Velleman Personal Scope HPS5 Manual
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Velleman Personal Scope HPS5 Manual

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  • Page 2 PersonalScope Velleman Legen Heirweg 33 9890 Gavere Belgium Internet Site: http://www.velleman.be E-mail: support@velleman.be HHPS5 - 1999 - ED1...

  • Page 3: Table Of Contents

    PersonalScope CONTENTS CONTENTS FCC information for the USA ....... 4 Moving the signal in Y-position......16 Important............... 5 Trigger functions ..........17 GENERAL ............. 6 Setting up a X10 measuring probe ......18 Features ..............5 MAINTENANCE..........18 Options..............5 TROUBLESHOOTING ........19 Technical specifications......... 6 The screen remains blank or there is no signal..19 SAFETY and WARNINGS........

  • Page 4: Fcc Information For The Usa

    If this equipment does cause harmful in- by Velleman, the FCC may withdraw the user’ s right to terference to radio or television reception, which can be operate the equipment.

  • Page 5: Features

    Features GENERAL • High contrast LCD with wide viewing angle The Velleman PersonalScope is not a graphical multimeter • Full auto set up for volt/div and time/div but a complete portable oscilloscope at the size and the cost • Trigger mode: run - normal - once - slope -/+ of a good multimeter.

  • Page 6: General

    PersonalScope GENERAL Technical specifications Maximum sample rate 5MHz for repetitive signals (0.5MHz for single shot events) Input amplifier bandwidth 1MHz ( -3dB at 1V/div setting) Input impedance 1Mohm // 20pF (standard oscilloscope probe) Maximum input voltage 100Vpeak (AC + DC) Input coupling DC, AC and GND (GND for auto zero reference) Vertical resolution...

  • Page 7: Safety And Warnings

    PersonalScope SAFETY and WARNINGS SAFETY and WARNINGS Symbols displayed on the unit Important safety information, see user manual. Ground level ⇒ The PersonalScope is ideally suited for measurements of category II installations with pollution degree 1 and using a maximum of 600V, in accordance with the IEC1010-1 norm. The enclosure is UL 94V0 listed ⇒...

  • Page 8: Use

    PersonalScope Survey of the connections and controls 1 - BNC input connector (max. input 100Vp AC+DC) 2 - Adapter connection (observe the polarity!) 3 - Battery compartment 4 - X10 probe testing signal behind battery cover 5 - Serial number 6 - Display 7 - Battery charge indication LED 8 - Reset push button...

  • Page 9: Power Supply

    PersonalScope Batteries (option): Power supply ⇒ The unit can be used with either ordinary alkaline bat- The HPS5 PersonalScope can be powered by means of an teries or rechargeable ones e.g. our HR6 type (5 x). ⇒ Open the battery cover by loosening the screw: adapter, ordinary batteries or rechargeable ones.

  • Page 10: Survey Of The Indications On The Screen

    PersonalScope Important: Survey of the indications on the screen : Do NOT perform measurements unless the Dot indicates the vertical position of battery compartment is closed. The battery the signal on the screen cover should only be removed for the calibration of the probe 's X10-position.

  • Page 11: Operation

    PersonalScope OPERATION OPERATION Adjusting the contrast Press the “contrast” key until the desired contrast Turning on/off the Personal Scope is displayed. Press the “ON/OFF” switch briefly to (de)activate The user can either keep the key pressed down or press it the unit.

  • Page 12: Switching From One Readout To Another

    PersonalScope OPERATION DC voltage measurement (V=). This function enables the Switching from one readout to another user to measure DC voltages (only for DC input coupling) The Personal Scope offers many voltage measur- ing possibilities. Useful tip for measuring DC voltages: Press the “readout”...

  • Page 13: Measuring Probe Adjustment

    PersonalScope OPERATION probe Auto Measuring probe adjustment Auto-setup function x1/x10 We advise the user to use a measuring probe The auto-setup function is ideally suited for quick equipped with a X10 setting when high or unknown measurements as no manual setup has to be made and voltages or high impedances need to be measured.

