BlueDSO oscilloscope user manual
Contents
1. Ifthe automatic connection haven t been successful e g at first time there L is no information on recently used ports and you know the port number than you can select the port to use in the Com field After that you can establish connection by clicking the Connect button The icon turns green if the connection was successful If the port number is unknown you can search for it with the Search BlueDSO feature which can be found on the toolbar The software automatically connects and the icon turns green if any device have been found Input voltage dividers The inputs range can be set within the range of 100mV div 5V div om fividw in the CH1 CH2 field The maximal voltage connected to the inputs ac Iny Fer is 20V peak to peak Higher incoming voltage can lead to hardware failure gt Oh 1 vidiv The channels signal s visualization can be turned off as needed oc m FFT ON OFF This only turns off the visualization not the detection 0c tv gi therefore triggering is possible for invisible channels The DC component of the measured signal can be detached AC DC The detachment occurs right on the input before the input voltage divider which ensures that the measurement unit s null point would stay properly calibrated The phase of the visualized signal can be inverted Inv Phase inversion only affects visualization the sensors are not affected The vertical2. gse Uj hardver var zsl A var zsl segit a szoftver telep t s ben az al bbi eszkozhoz USB Seral Port a Ha a hardverhez kapott telepitolemezt CD t lt vagy hajl konylemezt helyezze be a meghajt ba Mit tegyen a var zsl fv Telep tse a szoftvert beavatkoz s n lk l aj nlott Telepitsen list b l vagy adott helyr l halad knak A folytat shoz kattintson a Tov bb gombra Vissza M gse Uj hardver var zsl Uj hardver a var zsl befejez se A var zsl befejezte a szoftver telep t s t az al bbi eszkozhoz F USE Serial Port A var zsl bez r s hoz kattintson a Befejez s gombra Vissza Megse Set up the Bluetooth connection Check and set up the Bluetooth adapter in your computer as necessary in accordance with the instructions Connect the device to the USB power adapter or to an other USB device via the USB cable for powering When the devices Bluetooth unit is ready then dual LED flashes to indicate the status on the front panel Add BlueDSO to the computers Bluetooth device list The reguired t authentication key 1234 Bluetooth eszkoz hozz ad sa dv zli a var zsl A folptatas el tt tanulm nyozza az eszkozhoz mell kelt dokument ci Bluetooth protokollral sz l r sz t majd ll tsa be gy az eszkozt hogy a sz m t g p megtal lja azt Bekapcsol s Felder thet v l that v t
3. position of the channels signals can be set with the CH1 CH2 elements The spectrum of the analysed signal can be visualized by turning the fast Fourier transformation FTT on The frequency is calibrated when showing the FTT The amplitudes relative position carries the important information Time base The time base used by the BlueDSO device can be set within the iE us div Ez range of 250ns div 250 ms div in the Time field In 5us div 250ms div range the device samples both channels signal real time so any kind of periodic or transient signal can be observed with the device In the 250ns div 2 5us div range the sampling is not real time the device does the so called Equivalent Time sampling therefore in this range only periodic signals observation would result in useful information The horizontal position of the channels signals can be moved with the POS 3 draggable element so transient signals can be observed beyond the display matrices limitations Trigger Setting the trigger source CH1 CH2 Line and mode Rising 3 Line Falling normal Falling and Normal Single is possible on the Trig panel Selecting is CH1 or CH2 makes the trigger sensitive for that channel If the source is set to Line the signal processing takes place without triggering The Falling and Rising options make the trigger sensitive to the edge selected In Single mode must be set tim
4. sinusoidal signal This Signal can be produced by a signal generator or an installed generator application on another Android device Connect this signal via voltage divider to the microphone input and measure the voltage with BlueDSO application BlueDSO 12 DEV0 0012 6f 296cbf wt Draw vectorJ Auto save settings z _ calibration value w Demo mode Working directory CHI mnt sdcard BlueDSO CH2 Time QHT 2 DC l Trig Stop Demo mode The calibration value is determined by the measured and the real tension calibration value Ureal Umeas This number must be write with 1 2 decimals into the application Settings menu Y calibration value field After setting through the voltage divider O 2V voltage and approximately 400 Hz 5 kHz frequency range between the limitations of the amplifier system accurate voltage are measured
