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Front Panel HM504-2

Содержание HM504-2

Страница 1: ...furbished and purchasing new Financing options such as Financial Rental and Leasing are also available on application TMG will assist if you are unsure whether this model will suit your requirements C...

Страница 2: ......

Страница 3: ...O s c i l l o s c o p e H M 5 0 4 2 Manual English...

Страница 4: ...25 Phase comparison with Lissajous figures 26 Phase difference measurement in DUAL mode Yt 26 Phase difference measurement in DUAL mode 26 Measurement of an amplitude modulation 26 Triggering and tim...

Страница 5: ...trol cables and or radiation The device under test as well as the oscilloscope may be effected by such fields Although the in terior of the oscilloscope is screened by the cabinet direct radiation can...

Страница 6: ...signal level Time Base delay provide high X Magnification of any portion of the signal 100 MHz 4 Digit Frequency Counter Cursor and Automatic Measurement Save Recall Memories for Instrument Settings R...

Страница 7: ...ontrols Autoset automatic signal related parameter settings Save and Recall 9 instrument parameter settings Readout display of menu parameters cursors and results Autom Measurement Freq Period Vdc Vpp...

Страница 8: ...the handle can be set into diffe rent positions A and B carrying C horizontal operating D and E operating at different angles F handle removal T shipping handle unlocked STOP Attention When changing t...

Страница 9: ...nrequires the horizontal or inclined position STOP Do not obstruct the ventilation holes Specifications are valid after a 20 minute warm up period between 15 and 30 degr C Specifications without toler...

Страница 10: ...pprox 10 and the real voltage value is 11 higher The gain reduction error can not be defined exactly as the 3 dB bandwidth of the Y amplifiers differs between 50 MHz and 55 MHz When examining square o...

Страница 11: ...pe However if for example only the residual ripple of a high voltage is to be displayed on the oscilloscope a normal x10 probe is sufficient In this case an appropriate high voltage capacitor approx 2...

Страница 12: ...nt lowerinputsensitivity must be chosen until the vertical signal height is only 3 8 div With a signal amplitude greater than 160 Vpp and the deflection coefficient VOLTS DIV in calibrated condition a...

Страница 13: ...eristic resistance of the cable as a rule 50 Ohm Especially when transmitting square and pulse signals a resistor equal to the characteristic impedance of the cable must also be connected across the c...

Страница 14: ...d by reducing the READOUT intensity RO The INTENS FOCUS control knob adjusts the READOUT intensity Turning this knob clockwise increases and counter clockwisedecreasestheintensity Onlytheminimumrequir...

Страница 15: ...Rot with Int trace rotation by use of INTENS FOCUS knob and allows you to compensate the influence of the Earth s magneticfieldonthetracedeflection Toavoidmisadjustment due to unavoidable deflection...

Страница 16: ...selected This allows for a different slope setting for the triggered DELAY DTR time base mode 10 TR Trigger indicator LED The TR LED is lit in Yt mode if the triggering conditions are met for the firs...

Страница 17: ...the readout e g Y1 deflection coefficient input coupling The symbolizes calibrated measuring conditions and is replaced by the symbol in uncalibrated conditions VAR The vernier variable function is de...

Страница 18: ...e internal trigger signal originating from channel I or channel II or the external trigger signal can be chosen DUAL and Addition mode Briefly pressing opens the trigger source Pulldown menu with the...

Страница 19: ...s the way the trigger signal is connected to the trigger unit AC DC content suppressed DC peak value detection inactive HF high pass filter cuts off frequencies below approx 50 kHz trigger point symbo...

Страница 20: ...e trace start position which is present after switching over from sea to del This enables lower time deflection coefficient settings for signal expansion del In DELAY mode a trigger event does not sta...

Страница 21: ...PUT CH II BNC socket This BNC socket is the signal input for channel II The outer ground connection is galvanically connected to the instrument ground and consequently to the safety earth contact of t...

