PERSONALSCOPEtm
Contents
1. Set the scope to X10 position probe x1 x10 key e Set the voltage per division to 1V Set the time per division to 0 1 ms Select AC for the input Use the probe to perform measurements at the preselected point Adjust the trimmer of the measu SDHsdiv Urdiv 5 5900 ring probe in order to obtain a square wave signal with a top that is as flat as possible Fig 32 19 Markers 20 1Ohs diw BUM EME oc Ho Frobe x1 SU iuw 1 Marker HPS50 ee THE SIGNAL MARKERS The user can perform measurements on a certain signal by using the four moveable markers This can be useful when measuring the interval between two points or the amplitude of any given peak The following indications will appear on the screen 1 The time interval between two vertical markers 2 The calculated frequency 1 At primarily used for the measurement of periods 3 The voltage between two horizontal markers 4 Small dots indicating relative marker position on the complete signal The markers can be moved through the arrow keys Keeping the key pressed down will move the marker quickly pressing it briefly will move the marker by 1 position The mark 1 2 key is used to select the desired marker Markers ANAE NE WOE ED B0ve div Eee Fig 34 21 HPS50 PERSONALSCOPE Determining the frequency of a signal require2. Dim 105x220x35mm 4 13x7 95x1 38 Weight 450g 160z ex Batteries
3. craftsmanship and possible flaws in the materials are concerned The warranty expires TWO YEARS after the date of purchase The warranty will only apply if the unit is wrapped in the original packing material and either presented to VELLEMAN COMPONENTS or to an official distributor together with a copy of the original purchasing document VELLEMAN COMPONENTS is under the obligation to repair defects and flaws but is free to either replace or repair defective parts The warranty does not apply to software fuses measuring probes and batteries VELLEMAN COMPONENTS will not be held responsible for any flaw or defect which the company feels is due to negligence on behalf of the user to modification or opening of the unit or to accidents or abnormal use or treatment of the product VELLEMAN COMPONENTS will not reimburse the transport costs or risks the costs for removing and replacing the product or any other costs that are directly or indirectly related to the defect VELLEMAN COMPONENTS accepts no liability for whatever damages may be caused by a malfunctioning product MAINTENANCE Clean the display with a shammy NEVER use a dustcloth or paper in order to avoid scratches The rest of the unit can be cleaned with a soft dry cloth NEVER use water to clean the unit 35 HPS50 PERSONALSCOPE Maximum sample rate Input amplifier bandwidth 3dB Input impedance Maximum input voltage Input coupling Vertical resolu
4. 0 sec a selection will be canceled POWER ON OFF Short press On Off with auto power off timer 1 Long press On without auto power off timer 2 Transmit 15 min Auto Poner OFF Timer Transmit NOTE e Pressing a key resets the auto power off timer e The power off mode is displayed at the bottom of the screen during startup e The last signal will be saved when the HOLD 2 setting was chosen before powering off the device Operation EE oc i Probe 1 WT Oo Suediv HPS50 ee After power on the unit will send the current data through the USB port 1 see fig 11 1 settings and samples stored in memory 2 settings and samples of the screen Download software from our web site www velleman eu Xt ADJUSTING THE CONTRAST Short press Backlight high low intensity Remark the backlight intensity will diminish 1 min ute after the last key press Long press Change the contrast Keep pressing the Contrast key to change the contrast Release the button at the desired setting Display EALAH HS9UU pa 20rs7diu MRE Wediv Diselay Fig 14 10 01 SHY 11 dB 19 Bdrm SOve divrun Wediv Display 013Hmlt DUOmUW Se eae Pome div Disrlay Fig 15 Fig 16 HPS50 ee DISPLAY SET UP Short press Use the left right cursorkeys to select one of the 5 screen layouts see fig 12 to 16 Use the up down cursorkeys to view hide the marke
