For each part, collect the data from the oscilloscope using the above. Both function generators and oscilloscopes are highly sophisticated and technologically mature devices. Various connectors banana plugstoalligator clips for connecting breadboard to power supply and for. During the lab work, the function generators will be set to generate some waveforms with specific shapes and voltages. Set the controls of the function generator to produce a sine wave of about hz frequency and a few volts amplitude. Bnc is already a plus properly done and so its completely compatible with a ton of adapters, probes, accessories, and the function generator output proves to be a handy tool as it can generate a lot of useful. Review the function generator manual in the lab to become familiar with the operation. The student will also verify the concept of voltage division through measurements. Be sure to report on all the things you explored in steps 14. Duty cycle only used for square wave setting function. Much of the lab is spent playing with the equipment to learn. Rc circuits and the oscilloscope mercer university. This lab report was uploaded on 11042015 for the course phy 2 taught by. A description of how the oscilloscope works can be found here.
In this lab we used the oscilloscope to measure the current of several simple circuits. Ee 442 laboratory experiment 1 introduction to the function generator and the oscilloscope i. It is important to understand the function of all of the dials and. To become familiar with the oscilloscope, a ubiquitous instrument for observing and measuring electronic signals. The goal of the lab report is to compare and contrast our different measuring frequency measuring techniques. Oscilloscope lab report highquality term paper writing and editing website we can write you custom written paper assignments in high quality. The oscilloscope let us actually see the current going through our setup and allowed us to manipulate it to acquire values and a different perceptive of this flowing energy. Lab 1 lab report 1 the oscilloscope abstract the main.
Oscilloscope description 1 a description of how the function generators work can be found here. Voltage on the xaxis, current on the yaxis question 2 1 point to. The purpose of this lab is to introduce students to the basic tools used by engineers and technicians in analyzing electronic equipment. The velleman unit is about the size of a standard router, it has proper bnc inputs for ch1ch2 of the scope, and a frequency gen. The instruments used in this lab exercise are a digital oscilloscope, a. Lab 2 the oscilloscope stony brook physics laboratory. Attach a tconnector to the signal generator output and connect one end to the oscilloscope. Conclusion from the experiment s results, the function generator produced square waves. Following completion of the lab, write a postlab report, summarizing the. Tektronix tds2004b four channel digital storage oscilloscope, simpson 420 function generator.
Connect ch 1 of the oscilloscope to the output of the function generator. Through this lab we slowly figured out how to properly use this machine and how each knob affects the output of the live. Oscilloscopes and function generators sonoma state. The signal parameters will then be measured and verified using the oscilloscope. Lab report 11 the oscilloscope part 1 familiarization and basic measurements. Set the function generator to produce sine waves with a frequency of around 200 hz and connect to the channel 1 input. Function generator the wavetek model fg3b sweepfunction generator is a precise low distortion instrument, capable of generating sine waves, triangular waves, square waves and ramp signals in the 0. Signal generator basics generating periodic waveforms. Actual lab procedure follows this information section. This eephysics student oscilloscope lab guide and tutorial for the agilent dso. Function generator and oscilloscope air supply lab.
The primary function of an oscilloscope is to display voltage signal with respect to time. To accomplish this, we will be using a signal generator like the one pictured in fig. The signal that you measure will be the default signal supplied by the arbitraryfunction generator. Note that both you and your partner will need to include the plot in your own lab report. Compare with the value set on the function generator. Typically, it is used to display periodic waveforms at the input or output of a circuit. The aim of this experiment is to familiarize you with the use of a cathoderay oscilloscope. The function generator we are going to use for this lab is a tektronix afg 3022b, as shown in figure 2 1. The front panel of your function generator is shown in figure 1.
To learn the basic operations of an oscilloscope and of a function. Connect the oscilloscope to the generator watch those ground leads. In this lab we learn how to use the function generator and the digital oscilloscope. Function generators, oscilloscopes, and ac signals citeseerx. The oscilloscope and function generator elec 240 labs. You will build a circuit that takes an input signal from the function generator, modifies that signal in some way, and outputs the modified signal.
The oscilloscope and the function generator al affiliation. Press in the button on the front panel with the sine wave picture. In this lab you learn how to use the oscilloscope and function generator. Set the waveform generator to obtain a sinewave with a frequency of a few hundred hertz. Introduction in this lab the student will learn to use the oscilloscope and function generator. Lab 2 introduction to the function generator and the digital. Question 1 1 point for this weeks lab, what will the two axes on the oscilloscope be plotting. This is the lecture for lab i of ece 345 by gregory m.
Etm i experiment 1 oscilloscope and function generator operation. Introduction to the function generator and the oscilloscope ee 442 lab experiment no. Rc time constants in this section, the oscilloscope will be. Function generator description in short, the oscilloscope is going to measure the voltage difference between the red and black wires plugged into it and plots this voltage yaxis as a function of time xaxis. The power supply supplies the potentials for the electrodes of the electron gun, the current to heat the cathode, the potential to run the sweep generator, and any other power needed by the scope. Sine, square and triangle waveforms 3 most used waveforms in this lab can be selected from function section.
In the first part of the simulated lab the function generator will be used to produce various waveforms which will then be viewed and measured using the oscilloscope. It displayed in the form of waves as seen in the oscilloscope. Try other frequencies of both the sweep function and the function generator, and write down your observations. Using the oscilloscope this part of the lab is mostly playing around and getting familiar with the oscilloscope. In addition to the crt and sweep generator, an oscilloscope contains the following functional units.
