The first lesson in the how to use an oscilloscope series. The oscilloscope vision is the art of seeing things invisible. If you are starting out on your own experimenting, you might want to. Oscilloscope fundamentals case school of engineering. Probe compensation before using the oscilloscope probe, the oscilloscope must be calibrated, or compensated, to account for the nonideal effects that the probe has on voltage measurements. An interactive graphic representing the controls of a typical oscilloscope. This is an introduction video, so i just cover the bare minimum and mention a couple of crucial safety points. An oscilloscope is analogous to a camera that captures signal images that we can then observe and interpret. How to use an oscilloscope what is an oscilloscope oscilloscope.
In this post we will discuss about internal components of the oscilloscope. When set to 1x, the oscilloscope will display the actual signal to scale. I show the basics of the basics about how to use your digital scope. Quite simply, an oscilloscope is a diagnostic instrument that draws a graph of an electrical signal. This will give you a critical view into the behavior of your circuits to determine whether or not its working correctly, and itll help you to locate. How to use an oscilloscope youtube great oscope explanation straight from the makers of scopes tektronix. The cro is used to measure both ac and dc voltages. A signal the yellow sine wave in this case is graphed on a horizontal time axis and a vertical voltage axis. To connect a probe that uses a bnc connector, push and turn the probe connector until it slides on the oscilloscope channel input connector. Click here to visit our frequently asked questions about html5 video. A scope samples the voltage and displays it on a screen that is marked with a grid in centimetres. In the video, i talk about why 10x probes are useful, how to tune the compensation capacitor in a 10x probe, how to measure periodic signals, and how to set up a single capture trigger for a. Video tour of my lab and workbench oscilloscopes and meters and power supplies, oh my.
Purpose understand, read, and use the controls and features of an oscilloscope. Oscilloscope tutorial video part 3 final part you will learn about auto and oneshot trigger settings, 2 channel measurement, math functions. On older analog scopes, these are mostly controlled by a dedicated switch for each function. An oscilloscope is a device that lets you view how a voltage changes over time. Whether a product is simple or complex, if it includes electronic components, the design, verification, and debugging process requires an oscilloscope to analyze the numerous electrical signals that make the product come to life. In particular, you should look at the application examples section and the frontpanel menus. Basic operation of an oscilloscope an oscilloscope is simply a small television set except that the user has control of what is being displayed. Beginner oscilloscope tutorial contd once youve learned the basic oscilloscope controls, here are a few other things that you should know about. Department of electrical engineering and computer science. An oscilloscope is easily the most useful instrument available for testing circuits because it allows you to see the signals at different points in the circuit. This video explains what an oscilloscope is and how to use one to measure basic waveforms. From the vertical gain in voltscm we can measure the. This clips shows how to use an oscilloscope to measure the frequency and voltage of a signal from an ac source.
The manual provided with your oscilloscope will give you more specific. Tutorial on the basics of what an oscilloscope is, how it works and how to. In todays fastpaced world, engineers need the best tools available to solve their measurement challenges quickly and accurately. The concepts presented in this primer will provide you with a good starting point in understanding oscilloscope basics and operation. Oscilloscope tutorial part what is an oscilloscope. An oscilloscope displays a voltage waveform versus time and has the following components. If there is at least one oscilloscope or digital channel with an active signal, the instrument turns off all other channels having no activity, and turns on all channels having activity. Energy, vibrating particles, and other invisible forces are everywhere in our physical universe. In this tutorial lesson for beginners i cover the following topics on. Understanding oscilloscope basics is critical to almost all product design.
It displays the measured signal on a graph with voltage on the vertical axis and time on the horizontal axis. Xyzs of oscilloscopes the oscilloscope is an essential tool if you plan to design or repair electronic equipment. Theory the oscilloscope is used as a tool for testing electrical components and circuits. Introduction to the oscilloscope saddleback college. Vassallo em pdf epub gratis portugues ou ler online. This tutorial assumes that the reader has a basic understanding of tektronix oscilloscopes. Maximum bandwidth of an oscilloscope is defined as the frequency at which a sinusoidal input signal amplitude is attenuated by 3db so what does this mean. Push the frontpanel default setup button to set the oscilloscope to a known starting point. The digital oscilloscope is an indispensable tool for anyone designing, manufacturing or repairing electronic equipment. Analog arts has a mission to publish a series of helpful, original, and interesting articles, videos, and tutorials. In the video, i talk about why 10x probes are useful, how to tune the compensation.
Learn fundamental concepts, like how to use an oscilloscope. The vocabulary and multiplechoice written exercises on oscilloscope theory and controls make this primer a useful classroom aid. Oscilloscope lexicon a glossary covering some of the more common oscilloscope characteristics. As stated previously, sample rate is not a major factor when equivalent time sampling technique is being used on a repetitive signal and thus does not need to be calculated. Most scopes produce a twodimensional graph with time on the xaxis and voltage on the yaxis.