5. When no markers are displayed the cursorkeys are set for changing the timebase or input sensiti vity when no keys are pressed during 10 seconds 28 Trigger HPS50 ee Changing the trigger level e Press the Trigger key to set the cursorkeys action into trigger mode e Press the up down arrow keys to move the trigger level 1 POHsS diw 1B4H B 09k Hz 13 2047 Notes 0H BOL 13 HJU When no markers are displayed the cursorkeys are set for changing the timebase or input sensiti vity when no keys are pressed during 10 seconds PRE eee eee eee eee eee eee eee ee ee eee eed Be TSW a aware Fig 49 29 Screen memory qo eu goH BSL 13 554 SOs diu m Pedin 1 30 15 BdBm tL Wediv ER ETA 13 55U 15 Bdbr Store 04 GUl SOMsdivERMl Bedi Fig 51 HPS50 ee HOLDING THE SCREEN Press the Memory key to freeze the waveform on screen It may be useful to freeze certain signals on your screen This will allow the user to study the signal using the markers Fig 50 Remarks e Most of the keyboard functions are disabled e Pressing the Memory key immediately stops sampling at slow timebases The rest of the sample buffer will be cleared e HOLD will be displayed inverted 1 e Releasing the Hold mode will remove the waveform from the screen STORE A SCREEN e Press the Mem
6. fe HPS50 PERSONALSCOPE PERSONALSCOPE ENGLISH Contents Velleman Components Legen Heirweg 33 9890 Gavere Belgium Internet Site http www velleman be HHPS50 ed1 2009 HPS50 eee CONTENTS General Features Options Safety and warningSs es 8 Survey of the indications on the screen Oper ation scccccsecsseessseeesees Turning on off the Personal Scope 16 Adjusting the contrast pe 18 Display setup 20 Setup menu 2d Operating mode 24 Power off mode 24 Display mode 26 Send mode 26 Readout setup 28 Probe Se 38 The signal Markers i 32 sc css sscessecscssssscsnesasssesseast 40 Signal Screen Choice of input coupling Set the input reference Auto Setup function Input sensitivity amp Timebase ie Trigger Setup eee 2 Holding the screen 60 Store a screen 60 Recall memories 62 Sending a screen Capture pe 62 Resetting the personal Scope ee 64 Troubleshooting Warranty Maintenance Technical specifi General Fig 1 0 Fig 2 0 Fig 3 0 Fig 4 0 HPS50 PERSONALSCOPE GENERAL Features ultra fast full auto set up option adjustable trigger level X and Y position signal shift DVM readout audio power calculation rms and peak dBm dBV DC rms mea
7. gt C HOW ese 13ga SOvs diveun GWediv t Uediv THE TRIGGER SETUP e Press the trigger key e Change the triggermode norm run once or roll e Use the left cursorkey to toggle the trigger slope e Use the up down cursorkeys to shift the vertical trigger position 1 e Use the right arrow key to force a manual trig gering 26 Trigger modes Sbs divnorm O GUediv 33 Drie ERATO reun murda SI Brill Fig 43 Fig 44 Trigger gab Trigger opening Niveau de d marrage Trigger ffnungsanzeige 10 1544 4m18 0s 09 S84 Iminediveoll Wediv t Uediy Fig 46 O 5s diy once qegdin 77 Tat 27 HPS50 ee Trigger modes norm Normal trigger A triggering or manual trigger must occur before the sample memory is filled Use this mode when you want to start displaying the signal when it reaches a preset threshold value Fig 43 run Auto trigger mode The scope automatically triggers if no triggering occurs for a fixed period of time This position is used most frequently and should always be used for mea suring DC voltages in particular Fig 44 once Sampling starts after a trigger Afterwards the scope switches to HOLD mode Use this mode to detect e g a short once only voltage peak Fig 45 Press memory repeatedly for a new triggering roll Roll mode available for timebases of 1s div or slower Sampling is continuous and the screen sta
8. ht the desired readout we AB function formeter 2 readout Fig 22 al aus 5 Pressing the meter key selects the third readout x ocation 6 Press the cursorkeys to highlight the desired readout function for meter 3 readout Fig 23 7 Pressing the meter key selects the fourth readout location 8 Press the cursorkeys to highlight the desired readout function for meter 4 readout Fig 24 9 Pressing the meter key returns to scope mode Readout U i Ux Fig 23 Fig 24 The Personal Scope offers many measuring possibilities 14 Meter readout 15 Fig 25 1 g2 TW O3 4d Brm HPS50 ee 1 DC voltage measurement V This function enables the user to measure DC voltages only for DC input coupling 2 Maximum voltage Vmax The signal s positive peak voltage difference between zero and highest value is displayed 3 Minimum voltage Vmin The signal s negative peak voltage difference between zero and lowes value is displayed 4 Peak to peak Vpp The signal s peak to peak voltage difference bet ween highest and lowest value is displayed 5 True RMS readout Vrms ac The true RMS value of the AC wave is calculated and converted to voltage Useful tip for measuring DC voltages The readout can be set at zero reference for any position on the screen by keeping the AC DC key pressed down Always use the run trigger mode fo