In the second part of the lab, you will use the function generator to generate a square wave which will be used as the input to a resistor capacitor rc circuit. Oscilloscope lab report custom essay writing services. Lab report 11 the oscilloscope part 1 familiarization. Dual 250 mw audio power amplifier with shutdown mode.
Connect the output of the function generator to channel 1 of the oscilloscope, with the function generator in the sinusoidal wave setting and the dc offset knob pushed in as before. Set up the function generator to produce a 1khz sine wave found to the right of the oscilloscope display. Eecs 10043 lab 2 function generator and oscilloscope. Turn on the power button for the function generator. To learn the basic operations of an oscilloscope and of a function generator. Adjust the settings of the function generator to produce a 5. Oscilloscope, the function generator, and the digital multimeter. Background this lab presents the basic controls of the oscilloscope and the function generator. You should observe 3 full cycles almost stationary, after some minor adjustments. The objectives of this experiment are to provide the student with an opportunity to become familiar with an oscilloscope, function generator, and digital multimeter. Disconnect your oscilloscope from the function generator and use a bnc clip lead to connect ch 1 to the square wave and ground outputs of the scope, located to the right of the ch 2 input socket sketch this signals waveform.
Oscilloscope is an instrument that captures the shape of a signal and displays it on. The oscilloscope should be connected to an oscillator by a. Much of the lab is spent playing with the equipment to learn what capabilities are available, and how to use them. Ground the oscilloscope and set the \amplitude of the function generator to min after completing this exercise. Oscilloscope, function generator, and voltage division 1. Compare the readings on the multimeter with what you see on the oscilloscope. Procedure part i the function generator turn on the function generator. The oscilloscope is a tool commonly used by engineers and technicians to analyze and.
Function generator is a device that produces a desired signal of. Make common electronic measurements with a digital oscilloscope. Adjust the frequency of the function generator to 50000 hz and repeat steps 1 through 8. Shahram marivani oscilloscopes and function generators. You can obtain a higher resolution copy of the entire lab manual at. The dmm we use in the lab is a true rms root mean square responding meter, which means it calculates the square root of the timeaveraged voltage squared see the expressions on pages 2 and 3. Summer 2007 lab 2 ee100ee43 university of california, berkeley department of eecs eecs 10043 lab 2 function generator and oscilloscope 1. The signal generator substituted the mains as source to be able to reproduce waveforms and finally the modes of.
To do this, a set of signals were configured in both devices to see how it was reproduced. We can also use the oscilloscope to measure the amplitude of a signal. At the beginning of this lab, a video on the operation of the oscilloscope may be shown. The purpose of this lab is to learn the basic operation of a function generator and an oscilloscope. The oscilloscope abstract the main objective of this session was to understand and become familiar with the use of two devices. This instrument will be employed in some of the later experiments, as well as in many electronics and research laboratories, so it is important to clearly understand its principles and its operation. Oscilloscope and function generator lab report example. Introduction to oscilloscopes lab experiment laboratory experiment introduction objectives 1. Introduction to the oscilloscope, function generator. This is an introductory lab intended to provide training on the use of basic electronic test equipment such as oscilloscopes and function generators. Etm i experiment 1 oscilloscope and function generator. Function generator is a device that produces a desired signal of specified frequency, shape and amplitude. Set the function generator at 300s with the sweep function still at 100s. During the lab work, the function generators will be set to generate some.
Objective in this lab you learn how to use the oscilloscope and function generator 2. Introduction the purpose of this lab is to learn the basic operation of a function. Make notes and sketch observed waveforms for your report. In this section you will learn how to use the oscilloscope to measure the amplitude, frequency and period of a signal.
The signal generator to investigate how the oscilloscope works in this. Conclusion in this lab we used the oscilloscope to measure. Bnc cables to connect the \main output of the generator to ch1 of the oscilloscope and the \aux or \sync or \ttl output to ch2. This video explains some of the theory of the oscilloscopes operation. Ece 231 laboratory exercise 3 oscilloscopefunction. Understand the block diagram and basic controls of a digital oscilloscope. In your own words, describe the function and use of each of the following controls or sections of the oscilloscope. Oscilloscope, function generator, and voltage division. Review the function generator manual in the lab to become familiar with the operationand controls of the function generator. In this lab, you will use the hp 33120a function generator to generate voltage signals and you will use the hp 54645d oscilloscope to graph those signals. So far weve measured only constant or nearly constant voltages and currents. Berkeley eleng 100 oscilloscope lab report gradebuddy. Introduction the purpose of this experiment, essentially, was to study and become familiar with function generators and oscilloscope. Set the function generator to give a square wave output at a frequency 1 khz with an amplitude of 2 v peaktopeak voltage as observed on the oscilloscope.
The oscilloscope is a cathode ray tube with electronics circuits that makes it able to function as a very fast. Change the oscilloscope channel 1 input coupling mode selector to dc, and adjust the function generator amplitude to give a voltage signal trace of about 2. Lab 2 introduction to the function generator and the. Setup an oscilloscope for a stable display of the applied signal. As you go through the following steps keep notes in your lab notebook describing your observations. It is able to provide 12 different standard waveforms, with dualchannel capability.
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