5. that your hands shoes clothes the floor the meter and test leads circuits and circuit parts etc absolutely dry e Do not use the instrument under unfavorable conditions combustible gases vapors dust presence e Avoid use near strong magnetic or electromagnetic fields near the transmitting antenna or RF generators they falsify the measurement result e Use only appropriate probes and accessories which correspond to the product specifications e If you assume that the device can no longer be safe to use you can put it out of use and to prevent accidental operation e Do not turn on the device immediately if moved it from cold to warm Then the condensation might ruin the device Let the device is off while take over the room temperature e Do not leave packaging material lying around without supervision because it can become a dangerous plaything in the hands of small children e Use the device only in dry areas Avoid dampness around the device It s the possibility of life threatening electric shock e The industrial establishments should comply with the relevant professional body with the accident prevention rules for installing electrical equipment and materials e The schools and other educational institutions hobby and DIY workshops the device can only be used under the supervision of the expert personnel e Consult an expert when in doubt about the operation safety or connection of the device e Be careful
6. wave is approx 3 3V BlueDSO 12 DEV0 0012 6f 296cbf BlueDSO ligi Enable CAL out ICAL 1 kHz gt JCAL 10 kHz Zero level calibration CH Apply Start calibration Time CH2 oy DC Trig GH Stop NK SHG Gh A Zero level calibration The feature can be achieved via Start calibration button Here you can calibrate the zero level of analog amplifiers After installing the program BlueDSO this setting should be carried out as indicated by a warning is displayed Very important Remove all probes before start calibration Settings Settings can be found in the system menu Auto save settings with this option enabled ranges and all other settings are saved automatically and restored on relaunch Draw vector this option toggles visualisation to show the result either as a continuous line checked or a set of dots not checked 3lueDSO 12 DEV0 0012 6f 296cbf of Draw vector Auto save settings Demo mode _ _ a CHI Working directory oe GUIE CH mnt sdcard BlueDSO os CH Time CH1 2 DC Trig Stop Can be specified by setting Working directory where to save the program data to be saved by the user By setting the Demo Mode of the application it can be used without BlueDSO device with limited options Then the measuring signal is supplied to the Android device s microphone input through a simple voltage divider In this case may be t
7. BlueDSO oscilloscope user manual The oscilloscope is the most frequently used most flexible device for electric measurements It visualizes an electric potential over time function producing much more information than other potential and current measurement methods With an oscilloscope the following quantities can be either directly or indirectly measured direct voltage alternating voltage direct current alternating current time time delay phase phase difference frequency With an oscilloscope the shape changes of an electric signal can be observed both it s direct and alternating current components can be measured With a multi channel device you can inspect and compare more electric signals at once In many cases electric signals complex mathematical analysis can be performed with a digital storage oscilloscope i FIR iy Af i Wiss Technical data The BlueDSO device is a 2 channel digital oscilloscope adapter with USB and Bluetooth connectivity Inputs 2 channels Input modes DC AC GND Input impedance 1Mohm 30pF Analog bandwidth DC 1OMHz Measurable bandwidth DC 1MHz Sampling speed in real mode 2Msps Maximal input voltage 20Vpp Time range 250 ns div 250 ms div Realtime sampling mode in 5 250 ms div time range Vertical accuracy 2 5 Trigger CH1 CH2 or Line Data logger feature Length of capturable and analizable data stream unlimited depending on the host computers ca
8. H 5 DC Trig ime OULE Beal a I 9 2535 The vertical position of the channels signals can be moved with the CH1 CH2 draggable element Time base When Time is selected you can set the time base used by the BlueDSO device in the range of 250ns div 250 ms div The time base used by the BlueDSO device can be set within the range of 250ns div 250 ms div BlueDSO 12 DEVO 0012 6f 296cbf Time settings CHI CH2 4 8kHz diy 1 6kHz _ CH1 2 DC l Trig Stop In 5us div 250ms div range the device samples both channels signal real time so any kind of periodic or transient signal can be observed with the device In the 250ns div 2 5us div range the sampling is not real time the device does the so called Equivalent Time sampling therefore in this range only periodic signals observation would result in useful information The Marker button is turning the horizontal markers on off The horizontal position of the channels signals can be moved with the POS draggable element so transient signals can be observed beyond the display matices limitations Use RECORD button to data stream recording between 5 ms div 250 ms div time ranges When using BlueDSO with 5 ms div setting then data sampling occurs every 250 us Using this functionality with 250 ms div selected then samping takes place in every 10 ms The recordable data stream s duration is only limited by your devices free st
