoltage Levels Final TipAppendix C Introduction to the Gpib Bus DescriptionAppendix D Program Examples Program Example IBM PC, Basic, via RS232Program Example IBM PC, Microsoft Fortran v3.3, via RS232 Page Program Example IBM PC, Microsoft C v3.0, via RS232 #include stdio.hPage Program Example 4 IBM PC,Microsoft Basic, via Gpib ′INCREMENT X6 Output by 2.5 MV Program Example HP85 via Gpib Documentation Oscillator Board Parts List PC1SW1 DpdtMain Board Parts List BR1BR2 BT1SR530 Component Parts List SR530 Component Parts List 22U MIN PIN DGpib Shielded CX1FU1 CY1MPSA18 SR530 Component Parts List SR530 Component Parts List SR530 Component Parts List SR530 Component Parts List SR530 Component Parts List 4PDT SPSTX8SR513 Assy SR530 Component Parts List Z80A-CPU Static RAM, I.CTIE Anchor TranscoverMica #4 FlatFront Panel Board Parts List RED LD2 LD1LD3 Quad Board Parts List SR530 Component Parts List PC1 SR530 Component Parts List Miscellaneous Parts List SR530 Component Parts List

SR530, Lock-In Amplifier specifications

The SRS Labs Lock-In Amplifier, model SR530, is a powerful tool designed for high-precision measurements in the realm of scientific research and industrial applications. This state-of-the-art instrument excels in extracting small signals from noisy environments, making it an invaluable asset for experiments in fields such as physics, engineering, and materials science.

One of the main features of the SR530 is its ability to perform synchronous detection, which is key to improving signal-to-noise ratios. By utilizing a reference signal, the device correlates the incoming signal with the reference to effectively filter out noise, allowing for the accurate measurement of weak signals that might otherwise be obscured. This process of phase-sensitive detection is fundamental to the operation of the Lock-In Amplifier.

The SR530 offers a wide frequency range, covering from 0.1 Hz to 100 kHz. This broad frequency response allows it to handle a diverse array of signals, making it suitable for various applications including optical detection, capacitance measurements, and in many cases, voltammetry. The device is also equipped with multiple inputs and outputs, facilitating the integration with other laboratory equipment and enabling complex experimental setups.

Precision is further enhanced with its adjustable time constant, which allows users to optimize the response time based on experimental needs. The user can choose time constants from 10 microseconds to 10 seconds, accommodating fast dynamic measurements as well as those requiring stability over longer durations.

Another remarkable characteristic of the SR530 is its digital processing capabilities. The device features a highly accurate digital voltage measurement system, minimizing drift and ensuring long-term stability. Additionally, the use of microprocessors enhances data handling and allows for features such as programmable settings, facilitating automated measurements.

Moreover, the SR530 includes a range of output options, including analog outputs, which can be used for direct signal processing, as well as digital interfaces for integration with computers. This ensures that users can not only capture high-fidelity data but also analyze and display it efficiently.

In conclusion, the SRS Labs SR530 Lock-In Amplifier stands out due to its sophisticated technology, versatile features, and robust performance. Its precision, flexibility, and ease of use make it an ideal choice for researchers and engineers looking to unlock the potential of weak signal measurement in complex environments.