9. ng is afhankelijk van de gekozen weergave Zie pagina 20 REMARQUE l cran d pend de la pr sentation choisie Voir page 20 BEMERKUNG Die Schirmanzeige h ngt von der gew hlten Wiedergabe ab Siehe Seite 20 HPS50 ee Survey of the indications on the screen 1 Relative position indication of the signal in the window 2 Trigger position and slope indication 3 Signal window with possibly the markers or grid to indicate the various divisions 4 Time per division 5 Time between markers if present 6 Calculated frequency 1 dt between markers if present 7 Voltage between the markers if present 8 Measurement readout maximum 4 at a time Depending on screen layout See page 20 9 Trigger information or screen hold indication input coupling indication 10 X1 or X10 probe setup indication 11 Selected voltage per division 12 Indication of the selected cursor key function or battery low indication 13 Small dots indicating relative marker position only if markers are present 14 Vertical position of the signal on the screen 15 Slope indication Operation HPS50 ee OPERATION NOTE If functions are used together with cursor keys a short indication will pop up at the right bottom of the screen Some keys have double function selected with a long or short press In most selections the unit will return to the default t V div mode if no key is pressed dur ing 1
10. ory key to Hold the waveform on screen e A long keypress of the Trigger key mode stores the current screen into memory 2 Screen memory Pe eed Pe OP Ped PA Pd Pe SS OA 91L D uc ES O ems div GER BWediy Recall O54 911 13 H94 03 914 14 2dBm D ems diviiis GWediv Transmit Fig 53 31 HPS50 ee RECALL MEMORIES Pressing the t V div key when in hold mode toggles the screen between the frozen waveform and the stored waveform Mem is displayed if stored waveform is visible 1 Notes e The store and recall function is only available in HOLD mode e All setting such as timebase input sensitivity input coupling probe setting and readouts are also stored into memory SENDING A SCREEN CAPTURE TO THE COMPUTER It is possible to send a screen picture to your com puter using the USB output During Hold mode press and keep pressing the memory key A screen bit map BMP file will be send to the computer A capture program can be downloaded from our site During normal measuring press and hold the memory key to capture the screen Transmit 2 is displayed briefly during the file transmit Fig 53 Resetting EMEEN Ove div Eee Fig 54 32 HPS50 SEE te RESETTING THE PERSONAL SCOPE Press the sunk 1 Reset push button for at least 10 seconds to return to the manufacture programmed setu
11. p Note e Use the reset function in case of unusual behaviour of the unit like distorted screen or not functional keyboard see also troubleshoo ting Do not use a sharp tool Troubleshooting 33 HPS50 RE TROUBLESHOOTING The screen remains blank or there is no signal e No power supply e Batteries are discharged e Contrast adjustment is incorrect e Press RESET for at least 10 seconds REMARK Temporarily remove the battery and adapter in case RESET is not helping RMS readout is incorrect e Make sure that at least 1 and preferably even 2 periods are displayed e The battery is discharged No signal on the oscilloscope display e Time div setting is in the wrong position Try lms or choose auto setup mode e The unit is in the hold position e Trigger function is set in the once position e The programmed trigger level is not reached choose run mode e Y position is wrong or need callibration see page 30 e The input signal is too high change the volt div setting or choose auto setup Incorrect frequency readout e An incorrect time div setting has been chosen start at 250ns div Voltage readout does not correspond with the actual value e The measuring probe is in the X10 position e The battery is discharged e The zero refrence is not set correctly for DC measurements 34 HPS50 SEE WARRANTY This product carries a two year warranty as far as the
