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Tektronix-

2213A

OSCILLO SCOPE

OPERATORS

INSTRUCTION

MANUAL

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Summary of Contents for 2213A

Page 1: ...Tektronix 2213A OSCILLOSCOPE OPERATORS INSTRUCTION MANUAL ...

Page 2: ...ZATION GENERAL OPERATING INFORMATION 3 1 GRATICULE 3 1 GROUNDING 3 1 SIGNAL CONNECTIONS 3 1 CONTENTS Section 3 OPERATORS FAMILIARIZATION cont INPUT COUPLING CAPACITOR PRECHARGING 3 1 OPERATOR S ADJUSTMENTS 3 3 INTRODUCTION 3 3 BASELINE TRACE 3 3 TRACE ROTATION 3 3 PROBE COMPENSATION 3 3 Section 4 OPERATING PROCEDURES BASIC APPLICATIONS 4 1 INTRODUCTION 4 1 INDEX TO BASIC APPLICATION PROCEDURES 4 1...

Page 3: ... 2 5 2 6 Trigger controls connector and indicator 2 6 2 7 Rear panel connector 2 7 3 1 Graticule measurement markings 3 1 3 2 Probe compensation 3 4 4 1 Peak to peak waveform voltage 4 2 4 2 Instantaneous voltage measurement 4 3 4 3 Common mode rejection 4 4 4 4 Voltage ratios 4 4 4 5 Time Duration 4 5 4 6 Rise T im e 4 6 4 7 Time difference between pulses on time relatedsignals 4 6 4 8 Phase diff...

Page 4: ...r supply conductor and ground A protective ground connection by way of the grounding conductor in the power cord is essential for safe operation Grounding the Product This product is grounded through the grounding conductor of the power cord To avoid electrical shock plug the power cord into a properly wired receptacle before connecting to the product input or output terminals A protective ground ...

Page 5: ...2213A Operators The 2213A Oscilloscope IV ...

Page 6: ... The service manual and all other optional accessories are orderable from Tektronix Inc A local Tektronix Field Office representative or the Tektronix product catalog can provide ordering and product information SPECIFICATION The following electrical characteristics Table 1 1 are valid for the 2213A when it has been adjusted at an ambient temperature between 20 C and 30 C has had a warm up period ...

Page 7: ...r less 0 C to 50 C 2 mV per Division to 5 V per Division 7 0 ns or less Bandwidth 3 dB 0 C to 35 C 2 mV per Division Dc to at least 50 MHz Measured with a vertically centered 6 division reference signal from a 50 Q source driving a 50 1coaxial cable that is terminated in 50 fl both at the input connector and at the probe input with the VOLTS DIV Variable control in the CAL detent 5 mV per Division...

Page 8: ...ER SYSTEM TRIGGER Sensitivity P P AUTO TV LINE and NORM Modes Internal External trigger signal from a 50 Q source driving a 50 Q coaxial cable terminated in 50 Q at the input connector 5 MHz 60 MHz 0 3 div 1 0 div External 40 mV 150 mV Lowest Useable Frequency in P P AUTO Mode 20 Hz with 1 0 division internal or 100 mV external TV FIELD Mode 1 0 division of composite sync EXT INPUT Maximum Input V...

Page 9: ...ter 8 divisions With magnifier in X I0 exclude the first 25 ns and anything past the 100th division Variable Control Range Continuously variable between calibrated settings Extends the sweep speed by at least a factor of 2 5 Delay Time Delay Positions Minimum less than 1 0 ns 20 vs and 0 4 ms MULTIPLIER Increases delay time by at least a factor of 50 Jitter One part or less in 10 000 0 01 of the m...

Page 10: ...ation Positive going input decreases intensity Useable frequency range is dcto 10 MHz Maximum Safe Input Voltage 30 V dc peak ac or 30 VC p p ac at 1 kHz or less Input Resistance lO kfl 10 POWER SOURCE Line Voltage Ranges 90 V to 250 V Line Frequency 48 Hz to 440 Hz Maximum Power Consumption 40 W 70 VA Line Fuse 1 0 A 250 V slow blow CATHODE RAY TUBE Display Area 80 by 100 mm Standard Phosphor P31...

Page 11: ...g during step 7 Altitude Operating To 4 500 m 15 000 ft Maximum operating temperature decreased 1 C per 1 000 ft above 5 000 ft Nonoperating To 15 000 m 50 000 ft Humidity Operating and Nonoperating 5 cycles 120 hours referenced to MIL T 28800C paragraph 4 5 5 1 2 2 for Type III Class 5 instruments Operating and non operating at 95 0 to 5 a relative humidity Operating at 50 C and 30 C Non operatin...

