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Velleman Instruments HPS40 Technical Documentation Manual

Velleman Instruments HPS40 Technical Documentation Manual

Hand held personal scope

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PersonalScope
PersonalScope
PersonalScope
PersonalScope
HPS40
Technical Doc
14/02/2003

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Summary of Contents for Velleman Instruments HPS40

  • Page 1 © PersonalScope PersonalScope PersonalScope PersonalScope HPS40 Technical Doc 14/02/2003...
  • Page 2: In The Package

    HPS40 Technical Doc Packaging HARD CASE RS232 LEAD PROBE60SB IN THE PACKAGE: PROBE60SB RS232 lead HPS40 unit User Manual BAGHPS, carry bag CASHPS, hard case OPTIONAL (check with order): PS905, 9Vdc/500mA adaptor © Velleman...
  • Page 3 Hand Held Personal Scope Description Sample number: Customer Remarks / modifications to previous sample: None Includes: HPS40 unit Manual and documents Safety measuring probe (PROBE60S) RS232 connector cable Power supply adaptor SP905 (optional) Carry bag (BagHPS) Hard case (CaseHPS) Prepared by:...
  • Page 4 HPS40 Technical Doc Declaration of Conformity We, Manufacturer Velleman Components Legen Heirweg 33 9890 Gavere Belgium declare that the product HPS40 Personal Scope if used according the instructions included with the unit meet the directives in accordance with 89/336/EEC-EMC Directive...
  • Page 5 HPS40 Technical Doc VELLEMAN Instruments Start frequency: 30MHZ HPS40 1 CH Personal Scope End frequency: 1GHz EN55022 Field strenght 30dB Probe correction attenuation © Velleman...
  • Page 6: Revision Overview

    HPS40 Technical Doc DATE REVISION OVERVIEW 07-01-2003 Value R92 changed from 33K to 22K for improved RS232 com. 27-01-2003 IL211AT replaced by IL213AT improved RS232 communication 27-01-2003 R26 changed from 270 to 470, improved oscillator stability for oversampling © Velleman...
  • Page 7 Battery clip + - pole _BATCLIP- Battery clip - pole _BATCLIP-+ Battery clip - + pole _CASEHPS40 Enclosure for HPS40 + window + foil + screws _KBHPS40 Grey keyboard for HPS40 _PANHEADSCREW Screw for PCB fixation _SCREENHPS40BK Screen foil HPS40 back side...
  • Page 8 CARRYING BAG FOR HPS-SERIES CASEHPS Blow case for Personal scopes _PCB_HPS40 Printed circuit board for HPS40 _PHPS40'4 Gold plated two layer PCB for handheld scope HPS40 _QUARTZ_HPS40 Crystal, oscillator for HPS40 _32.768KHZ smd watch crystal _XO-40MHZ smd crystal clock oscillator...
  • Page 9 _PMBT2222A smd npn switching transistor T1...T5 _PMBT2907A smd pnp switching transistor T6, T7, T11 _PMBTA14 smd npn darlington transistor _ZENER_HPS40 Zener diodes for HPS40 _PLVA2656A smd double zener diode 5V6/180mW ZD2...ZD6 _PMBZ5248B smd zener diode 18V/250mW © Velleman...
  • Page 10 LM V922M AGND DGND INPUT C AP2 IC2A 100n 4µ7 AGND AGND AGND VREFB VR EFT Title HPS40 Input section Size Number Revision HPS40 Date: 3-Oct-2002 Sheet of File: C:\F iles\Ontwerp\hps40\diagram & pcb\HPS40 ed4.ddb Drawn B y: Eddy De Cock er...
  • Page 11 Auto Input Display DB 5 DB 6 IC14 DB 6 DB 7 DB 7 IL211AT PLVA2656A PLVA2656A Title HPS40 Digital secti o n Size Number Revision DGND DGND HPS40 PHONEJACK STEREO SW RS232 Tx Date: 3-Oct-2002 Sheet of File: C:\F iles\Ontwerp\hps40\diagram & pcb\HPS40 ed4.ddb...
  • Page 12 * Do not mount the components into the dashed area in case of an lcd with negatif power supply on board Title HPS40 Power supply section Size Number Revision HPS40 Date: 3-Oct-2002 Sheet of File: C:\F iles\Ontwerp\hps40\diagram & pcb\HPS40 ed4.ddb Drawn B y: Eddy De Cock er...
  • Page 13 HPS40 Technical Doc IC14 IC10 LCD1 PHPS40'4 VELLEMAN C71 R91 IC11 IC12 © Velleman...
  • Page 14 HPS40 Technical Doc Test and calibration Enter the hidden service menu to check the calibration Enter Setup by long pressing Setup Select “About” with arrow keys and short press setup key, then leave setup by long pressing setup key. You should see the About screen, Now press ALL the keys one after the other starting with the power key.
  • Page 15 HPS40 Technical Doc STEP 1, Low level transient Connect the (x1) probe to the scope probe test output, If necessary adjust CV1 until pass is displayed See trimmer location TRIMMER LOCATION, If difficult to reach, gently re- move the metal shielding.
  • Page 16 HPS40 Technical Doc Press RIGHT ARROW KEY, STEP 2, High level transient Connect the (x1) probe to the scope probe test output, If necessary adjust CV2 until pass is displayed See trimmer location Press RIGHT ARROW KEY, STEP 3, AD/DC Test Signal should jump up and down.
  • Page 17 HPS40 Technical Doc Press RIGHT ARROW KEY, STEP 6, 0.5V/div test Connect the (x1) probe with a 0.7Vdc supply No adjustment, if fail, check cir- cuit round IC1, IC9, IC10 Press RIGHT ARROW KEY, STEP 7, 0.1V/div test Connect the (x1) probe with a 0.17Vdc (170mV) supply...
  • Page 18 HPS40 Technical Doc Press RIGHT ARROW KEY, STEP 10, Input transient Probe section Connect the (x10) probe at scope probe test output. Adjust the probe calibration until pass is indicated. Press RIGHT ARROW KEY, STEP 11, Input transient Scope section...
  • Page 19 SPECIFICATIONS Maximum sample rate 40MS/s for repetitive signals (10MS/s for single shot events) Input amplifier bandwidth (-3dB) From 5MHz at 5mV/div to 12MHz at 50mV, 1V & 20V /div Input impedance 1Mohm // 20pF (standard oscilloscope probe) Maximum input voltage 100Vpeak (AC + DC), 200Vpeak-peak (AC only) Input coupling DC, AC and GND (GND for auto zero reference)
  • Page 20 A division of Velleman® Components Legen Heirweg 33 9890 Gavere BELGIUM Europe www.vellemaninstruments.com HPS40TD1.1...