12. r DC voltage measurement Meter readout HPS50 ee 6 dBV measurement dBV ac The measured signal ac only is converted to dBv OdB 1V 7 dBm measurement dBm ac The measured signal ac only is converted to dBm 0dB 0 775V 8 dB measurement dB ac The measured signal ac only is converted to dB 0dB dBref 9 True RMS readout Vrms ac dc The true RMS value of the wave ac dc is calculated and converted to voltage 10 dBV measurement dBV ac dc The measured signal actdc is converted to dBv LE Ll gg kcal ik 0dB 15 O3 4d Bm 11 dBm measurement dBm ac dc The measured signal ac dc is converted to dBm OdB 0 775V 12 dB measurement dB ac dc The measured signal ac dc is converted to dB OdB dBref dB ref Select dBref to set the user defined reference for dB measurement the selected meter will be set for dB measurement 16 Meter readout 17 Feadout 1 Ve O3 4d Bra HPS50 eee Audio power calculation The measured voltage is converted into power suposing that the voltage is measured across an impedance The calculated power can be displayed for loads of 2 4 8 16 or 32 Ohm To choose the different loads first highlight the power readout and then press the right cursor key 13 Wac AC Rms power calculation into selected impedance 14 W peak Peak power calculation into selected impedance 15 Wactde AC DC power calculation in
13. r on or after a reset e Selecting a slow time base equal or slower than 1min div will disable the auto power off Setup 13 SETUP MODE Aut OFF Dzn PL SEND fea 1S minor ASCII Orn Binary Use arrow kegs Select Short press Setur key Exitit Lona Fress Setur kes SBYOOBaud Bdatabits No Farita 15tor bits Ho flow control Fig 19 HPS50 ee 3 Display mode Dynamic The screen layout changes automatical ly to show the best signal resolution depending on X position shift and the position of the markers See also using the markers Manual The screen layout remains fixed accor ding to your selection 4 Send mode ASCII a file with settings and samples relative value 0 to 255 is send after power on or during roll mode This setting is normally used in conjunction with a terminal program Binary As above but data are output in a binary form Use this setting with special software check our web site Meter readout HPS50 ee Ct READOUT SET UP Press to call the meter 1 to 4 selection menu Make use of the cursorkeys to set a readout for up to 4 meters a 03 Yer Setting up the measurement readouts 1 Pressing the meter key selects the first readout location 2 Press the cursorkeys to highlight the desired readout Fig 20 function for meter 1 readout Fig 21 3 Pressing the meter key selects the second readout location 4 Press the cursorkeys to highlig
14. rection you can display all stored samples At dynamic display mode set up menu the widest display layout is chosen by shifting the X position When no markers are displayed the cursor keys are set for changing the time base or input sensitivity when no keys are pressed during 10 seconds Signal position HPS50 ee CHOICE OF INPUT COUPLING Short press Choice of input coupling AC 3 or DC 2 Depending on part of the signal to be measured the input can be connected to the signal through a direct link or by using a decoupling capa citor Select DC for measuring DC voltage Press the AC DC key to select either AC or DC input coupling see indica tions on the screen Peer eee eee eee eee ed 10Hs diw ah Note At time bases of 1s div and slower the input coupling is DC only SET THE INPUT REFERENCE Long Press Switches the scope input to ground and stores the trace position as a new dc zero reference Use this function to find and set the zero DC reference trace on the screen pyre eee 10Hs di pig When measuring the ripple on a DC voltage put the input on AC to limit the measurement to the AC component of the signal 23 Auto setup 24 l Gd C HAU n SOKs divrun oeWlediv Fig 39 gt 04 694 13 SSW amai 04 Bol 13 4904 toWediv HPS50 ee AUTO SETUP FUNCTION The auto setup function is ideally suited for quick mea
