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manual where the corresponding information is given.

Instruction Manual

for

Model 2522B

20 MHz

Digital Storage/Analog

Oscilloscope

1031 Segovia Circle, Placentia, CA 92870

BK PRECISION

Содержание 2522B

Страница 1: ...20 MHz DIGITAL STORAGE ANALOG OSCILLOSCOPE BK PRECISION INSTRUCTION MANUAL MODEL 2522B BK PRECISION...

Страница 2: ...wet 4 Use the time proven one hand in the pocket technique while handling an instrument probe Be particularly careful to avoid contacting a nearby metal object that could provide a good ground return...

Страница 3: ...further precautionary information This symbol appears in the manual where the corresponding information is given Instruction Manual for Model 2522B 20 MHz Digital Storage Analog Oscilloscope 2000 B K...

Страница 4: ...Trace Display 12 Triggering 13 Magnified Sweep Operation 15 X Y Operation 15 Video Signal Observation 15 OPERATING INSTRUCTIONS Continued Digital Storage Operation 15 Applications Guidebook 17 MAINTEN...

Страница 5: ...otter CRT FEATURES Rectangular CRT Rectangular CRT with large 8 x 10 centimeter viewing area Convenience Trace rotation electrically adjustable from front panel 0 10 90 and 100 markers for rise time m...

Страница 6: ...ng composite video waveforms TV H position can also be used as low frequency reject and TV V position can be used as high frequency reject Variable Holdoff Trigger inhibit period after end of sweep ad...

Страница 7: ...imately 500 kHz Polarity Reversal CH 2 invert Maximum Input Voltage 400 V dc ac peak HORIZONTAL AMPLIFIER Input through channel 1 input X Y mode CH 1 X axis CH 2 Y axis Sensitivity Same as vertical ch...

Страница 8: ...splay updated continually Refresh Stored data and display updated by triggered sweep Hold Freezes channel 1 and channel 2 data immediately Save CH 2 Freezes channel 2 data immediately Pretrigger Stora...

Страница 9: ...X Y used in conjunction with the X Y control and Trigger SOURCE switch to enable X Y display mode DUAL Displays the channel 1 and channel 2 signals simul taneously Dual trace mode may be either alter...

Страница 10: ...el 1 and channel 2 sweeps are chopped and displayed simultaneously normally used at slower sweep speeds When it is pushed in the two sweeps are alternately displayed one after the other normally used...

Страница 11: ...s MIN inum normal The holdoff period increases pro gressively with clockwise rotation PULL NORM TRIG When pushed in selects AUTOmatic triggering mode In this mode the oscilloscope generates sweep free...

Страница 12: ...GLE switch en gaged this switch readies the scope for single sweep operation A suitabletriggersignalarriving afterpress ing the RESET switch initiates the single sweep 35 READY Indicator Lights when t...

Страница 13: ...eform should result EQUIPMENT PROTECTION PRECAUTIONS The following precautions will help avoid damage to the oscilloscope 1 Never allow a small spot of high brilliance to remain stationary on the scre...

Страница 14: ...ace should appear on the CRT Adjust the trace brightness with the INTENSITY control and the trace sharpness with the FOCUS control SINGLE TRACE DISPLAY Either channel 1 or channel 2 may be used for si...

Страница 15: ...setting up the scope to observe a waveform it provides sweep for wave form observation until other controls can be properly set Once the controls are set operation is often switched back to the norma...

Страница 16: ...eep trigger is developed from the trigger source waveform as it crosses the threshold level in a negative going direction TIME BASE Control Set the Time Base TIME DIV control to display the desired nu...

Страница 17: ...ms div for complete frames two interlaced fields of video At most points of measurement a composite video signal is of the polarity that is the sync pulses are negative and the video is positive In th...

Страница 18: ...ingle sweep mode can be used in the pres ence of very rapidly occurring events even continuous waveforms if desired In that case the period between pushing the RE SET switch and the arrival of the tri...

Страница 19: ...ions of waveform 10 24 divisions to be more exact This output takes place at a rate that is 1 10th that of the TIME DIV setting For example if the TIME DIV setting is 10 ms div the plotter output send...

Страница 20: ...y fuseholder away from receptacle 3 When reinstalling fuseholder be sure that the fuse is installed so that the correct line voltage is selected see LINE VOLTAGE SELECTION LINE VOLTAGE SELECTION To se...

Страница 21: ...ed only as a general check of calibration accuracy not as a signal source for performing recali bration adjustments a voltage standard calibrated at several steps and of 0 3 or better accuracy is requ...

Страница 22: ...sweep speed and using X10 magnification This sweep rate is 10 ns div A rise time of less than about five divisions at this sweep speed should be calculated Calculated Measurements For observed rise t...

Страница 23: ...quency of the signal at the input jack As an example if three cycles are displayed the calculated frequency would be approximately 15 Hz This is obviously incorrect This occurs because the DSO is taki...

Страница 24: ...omers not on open account must include payment in the form of a money order or credit card For the most current flat rate repair charges contact the factory before shipping the product Return all merc...

Страница 25: ...t be registered by completing and mailing the enclosed warranty registration card to B K Precision 1031 Segovia Circle Placentia CA 92870 within fifteen 15 days from the date of purchase Exclusions Th...

Страница 26: ...n the industry Valuable to those with little knowledge of oscilloscopes as well as the experienced technician or engineer who wishes to refresh their memory or explore new uses for oscilloscopes Downl...

Страница 27: ...2000 B K Precision Corp 481 315 9 001 Printed in Taiwan 1031 Segovia Circle Placentia CA 92870...