  • Page 14: Signal Screen

    PersonalScope OPERATION IMPORTANT: Put the appropriate measuring probe in the X10 position for measuring high voltages (>100Vp + DC). NOTE: ⇒ The Y-position does not work in auto-setup, which is why the trigger setup remains in run or normal GRID mode.

  • Page 15: Screen Memory

    PersonalScope OPERATION Hold Screen memory mark 1-2 The markers It may be useful to "freeze" certain signals on The user can perform measurements on a certain your screen. This will allow the user to study the signal or signal by using the four moveable markers. perform measurements with the markers.

  • Page 16: Setting Up The Voltage Per Division

    PersonalScope OPERATION Determining the frequency of a signal requires the screen will be adjusted once the trigger level is reached. measurement of a period. The easiest way to do this would be by placing the vertical markers either on NOTE: Use the minimum time base (2 microsec) as a two consecutive peaks or two identical slopes of a starting point when measuring a signal and select longer signal.

  • Page 17: Trigger Functions

    PersonalScope OPERATION Trigger functions trig Both the ⇑ and the ⇓ key remain active in order The Personal Scope is equipped with a number to move the signal along the Y-axis, which enables of "trigger" aids that are used when the signal can be the user to programme a trigger reference displayed on-screen.

  • Page 18: Setting Up A X10 Measuring Probe

    PersonalScope OPERATION Setting up a X10 measuring probe When used in the X10 position, a measuring probe should always be callibrated to the measuring instrument being used, in this case the Personal Scope. • Open the battery cover. • Set the probe input to X10 •...

  • Page 19: Troubleshooting

    The warranty will only apply if the unit is wrapped in the original packing No signal on the oscilloscope display : material and either presented to VELLEMAN-KIT N.V or to an official • Time/div setting is in the wrong position. Try 1ms or distributor together with a copy of the original purchasing document.

  • Page 20: Diagram

    PersonalScope POWER SUPPLY SECTION LOW BAT PMBT2907A BAS85 BDP32 PMBT2222A PRLL4001 DGND DC JACK PRLL4001 LM2940S5.0(3) DGND 220µ FUSE 2A 100µ 100n 100n 100µ 100µ PMBT2222A SCREENING BATTERY AGND DGND AGND 220µ 220µ BDP31 100µ T13 PMBT2907A AGND BAV99 PRLL4001 LED3RL PMBT2907A PMBT2222A...
  • Page 21 PersonalScope ANALOG SECTION BAV99 EDR301A05 BAV70 AC/DC PMBT2222A EDR301A05 PMBT2222A 100n DGND OS NULL- AGND DGND 100K BAS45AL 47n/200V OS NULL+ AGND ANALOG OUT 1n5/200V AD IN 39K-1% BAV99 LF357N(8) 100µ AGND 910K-1% AGND MC74HC4052 AGND 100n EDR301A05 4K7-1% ATT1 BAV99 AGND Transient...
  • Page 22 PersonalScope DIGITAL SECTION 470n RV3: Callibration at 50mV/Div RV4: Center setting in auto setup mode CENTER YPOS CENTER 470n Auto center AGND IN1+ OUT1 YPOS DATABUS[DB0...DB7] IN1- AGND IN2+ OUT2 IN2- DGND PROBE TEST LM358M(8) PMBTA14 BZD27-C6V8 BAS85 100n DGND 270K DGND 4µ7...
  • Page 23 ® Legen Heirweg 33, 9890 Gavere Belgium Europe +32 (0)9 3843611 France Netherlands http://www.velleman.be VELLEMAN ELECTRONIQUE VELLEMAN COMPONENTS VELLEMAN INC. +33 (0) 320158615 +31 (0) 765147563 +1 (817) 284 7785 HHPS5 - 1999 - ED1...

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