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BWD minilab User Manual

BWD minilab
77 pages
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Table of Contents

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BWD minilab Specifications

General IconGeneral
DetectorSilicon Photodiode
TypeSpectrophotometer
Data OutputUSB
Measurement Range0-200%T
Power SupplyAC 50/60Hz

Summary

General Information

Performance Specifications

Function Generator Performance

Detailed specifications for waveform generation, frequency range, output levels, and modulation.

Controls and Functions

Signal Source Controls

Explanation of controls for the function generator, pulse, amplitude, and ramp generators.

Amplifier Section Controls

Description of controls for the power amplifier, bi-polar supply, and voltage/operational amplifier.

Power Supply Section Controls

Details on controls for variable and fixed power supplies, and AC source.

Operation Guide

Function Generator Operation

Instructions for operating the function generator, including waveform selection and output adjustment.

Power Amplifier Operation

Guidance on connecting loads and using the power amplifier with input signals.

Power Supply Operation Modes

Instructions for operating the bi-polar and +5V fixed power supplies.

Amplifier Operation Modes

Steps for using the voltage and operational amplifier functions.

Variable Power Supply Operation

How to set and use the ±15V variable regulated power supplies.

0-200V Power Supply Operation

Instructions for operating the 0 to 200V variable power supply.

Applications and Experiments

Circuit Descriptions

Triangle and Square Wave Generator Circuit

Detailed explanation of the circuit generating triangle and square waveforms.

Alignment Procedures

Fixed Power Supply Alignment

Steps for aligning the +15V and -15V fixed power supplies.

Frequency Control Alignment

Alignment steps for maximum frequency, minimum frequency, and symmetry.

Waveform Compensation Alignment

Adjustments for minimizing switching transients and setting output frequency.

Output Frequency Alignment

Procedures for setting 1.0MHz and 0.1MHz output frequencies.

Output Amplifier Offset Adjustment

Steps to adjust the output amplifier for zero DC offset.

Buffer Amplifier and Modulator Alignment

Alignment for buffer amplifier offset and amplitude modulator.

Maintenance