15. rs or grid on the screen e A dot grid divides the screen into reference points Fig 14 e A full grid divides the screen into reference lines Fig 15 e Markers Moveable markers in order to mea sure the signal Fig 16 NOTE e The number of readout digits depends on the selected display layout e At dynamic display mode see display setup the display layout changes for best fitting when shifting the markers or x position e When no markers are displayed the cursor keys are set for changing the time base or input sensiti vity when no keys are pressed during 10 seconds e Markers can also be accessed directly by pressing the Marker 1 2 key Setup HPS50 ee SETUP MENU Long press Shows a setup menu for changing the operation mode the default power off timer the display mode 1 Select the highlighted item with a short keypress of the setup key and by using the up down cursor keys 2 Keep the setup key pressed to exit the setup menu and to apply the selections ASCII Binary NOTE Use arrow keys Select Short press Setur key Exit Lona Fress Setur keg SABYOOBaud Bdatabits No Farita 15tor bits Ho flow control e A checkmark indicates the current selection e Leaving the mode menu with the power off key will cancel the selection e If no key is pressed during 10 seconds the selection will be cancelled the unit returns to it previous operating mode and the c
16. rts rolling as soon as it is full Use this position for recording slow moving dc signals Fig 46 Notes Pressing the Right cursor key generates a manual triggering except in HOLD mode Changing the trigger mode switches the auto range mode immediately off At time base of 1s div and slower the input coupling is DC only Normal triggering is the only triggermode for timebases of 1us div or faster because of the oversampling method Keep pressing the trigger key during hold mode stores the current screen into memory When no markers are displayed the cursorkeys are set for changing the timebase or input sensiti vity when no keys are pressed during 10 seconds Trigger HPS50 ee Trigger slope Press the left cursor key to set triggering at the rising or falling edge of the input signal 1 Triggering on the rising slope of the signal The screen will only display the signal when a positive slope is detected viz the signal has to rise in vertical direction in order to trigger Fig 47 ll 2 Triggering on the falling slope of the signal eneciy norms indie Ot aue negative slope is detected viz the signal has Fig 47 to drop in vertical direction in order to trigger Fig 48 Notes ES ey Between triggering and the first sample Ens div norm aquisition there is a fixed hardware determined delay Because of this delay the sampled signal can show a different slope at fast timebases
17. s the measurement of a period The easiest way to do this would be by placing the vertical markers either on two consecutive peaks or two identical slopes of a signal 1 Press the Marker 1 2 key to view select or hide the markers 1 2 Press the cursur keys to move the markers 2 Notes By pressing the Marker 1 2 key you select between marker 1 or 2 The screen shifts automatically until the selected time marker is on screen At dynamic display mode see display set up the best display layout is chosen depending the use of time markers or voltage markers Some meter readouts are replaced by the marker readouts Depending on the chosen display layout not all of the marker readouts can be displayed at the same time Removing the markers from the screen can be done by repeatedly pressing the Marker 1 2 key or by a short press of the Display key and using the up down cursor keys Signal position HPS50 ee 22 SIGNAL SCREEN Press first the X Y pos key before pressing the arrow keys in order to move the signal in the direc tion of the arrows Prolonged pressing will make the X or Y position change faster A black bar 1 indicates the relative position of the signal in the sample window see fig 35 Notes e The Y position cannot be shifted in hold mode A total of 256 samples are stored in memory but the X size of the screen is limited By shif ting the X di
18. setup Select the sensitivity from SmV to a maximum of 20V per division 50mV to 200V with X10 probe selection e Pressing the up cursor key increases the input sensitivity lower value for V div e Pressing the down cursor key decreases the input sensitivity higher value for V div 2 Changing the timebase fig 41 Adjusting the time base will visualise more or fewer periods of a signal t div time per division The divisions can be visualised through the display set up key see display setup Set the time base between 1h and 50ns per division e Press the t V div key to set the cursorkeys action into timebase mode e Press the left or right cursor keys to increase or decrease the timebase time div Trigger function HPS50 ee Note e Changing the timebase or sensitivity switches the autorange mode immediately off Fig 42 The timebase or sensitivity cannot be changed into hold mode Pressing the t V div key into hold mode toggles the screen between the two stored waveforms At higher timebase 1s and faster the scope uses oversampling mode only repetitive signals are correctly displayed Use the minimum time base 250ns as a starting point when measuring a signal and select longer time bases until the signal is Fig 42 displayed properly Otherwise the display may not correctly reflect the signal under measurement due to aliasing PP eee eee eee eee eee