9. Windows7 or Windows8 x with USB or Bluetooth connectivity Turning it on Connect the device to the computer or an USB power adapter with a USB cable The front side LED continuously glows as the device searches for connection over the USB cable If the USB connection has been successfully established the device will communicate via USB otherwise the connection will be made over Bluetooth The USB channel selection is Shown as single LED blinking Bluetooth channel selection is shown as double LED blinking ee Blue DSO Digital Storage Oscilloscope 3 NO KN a i ae ae pc inv FFT Moon e vidi oc inv E k 5 usidiw k CH Rising 5 OFF CH1 CH2 k Y CH1 ri ee 5 kH MAX 20Vpp a ex x j RECORD OFF c LikHz oe E E Pa i Li Open Log g zero level calibration ii 5 Connecting to the BlueDSO device After connecting the device to an USB power supply the blink of the front L side LED shows which type of communication has been selected After starting the BlueDSO utility the computer automatically tries to connect via the most recently used communication port COM port When the connection successfully establishes the icon in the Com field turns green The icon turns yellow if the recent COM port exists but it couldn t find a BlueDSO device on it It turs red if the recent COM port does not exist on the computer
10. e to the input voltage is greater than 20Vpp Do not touch any circuits and circuit parts where more than 25 V AC or 35 V DC voltages may occur DANGER List of accessories 1 pc USB cable 2 pc probes 1 pc CD disk Install drivers for MS Windows Installing the USB driver The BlueDSO contains Microchip MCP2200 USB interface module Recent versions of required drivers are available on the Microchip website Use the Driver InstallationTool program to install the necessary drivers 094 MICROCHIP After installing the driver connect the device to your computer and follow the instructions on the new hardware configuration Uj hardver var zsl Eszkozilleszto telep t se var zsl Eszk zilleszt telep t se dv zli a var zsl Ezzel a var zsl val telepitheti az egyes sz m t d pes eszkozok m k d s hez szuks ges ileszt programokat A folytatashoz kattintson a Tov bb gombra j Vissza M gse Uj hardver dv zli a var zsl A Windows aktu lis s friss tett szoftvereket keres a sz m t g pen a hardvereszkoz telep t si CD j n vagy a Windows Update webhelyen a felhaszn l enged ly vel Olvassa el adatv delmi szab lyzatunk at Csatlakozhat a Windows a Windows Update webhelphez hogy szottvereket keressen Igen de csak most Igen most s valah nyszor j eszk zt ceatlakoztatok f Nem most nem A folytat shoz kattintson a Tov bb gombra 2 issza M
11. ect icon from the main menu Connect O Save screen id lt Calibration i About Settings Exit BlueDSO and select the BlueDSO device to connect to x ah ii Cd a 3 OPV Ea Fea a m Paired Devices Bluetooth Keyboard 90 7F 61 38E D5 56 BlueDSO 00 12 6F 29 6C BF Scan for devices On the title bar seen the serial number and the start button is enabled when you ve successfully connected i Seas FEAR ARTA sz are 3lueDSO0 12 DEV0 0012 6f 296cbf Buttons On the right hand side of the BlueDSO for Android software there are four on screen buttons for setting preferences and a fifth Start button for starting the measurment These buttons allows you to change measuring range and set trigger conditions Input voltage dividers When either CH1 or CH2 is selected you can set the range of the selected channel with horizontal skip bar BlueDSO 12 DEV0 0012 6f 296cbf CH1 settings 2V div Apply Time Trig Start The ON OFF button is used for turning the selected channel on off the DC AC button is for enabling disabling the galvanic isolation which is inactive when DC is selected active it AC is selected The Norm Inv button is used for inverting the signal of the selected channel The FFT button is used for turning on the Fast Fourier analisis the Marker button is turning the vertical markers on off BlueDSO 12 DEV0 0012 6f 296cbf BlueDSo 4 8kHz2 di ai C
12. eout for single triggering Trigger level can be set with the TRIG draggable element Virtual channel The Math virtual channel is the sum or difference of the CH1 and T Lore cHi cH2 CH2 channels The available operations are CH1 CH2 CH1 CH2 and CH2 CH1 The vertical position of the Math channel can be set with the MATH draggable element Markers In the Cursor panel will turn the horizontal and vertical markers F i Y CHI and assign the Y marker to a channel The markers accurate time z difference and the voltage difference can be read from the display area of the lower information bar The marker lines of the associated actuator elements X1 X2 Y1 Y2 can be dragged to the desired position Calibration wave Either a 1kHz or a 10kHz square wave can be connected to the OFF CAL 1kH oe ate devices front side CAL output on the Cal panel The amplitude of _Zero level calibration the square wave is approx 3 3V Data recording Data capturing can be enabled with the RECORD button in the Log RECORD szal panel In this case the whole data stream registered will be saved Open Lag Peg This functionality currently supports from 5 ms div to 250 ms div time bases When using it with 5 ms div setting data sampling occurs every 250 us Using this functionality with 250 ms div selected samping takes place in every 10 ms The recordable data stream s duration is o