Page 12: ...ght 7 0 kg 15 4 lb Height With Feet and Handles 137 mm 5 4 in Width With Handle 360 mm 14 2 in Without Handle 327 mm 12 9 in Depth With Front Cover 445 mm 17 5 in Without Front Cover 440 mm 17 3 in With Handle Extended 511 mm 20 1 in V O L T S 10 KHz 50 KHz 100 KHz 500 KHz 1 MHz 100 MHz FREQUENCY C4207 28 Figure 1 1 Maximum input voltage vs frequency derating curve for CH 1 OR X CH 2 OR Y and EXT ...

Page 13: ...General Information 2213A Operators 1 8 ADD DEC 1983 Figure 1 2 Physical dimensions of the 2213A Oscilloscope ...

Page 14: ...ed Include complete instrument serial number and a description of the service required Save and reuse the package in which your instrument was shipped If the original packaging is unfit for use or not available repackage the instrument as follows Surround the instrument with polyethylene sheeting to protect its finish Obtain a carton of corrugated cardboard having a carton test strength of 275 pou...

Page 15: ...or local Tektronix Field Office for additional power cord information LINE FUSE The instrument fuse holder is located on the rear panel see Figure 2 2 and contains the line fuse The following procedure can be used to verify that the proper fuse is in stalled or to install a replacement fuse 1 Unplug the power cord from the power input source if applicable Plug Configuration Usage Line Voltage Refe...

Page 16: ... VOLTAGE RANGE FUSE 250V 90 250VAC IA SLOW CAUTION TO AVOID ELECTRIC SHOCK THE POWER CORO PROTECTIVE GROUNDING CONDUCTOR MUST BE CONNECTED TO GROUND POWER CORD C4207 03 INSTRUMENT COOLING Always maintain adequate instrument cooling The venti lation holes on both sides of the instrument cabinet and on the rear panel must remain free of obstruction Figure 2 2 Fuse holder and power cord connector ...

Page 17: ...the instrument is operating T FOCUS Control Adjusts for optimum display definition H j j PROBE ADJUST Connector Provides an approxi mately 0 5 V negative going square wave voltage at approximately 1 kHz that permits an operator to compensate voltage probes and to check operation of the oscilloscope vertical system It is not intended for verifying the accuracy of the vertical gain or time base circ...

Page 18: ...ded to provide a zero ground reference volt age display does not ground the input signal This switch position allows precharging the input cou pling capacitor DC All frequency components of the input signal are coupled to the vertical deflection systems l3 CH 1 OR X and CH 2 OR Y Input Connectors Provide for application of external signals to the verti cal deflection system or for an X Y display I...

Page 19: ...he SEC DIV Variable knob The fastest sweep speed can be extended to 5 ns per division Push in the SEC DIV Variable knob to regain the XI sweep speed 2 0 POSITION Control Positions the display horizontally in all modes 21 HORIZONTAL MODE Switch Three position switch determines the mode of operation for the horizontal deflection system NO DLY Horizontal deflection is provided by the sweep generator ...

Page 20: ...r time S TRIG D READY Indicator LED illuminates when ei v ther P P AUTO or NORM Trigger Mode is selected and the Sweep has been triggered TRIG D In single sweep display the LED illuminates to indicate that the Trigger circuit is armed READY 25 TRIGGER LEVEL Control Selects the amplitude point on the trigger signal at which the sweep is triggered 26 SLOPE Switch Selects the slope of the signal that...

Page 21: ...he SEC DIV Variable knob The fastest sweep speed can be extended to 5 ns per division Push in the SEC DIV Variable knob to regain the XI sweep speed 2 0 POSITION Control Positions the display horizontally in all modes 21 HORIZONTAL MODE Switch Three position switch determines the mode of operation for the horizontal deflection system NO DLY Horizontal deflection is provided by the sweep generator ...

Page 22: ...ed to prevent pickup of electromagnetic interference and the supplied 10X probe offers a high input impedance that minimizes circuit loading This allows the circuit under test to operate with a minimum of change from its normal condition as measurements are being made Coaxial cables may also be used to connect signals to the input connectors but they may have considerable effect on the accuracy of...

Page 23: ...ip into the oscilloscope GND connec tor and wait several seconds for the input coupling capacitor to discharge 3 Connect the probe tip to the signal source and wait several seconds for the input coupling capacitor to charge 4 Set the Input Coupling switch to AC The display will remain on the screen and the ac component of the signal can be measured in the normal manner ...