19. surements signal markers for voltage and time frequency readout through markers recorder function roll mode signal storage 2 memories high resolution LCD with backlight galvanically separated USB output for PC data or bitmap download to PC different screen modes USB PC Connection real time and screen capture Included e worldwide adaptor Fig 1 0 e USB cable Fig 3 0 e insulated measurement probe x1 x10 Fig 4 0 Safety amp Warnings Symbols displayed on the unit Symbolen op het toestel Symboles sur l appareil Symbole auf dem Ger t Important safety information see user manual Belangrijke veiligheidsinformatie zie gebruiksaanwijzing Information importante relative a la s curit voir mode d emploi Wichtige Sicherheitsinformationen siehe Gebrauchsanleitung HPS50 ee SAFETY amp WARNINGS The PersonalScope is ideally suited for measure ments of category II installations with pollution degree II and using a maximum of 600V in ac cordance with the IEC1010 1 norm Consequently all measurements should be avoi ded in case of polluted or very humid air One should also refrain from measuring conductors or installations that use voltages that exceed 600Vrms above ground level CAT II indicates conformity for measurements of domestic instal lations The maximum input voltage for the connections of the unit stands at 100Vp AC DC Do NOT open the enclosure while performing meas
20. surements as no manual setup has to be made and everything is automatic Note Use the auto setup function when the screen no longer displays a signal after the manual setup Autorange on Fig 38 Time div and Volt div settings are displayed inverted The time base and input sensitivity are automati cally set for optimal viewing of the input signal Auto triggering is set for time base 2us div or slower Normal triggering is set for time base faster then 2us div e The slowest possible time base is 5ms div The fastest possible timebase is 250ns div Y position is set to the center location Autorange off Fig 39 Time div and Volt div settings are displayed in a normal font not inverted Cursor keys are set for changing the time base and input sensitivity Note Changing the time base input sensitivity Y pos or trigger mode turns off the auto range mode Input sensitivity 25 HPS50 E ie CHANGING THE INPUT SENSITIVITY AND TIMEBASE First press the t V div key 1 use up down cursorkeys 2 for changing the input sensitivity V div Fig 40 Press the left right 3 cursorkeys for changing the timebase time div Fig 41 1 Changing Volt div Fig 40 The signal on the screen can be enlarge or reduce vertically by adjusting the displayed voltage per division V div voltage per division The divi sions can be made visible through the Display set up key see display
21. tion Trigger modes Trigger level LCD Graphics Signal storage dBm measurement 0dBm 0 775V in 600ohm dBV measurements 0dBV 1V True rms measurement Peak to peak AC sensitivity sinewave ref Timebase range in 32 steps Input sensitivity range in 12 steps Probe calibration output Supply voltage Batteries included Battery current average Operating temperature Fysical characteristics Specifications 40MS s for repetitive signals SMS s for single shot events From 5MHz at 5mV div to 12MHz at 50mV IV amp 20V div IMohm 20pF standard oscilloscope probe 100Vpeak AC DO 200Vpeak peak AC only DC AC and GND GND for auto zero reference 8 bit Ibit linearity Run Normal Once Roll mode for 1s div and slower timebase Adjustable in 8 steps 112 x 192 pixels with LED backlight 256 samples with 2 memories max 179 samples visible 256 using X shift From 73dB tot 40dB up to 60dB with X10 probe 0 5dB accuracy From 75dB tot 38dB up to 58dB with X10 probe 0 5dB accuracy From 0 1mV to 80V up to 400Vrms with X10 probe 2 5 accuracy 0 1mV to 160V ImV to 1000V with x10 probe 2 accuracy 50ns to Lhour division 5mV to 20V division at X1 50mV to 200V div at X10 Approx 2KHz 4 5Vpp 12VDC 500mA regulated adapter included Lithium Ion battery 7 4V 1050mAh order LI ION7V4 190mA low intensity backlight 220m lt A high intensity backlight 600uA stand by 0 to 50 C 32 to 122 F