A 334mhz oscilloscope is generally not available on the market, but a 350mhz is. Nearly all consumer products today have electronic circuits. Introduction to oscilloscopes this is the first lesson in the oscilloscopes course. This tutorial aims to introduce the concepts, terminology, and control systems of. An oscilloscope is the most important piece of electronic test equipment you can buy after a multimeter. Theory the oscilloscope, or scope for short, is a device for drawing calibrated graphs of voltage vs time very quickly and conveniently. The xyzs of oscilloscopes pdf a great indepth introduction to oscilloscopes. Oscilloscope rise time specifications are directly related to bandwidth. By setting the oscilloscope in parallel with various components in a circuit, voltage across the component can be accurately read and. The main purpose of an oscilloscope is to graph an electrical signal as it varies over time. Introduction to oscilloscopes lab experiment overview of an oscilloscope introduction an oscilloscope is an electronic test instrument that displays electrical signals graphically, usually as a voltage vertical or y axis versus time horizontal or x axis as shown in figure 1. In addition to the list of general features on the next page. Whether youre a novice picoscope user, someone who just wants to find out more about picoscope, or one of the legion of longterm picoscope users, these freetowatch videos will help increase your knowledge and understanding.
Oscilloscopes are wonderful tools for helping troubleshoot all kinds of. In this video we do an introduction to the oscilloscope and learn the basics of how they work and what they are used for. An ntsc composite video signal is an example of a complex wave. The first video shows you where you how to choose an. Another very good introduction to oscilloscopes is provided by two video tutorials created by graz university of technology. I recently watched a video from a guy using an arduino to show basic measurement with the scope what intrigued me though was a video using a tp4056 to charge a liion battery which i do weekly as ive become my neighborhoods solar light repairer. Using an oscilloscope tips and tricks for someone using an oscilloscope for the first time.
Sensors can convert these forces into electrical signals that. On digital scopes, there may be a pushbutton, but you may have to locate the options in a menu. Swift 16671745 objective to learn to operate a cathode ray oscilloscope. Autoplay when autoplay is enabled, a suggested video will automatically play next. In the video he had his scope measuring the batteries charge and current draw. Ga1102cal users manual a users manual for attens ga1102cal 100mhz oscilloscope. Oscilloscope tutorial diy electrical electronics projects. A shortish guide to using an oscilloscope an oscilloscope is a test instrument that allows you to see how the voltage at a point in a circuit varies with time. Such an instrument is obviously useful for the design and.
When set to 10x, the oscilloscope reading will be one tenth of the actual signal. The oscilloscope is ideal for production test, research and design and all of the applications involving analog circuits test and troubleshooting, as well as education and training. This simple graph can tell you many things about a signal, such as. The basic arrangements of the scope is given above. A scope channel is active if it is at least 10 mvpp. These tutorials will help you learn more about oscilloscope basics and compare oscilloscope models from key industry definitions to fundamental measurement concepts, such as how to use an oscilloscope and how an oscilloscope works you can also access more intermediate information about different oscilloscope applications, including serial data, power. Oscilloscope tutorial march 2016 this video is a tutorial on using the tektronix 2024 digital oscilloscope. How to use an oscilloscope with an ac source youtube. The first part in a series of tutorials to teach you the basics of oscilloscopes. Introduction figure 1 shows an example of a standard 2channel oscilloscope that you will be using in elec 3509.
Primer xyzs of oscilloscopes university of colorado boulder. For introductory tutorials, see the links on the elec 3509 laboratory website or refer to your course material from second year. Therefore, the oscilloscope analog bandwidth bw scope needed is 334mhz. It includes instructor support, online exams and a certificate of completion suitable for framing once you are finished with this oscilloscope tutorial. This is basic presentation on lab scopes for the ones just getting started but may be and for those technicians wanting to refresh their basic knowledge of using an oscilloscope for diagnostics. This tutorial is meant as a simple, interactive tutorial to get you to the point where you can use the basic features of an oscilloscope. File type pdf tektronix t922 oscilloscope manual tektronix t922 oscilloscope manual tektronix t922 with triggering problem feeding a hz and 100hz sinewave 2v pp into an oscilloscope that cant display a stable trace at. Our affordable oscilloscope tutorial will show you the fundamental principles common to all oscilloscopes so you can familiarize yourself with any oscilloscope in a matter of minutes. Oscilloscope tutorial video part 1 oscilloscope tutorial video part 2 in this second part in a series of tutorials to teach you the basics of oscilloscopes. Digital storage oscilloscope dso 4210 rue jeanmarchand, quebec, qc g2c 1y6, canada phone. Anatomy of an oscope an overview of the most critical systems on an oscilloscope the screen, horizontal and vertical controls, triggers, and probes. Power up the oscilloscope by pushing the power button. Autoscale finds dc 50 mv on the hp 54645ad scope channels. The glossary in the back of this primer will give you definitions of unfamiliar terms.
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