Page 24: ... front panel controls as follows TRACE ROTATION Normally the resulting trace will be parallel to the center horizontal graticule line and the Trace Rotation adjustment should not be required If adjustment is needed perform the following procedure Display INTENSITY FOCUS Fully counterclockwise 1 Preset instrument controls and obtain a baseline Midrange trace Vertical Both Channels POSITION VERTICAL...

Page 25: ...f the signal 6 Set the SEC DIV switch to display several cycles of the PROBE ADJUST signal Use the Channel 1 POSITION control to vertically center the display 7 Check the waveform presentation for overshoot and rolloff see Figure 3 2 If necessary adjust the probe com pensation for flat tops on the waveforms Refer to the in structions supplied with the probe for details of compensation adjustment F...

Page 26: ... Time Related Signals 4 6 Phase Difference 4 7 TELEVISION DISPLAYS 4 8 TV Line Signal 4 8 TV Field Signal 4 8 DELAYED SWEEP MAGNIFICATION 4 9 VOLTAGE MEASUREMENTS AC Peak to Peak Voltage To make a peak to peak voltage measurement use the following procedure NOTE This procedure may also be used to make voltage measurements between any two points on the waveform 1 Preset instrument controls and obta...

Page 27: ...ing Substituting the given values NOTE If measurements are to be made relative to a voltage level other than ground set the Input Coupling switch to DC instead and apply the reference voltage to the input connector Then position the trace to the refer ence horizontal graticule line Volts p p 4 6 div x 5 V div 23 V Instantaneous Voltage To measure instantaneous level at a given point on a waveform ...

Page 28: ...xample with a VOLTS DIV switch setting of 0 5 V the voltage applied to that channel should not exceed approximately 4 volts c Use Channel 1 and Channel 2 POSITION control settings which most nearly position the signal on each chan nel to midscreen when viewed in either CH 1 or CH 2 VERTICAL MODE This ensures the greatest dynamic range for ADD mode operation t r Mtl tMtNUt LINE J t VERTICAL L DEFLE...

Page 29: ...ollows 3 Set the amplitude of the reference signal to five verti cal divisions by adjusting the VOLTS DIV switch and VOLTS DIV Variable control 4 Disconnect the reference signal and apply the un known signal to be measured to the same channel input Adjust the vertical position of the waveform so that its bot tom edge just touches the 0 line on the crt 5 Horizontally position the waveform so that i...

Page 30: ... div 16 6 ms Frequency The frequency of a recurrent signal can be determined from its time duration measurement as follows 1 Measure the time duration of one waveform cycle us ing the preceding Time Duration measurement procedure 2 Calculate the reciprocal of the time duration value to determine the frequency of the waveform EXAMPLE The signal in Figure 4 5 has a time duration of 16 6 ms Calculati...

Page 31: ...the SEC DIV switch to a sweep speed which pro vides three or more divisions of horizontal separation be tween the reference points on the two displays Center each of the displays vertically see Figure 4 7 9 Measure the horizontal difference between the two signal reference points and calculate the time difference us ing the following formula SEC DIV horizontal switch x difference Time setting divi...

Page 32: ... shown in Fig ure 4 8 6 Set both VOLTS DIV switches and both Variable controls so the displays are equal in amplitude 7 Adjust the TRIGGER LEVEL control for a stable display 8 Set the SEC DIV switch to a sweep speed which displays about one full cycle on the waveforms 9 Position the displays and adjust the SEC DIV Vari able control so that one reference signal cycle occupies ex actly 8 horizontal ...

Page 33: ...ion can be calculated from the following formula Apparent Delayed Sweep Magnification initial SEC DIV setting second SEC DIV setting EXAMPLE Determine the apparent magnification of a display with an initial SEC DIV switch setting of 0 1 ms per division and the second SEC DIV switch setting of 1 ixs per division Substituting the given values Apparent l x 1 0 4s Magnification 1 x 106s 102 100 4 10 ...

Page 34: ...fies the Tektronix part numbers for the available power cords ACCESSORIES STANDARD ACCESSORIES The following standard accessories are provided with each instrument Qty Description Order 2 Probes 10X 1 5 meter length with accessories 010 6122 01 1 Power Cord 161 0104 00 1 Operators Manual 070 4734 00 OPTIONAL ACCESSORIES The following optional accessories are recommended for use with the 2213A Osci...

Page 35: ...Limited license Tektronix Inc grants permission to reproduce this drawing as a visual aid for use in instrument operator training ...

Page 36: ...2213A Operators Ifektronix COMMITTED TO EXCELLENCE b I Copyright 1983 Tektronix Inc All rights reserved ...

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