Primer xyzs of oscilloscopes university of colorado boulder. The oscilloscope is switched on by depress the onstby pushbutton before. In other words it is a voltage versus time plotter. Tds 200series digital realtime oscilloscope user manual. Waveform measurements with digital oscilloscopes 12. Then the test leads must be connected to the oscilloscope inputs. The oscilloscope has a help system with topics that cover all the features of the oscilloscope. The manual provided with your oscilloscope will give you more specific. Beginner oscilloscope tutorial contd once youve learned the basic oscilloscope controls, here are a few other things that you should know about.
An oscilloscope is analogous to a camera that captures signal images that we can then observe and interpret. In most cases, an oscilloscope shows repeating events although there can can be a slowly varying envelope. This tutorial assumes that the reader has a basic understanding of tektronix oscilloscopes. An oscilloscope is connected to a battery of unknown voltage. What is an oscilloscope an oscilloscope, or scope for short, is an electronic test instrument that is used to observe an electronic signal, typically voltage, as a function of time. Xyzs of oscilloscopes the oscilloscope is an essential tool if you plan to design or repair electronic equipment. Dso oscilloscope educators training lab guide and tutorial 3 lab guide and tutorialat a glance this eephysics students oscilloscope lab guide and tutorial is intended to be used with agilent technologies dso series oscilloscopes. Basic oscilloscope operation worksheet ac electric circuits. Tektronix tds 2012 digital storage oscilloscope users guide. The first video shows you where you how to choose an oscilloscope. Step by step guide on how to operate a tektronix 2000 series oscilloscope. Display an unknown sinusoidal electrical signal on an oscilloscope and measure its amplitude and frequency. Find these and other hardware projects on arduino project hub.
Assuming you have your 8bit counter from lab 0 is programmed into your btu board, with pin assignments for clock i. It is widely used for investigating and debugging electronic circuits. If we can arrange things so that this sinusoidal voltage is applied. Key oscilloscope specifications some scopes are better than others. Manual measurements rely upon the graticule on the display and the vertical. All references to buttons correspond to the numbering system in the users manual pages 23 through 2. It does this by measuring the voltage drop across a resistor and in the process draws a small current. Break signals do not change oscilloscope settings or stored data and do not interrupt frontpanel operation or nonprogrammable functions. An oscilloscope is a test instrument that allows you to see how the. The cathode ray oscilloscope introduction the following should give the student some familiarisation with the function and uses of the cathode ray oscilloscope c. Introduction to oscilloscope probes lab experiment overview of oscilloscope probes introduction oscilloscope probes provide a physical and electrical connection between a signal source and an oscilloscope.
Assuming the oscilloscope display has been properly zeroed and the vertical sensitivity is set to 5 volts per division, determine the voltage of the battery. Power up the oscilloscope by pushing the power button. The tektronix learning center provides you with access to all the latest online tutorials and resources from primers and white papers to demos and webinars to help grow your expertise. A digital oscilloscope acquires a waveform by conditioning the input signal in the. Some introductory exercises for students in the advanced labs introduction so many of the experiments in the advanced labs make use of oscilloscopes and function generators that it is useful to learn their general operation.
Compare and choose the best oscilloscope for your application. Slope determines whether the trigger point is on the rising edge positive slope or the falling edge negative slope of a signal. While its specific to that scope, it still provides a nice. An oscilloscope is an instrument that allows signal voltages to be displayed, usually as a 2d graph of one or more voltage signals plotted as a function of time or of some other voltage signal. At the end of the tutorial, there are examples of common measurement procedures. 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. Question 1 an oscilloscope is a very useful piece of electronic test equipment. The oscilloscope is basically a graphdisplaying device it draws a graph of an electrical signal. Setting oscilloscope controls, calibrating the oscilloscope, connecting probes, and compensating the probes are also described, along with basic oscilloscope measurement techniques. Do not leave a hot soldering iron near the instrument. Oscilloscope fundamentals case school of engineering. On older analog scopes, these are mostly controlled by a dedicated switch for each function. The oscilloscope, which displays voltage versus time, is an indispensable tool for testing and troubleshooting circuits and taking electrical measurements. The usefulness of a digital oscilloscope is not limited to the world of electronics.
In this post we will discuss about internal components of the oscilloscope. Then switch on the instrument and afterward the device under test. Since its invention more than 100 years ago, new types, features and functionalities have been introduced. Already this first instrument contained an impressive number of achievements and innovations in circuitry to be found in every oscilloscope to this date witnessing a profound understanding of the fundamentals of electronics. To connect a probe that uses a bnc connector, push and turn the probe connector until it slides on the oscilloscope channel input connector. O s c ana l og o sci pe operation manual l s c o p e.