Страница 22: ...ifferent frequency responses of the trigger amplifier and Y amplifier cause a reduction of the measurement accuracy If relatively low frequency signals 20 Hz are present the measurement value continuo...

Страница 23: ...io X measurement causes the display of two long and one short CURSOR lines and is enabled inYt time base mode only The unit to be displayed must be selected by briefly pressing the UNIT 35 pushbutton...

Страница 24: ...es are displayed Briefly pressing SOURCE selects the channel and it s deflection coefficient for the measurement The CURSOR lines must be set to the signal according to the selected channel b DUAL mod...

Страница 25: ...ubmenus Main Menue 50 Ohm For high impedance loads Oscilloscope approx 1 M Ohm Digital Voltmeter approx 10 MOhm the output voltage is either 0 2 Volt DC or 0 2 Vpp AC square wave Under First Time Oper...

Страница 26: ...n generator provides a square wave signal with selectable frequencies and a very fast rise time 4 ns from the output socket below the CRT screen As the square wave signals are used for probe compensat...

Страница 27: ...the calibrator output via a suitable probe The voltage provided by the probe to a high impedance input 1 MOhm II 15 30 pF will correspond to the division ratio of the probe used 10 1 20 mVpp output S...

Страница 28: ...the phosphor at too high a brightness setting INTENS setting which causes either a lasting loss of brightness or in the extreme case complete destruction of the phosphor at this point Phase difference...

Страница 29: ...a sine signal Except when external trigger is used the trigger threshold can be stated as vertical display height in div at which the time base generator starts the display is stable and the trigger...

Страница 30: ...formation regarding this item can be noted in the Data Sheet The coupling setting TRIG MODE 20 and indication are described under Controls and Readout As the automatic triggering does not work below 2...

Страница 31: ...er threshold less than 0 5 div It is therefore particularly suitable for measuring small ripple voltages of mains line rectifiers or stray magnetic field in a circuit In this trigger mode the slope di...

Страница 32: ...gnals where the pulses alternately show a small difference of the peak amplitudes Only a very exact trigger level adjustment makes a single display possible The use of the holdoff control simplifies t...

Страница 33: ...osen in del and dTr mode is stored and automatically set after activating one of those modes If the stored time coefficient in del dTr mode was higher than the actual value in sea search mode the time...

Страница 34: ...me base mode I X x10 magnifier switched off I Optimum X and Y position settings I Trace and readout visible If DC trigger coupling had been selected AC trigger coupling will not be chosen and the auto...

Страница 35: ...w typical patterns displayed by the various components under test I Open circuit is indicated by a straight horizontal line I Short circuit is shown by a straight vertical line Testing Resistors If th...

Страница 36: ...or ground for the same terminal is then absolutely necessary A connection inversion effects a rotation of the test pattern by 180 degrees about the centre point of the scope graticule Pay attention t...

Страница 37: ...ation The oscilloscope is supplied with a serial interface for control purposes The interface connector 9 pole D SUB female is located on the rear of the instrument Via this bidirectional port the ins...

Страница 38: ...RECALL INPUT CHI X AC DC GND max 400Vp 1M II 18pF INPUT CHI X max 400Vp 1M II 18pF TRIG EXT max 100Vp INP Z x1 x10 AC DC GND x1 x10 50 MHz ANALOG OSCILLOSCOPE HM504 2 Instruments CAT I TRACE ROT CT GL...

Страница 39: ...37 Subject to change without notice Front Panel HM504 2...

Страница 40: ......

Страница 41: ...LEER...

Страница 42: ...chwarz Company D 63533 Mainhausen registrierte Marke Tel 49 0 61 82 800 0 DQS Zerti kation DIN EN ISO 9001 2000 Fax 49 0 61 82 800 100 Reg Nr 071040 QM sales hameg de Oscilloscopes Spectrum Analyzer P...

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