22. to selected impedance a normal audio signal can not have DC component Meter readout HPS50 ee Notes If the signal goes off screen or when the signal is too small for measurement the readout will show see fig 28 For all AC measurements Make sure that at least one or two periods are displayed or select the auto setup function You can choose none to hide readouts Depending on the selected screen layout one to four different meter readouts can be 1 Onli displayed LUediv At 1s div timebase or slower the readouts are forced to the instant information Vs Fig 29 If no key is pressed during 10 seconds the unit returns to its previous operating mode and the cursorkeys are set for changing the timebase and sensitivity Fig 29 18 Probe setup HPS50 se PROBE SETUP Press the Probe x1 x10 key to set the measurements accordingly the x1 x10 probe setting Fig 30 Notes e Automatically calculate the correct readouts depending the x1 or x10 probe setting e An x10 symbol is displayed if this mode has been selected e X10 measuring probes should be calibrated e IMPORTANT Set the measuring probe in the x10 position for measuring high voltages 100Vp dc Setting up a X10 measuring probe When used in the X10 position a measuring probe should always be calibrated to the measuring ins trument being used in this case the Personal Scope Fig 31
23. urements Remove all test leads before opening the enclo sure in order to avoid electrical shock Use a measuring probe with an insulated connector when measuring voltages exceeding 30V PROBE60S Safety amp Warnings 2 BOM ABU Hz T BAJN 1 0244 4 B51 lt Pe gee Pariri i cO00ns di x HPS50 ES ie gt When first using the unit or if the batteries are completely discharged the user should charge them for at least 10 hours before using the unit gt The Charge indication LED on the top panel will light up when the batteries are being charged see fig 3 0 The message Low bat will flash in the bottom right corner of your display when the batteries need charging Insufficient battery voltage may entail er roneous measuring results see fig 4 0 Power supply HPS50 ES POWER SUPPLY The HPS50 Personal Scope can be powered by means of the supplied adapter or with the internal lithium Ion battery 7 4V 1050mAh USE Survey of the connections and controls 1 BNC input connector max input 100Vp AC DC 2 Adapter connection observe the polarity Fig 5 0 S 3 USB output connector galvanically separated Use the supplied USB cable 4 Reset push butt Fig 9 0 eset push button 5 X10 probe testing signal 6 Serial number Fig 7 0 Screen 15 REMARK The screen depends on selected layout See page 20 OPMERKING De schermuitlezi
24. ursor keys are set for changing the time base or input sensitivity Fig 17 11 Setup SETUP MODE jAut OFFsn 0PL SEND Scope 5 min OFE ASCII 1 hour On Binary Use arrow keas Select Short press Setur key Exit Lond press Setur kes J36 4006a4d dat abits Ho Farita 15tor bits Ho flow control Fig 18a VELLEMAH H F 0 IHSTRUMEHTS Build 110209F01 TRIGGER KEYS Trigger change trigger mode Ur Dowrn change trigger level Left change trigger slore Right force a manual trigger HOLD MODE Long press Trigger store t UWedivi recall memory Lond press Memors send Exit Lond Fress Setur keg Fig 18b 12 HPS50 ee 1 Operating mode Scope normal operation mode Demo Scope goes into demo mode several ani mated screens are displayed one after the other Y cal calibrate the centre of the signal only if the Y position is incorrect during Auto set up mode Help display of the version number and a short note on the trigger settings and memory use fig 18b NOTE Hiding the help screen can only be done by long keypressing of the Setup key and choosing a diffe rent operation mode Most of the keyboard functions are disabled 2 Auto power off mode Select the desired off time 15 minutes 1 hour or infinite no auto power off NOTE e Before power off the scope holds the last screen e The auto power off timer is factory set to 15min at first powe
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