Both function generators and oscilloscopes are highly sophisticated and. It is generally useful in cases where there is a rapidly changing voltage as a function of time. In most applications, the graph shows how signals change over time. The first video shows you where you how to choose an. Tektronix hereby grants permission and license for others to reproduce and distribute copies of any tektronix measurement product manual, including user manuals, operators manuals, service manuals, and the like, that a have a tektronix part number and b are for a measurement product that is no longer supported by tektronix. An oscilloscope is the most important piece of electronic test equipment you can buy after a multimeter. How to use an oscilloscope youtube great oscope explanation straight from the makers of scopes tektronix. Summary the following section gives an overview of the basic characteristics of each of the major oscilloscopes probe types. The xyzs of oscilloscopes pdf a great indepth introduction to oscilloscopes. Massachusetts institute of technology department of. Proper grounding proper grounding is an important step when you set up to take measurements or work on a circuit. Introduction figure 1 shows an example of a standard 2channel oscilloscope that you will be using in elec 3509.
In todays fastpaced world, engineers need the best tools available to solve their measurement challenges quickly and accurately. The oscilloscope oscilloscope operation x vs y mode an oscilloscope can be used to measure voltage. Basic oscilloscope operation ac electric circuits pdf version. 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. The oscilloscope is arguably one of the most useful general purpose tools ever created for use by electronic engineers. The glossary in the back of this primer will give you definitions of unfamiliar terms. Antique oscillograph and vintage oscilloscope schematics 1930s to 1950s free downloads high resolution printable pdf format. Oscilloscopes are a type of signal analyzerthey show the experimenter a picture of the signal, usually in. The oscilloscope is one of the most important pieces of test equipment. Oscilloscope with a 10x probe connected to the probe comp terminals. Sep 29, 2010 step by step guide on how to operate a tektronix 2000 series oscilloscope. Break signals do not change oscilloscope settings or stored data and do not interrupt frontpanel operation or. An oscilloscope displays an input voltage over a defined time frame. The vocabulary and multiplechoice written exercises on oscilloscope theory and controls make this primer a useful classroom aid.
Check that the device under test is switched off and connect the test leads to the test points. A sensor is a device that creates an electrical signal in response to physical stimuli, such as sound, mechanical stress, pressure, light, or heat. Do not use this oscilloscope in strong magnetic fields, such as near motors. Oscilloscope lexicon learning how to use an oscilloscope means being introduced to an entire lexicon of terms. With the proper sensor, a digital oscilloscope can measure all kinds of phenomena. The concepts presented in this primer will provide you with a good starting point in understanding oscilloscope basics and operation. The oscilloscope vision is the art of seeing things invisible. This guidebook is useful to those with little knowledge of oscilloscopes as well as the expe. Sensors can convert these forces into electrical signals that.
Understand basic oscilloscope controls take simple measurements the manual provided with your oscilloscope will give you more specific information about how to use the oscilloscope in your work. A shortish guide to using an oscilloscope purdue physics. Do not place this scope face down on the ground, or damage to the knobs may result. On digital scopes, there may be a pushbutton, but you may have to locate the options in a menu. View and download tektronix 2235 instruction manual online. Consider a simple sine wave electrical signal from some source as in fig. 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.
Push the frontpanel default setup button to set the oscilloscope to a known starting point. In order to use an oscilloscope to its best advantage, the technician and engineer should have a basic understanding of how an oscilloscope works as well as a good understanding of the oscilloscopes controls, features, and operating modes. Digital oscilloscopes can be classified into digital storage oscilloscopes dsos, digital. You can use the help system to display several kinds of information. Energy, vibrating particles, and other invisible forces are everywhere in our physical universe. This definition while accurate simply scratches the surface of what can be discovered while using an oscilloscope to test a circuit. In addition, a number of examples demonstrate how probe misuse can dramatically distort a given type of measurement. Oscilloscope tutorial diy electrical electronics projects.
How to use an oscilloscope each station includes an oscilloscope with two probes. Please refer to a photo of the agilent dso5014a in figure 1. Compare features and functions of products ranging from oscilloscopes to arbitrary waveform generators to better understand how tektronix products can. Learn fundamental concepts, like how to use an oscilloscope. Probing tutorial application note 016 teledyne lecroy.
Theory the oscilloscope, or scope for short, is a device for drawing calibrated graphs of voltage vs time very quickly and conveniently. Department of electrical engineering and computer science. Swift 16671745 objective to learn to operate a cathode ray oscilloscope. Scopes are often a complete mystery to students when they begin a course. Most probes consist of a probe head, a meter or two of flexible cable, and a connector which fits on the oscilloscope input. The cro is used to measure both ac and dc voltages. 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. On this page well introduce some of the important oscope buzzwords you should be familiar with before turning one on. Oscilloscope tutorial see other formats oscilloscope tutorial table of contents introduction 1 why read this book. The oscilloscope is an instrument that basically displays the graph of an electrical signal, usually voltage as a function of time. The digital oscilloscope is an indispensable tool for anyone designing, manufacturing or repairing electronic equipment. Such an instrument is obviously useful for the design and. Oscilloscope tutorial tektronix tds3012b and tds3012. Tds and tds2000 series digital storage oscilloscope user.
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