13. es not gather or transmit data The program except the BlueDSO configuration settings can not be store data in the device AS BlueDSO Do you want to install this application Allow this application to Storage modify delete SD card contents Network communication create Bluetooth connections Hardware controls change your audio settings record audio System tools bluetooth administration prevent tablet from sleeping Cancel Install Set up the Bluetooth connection Check and set up the Bluetooth adapter in your Android device as necessary in accordance with the instructions Connect the device to the USB power adapter or to an other USB device via the USB cable for powering When the device s Bluetooth unit is ready then dual LED flashes to indicate the status on the front panel Add BlueDSO to the Bluetooth device list The required authentication key ra 1234 a Bluetooth pairing request To pair with 00 12 6F 29 6C BF Type the device s required PIN 1234 Usually 0000 or 1234 PIN contains letters or symbols You may also need to enter this PIN on the other device Cancel Android utility Turn it on First connect the device to a network adapter via USB The frond side LED will glow continuously then double LED blinking will inform you about Bluetooth channel selection Connecting to the BlueDSO device Touch the screen raster for call the main menu Start the BlueDSO software select the Conn
14. est waveforms in limited extent Save the screen shot Select Save screen icon from the main menu In this time the display s picture is saved in the specified directory The images are saved in JPG format The file name is generated automatically Demo mode In this mode the BlueDSO application can be used with smartphone or other device via the microphone input without BlueDSO The signal of the microphone input is shown as the CH1 channel The same delayed signal will also be displayed on the CH2 channel In demo mode the time base can be set between 25 us div and 10 ms div because the sound system don t working on the wider range To transmit the wider as 400 5000 Hz range Signals and the signals with wider spectrum eg square wave not really suitable Because the microphone input is very sensitive the measured signal must be divide via a voltage divider so that the maximum input voltage let 0 2 0 3V Otherwise the device may be damaged The recommended value of the voltage divider resistors 100 kohms 1 5 kohms If your Android device detects a resistance about 1 5 kohms on the microphone input then it uses external microphone In this case can be controlled by an external signal otherwise the built in microphone signal will displayed This resistance value can vary by type of device If we want to measure near real values then the prepared voltage divider must be calibrate The calibration is necessary a known voltage 1 2 kHz
15. nly limited by your computers free storage thus it can record several hours if you want The recorded data stream can be read and analized with the software by clicking on Open log or use the BlueDSO log analizer Log Toolbar Save display view here you can make a E i El fa z snapshot of the graph display in bmp or jpg format Setting the colours various items colour can be adjusted by clicking the vertical bar on the corresponding panel The Restore default colour button resets all the colour settings Graphing mode the Vectors dots button toggles visualisation to show the result either as a continuous line or a set of dots Save settings here you can save your personal settings therefore they will be restored on next launch Search BlueDSO here you can search and connect to a BlueDSO device connected to your computer BlueDSO settings in Android System reguirements Android version 2 3 or later with Bluetooth connection Installing the BlueDSO application Copy the BlueDSO apk application onto the Android devices SD card Start the BlueDSO apk for the installation Some Android devices you may need to enable the Unknown sources option This is can be performed in the device settings as described Manual The BlueDSO for android application communicates with the BlueDSO device via Bluetooth In addition to this communication in any other communication channel does not work it do
16. orage thus it can record several hours if you want The recorded data stream can be read and analized with the software by clicking on Open log or use the BlueDSO log analizer Trigger When Trig is selected the trigger source CH1 CH2 Line and mode Rising Falling and Normal Single can be set Selecting CH1 or CH2 makes the trigger sensitive for that channel If the source is set to Line the signal processing takes place without triggering The Falling and Rising options make the trigger sensitive to the edge selected DEV0 0012 6f 296cbf RlueDS Ot Trigger settings CHT Falling Apply Tirne Trig Stop Trigger level can be set with the TRIG draggable element In Single mode the delay button is set the timeout for single triggering X Y mode Lissajous curves Use the Sweep X Y button to set this mode In this case the horizontal direction of the CH1 and the vertical direction of the CH2 channel signal for drawing occurs If the measurement signal is sinusoidal and the freguency is egual both channels then result is an ellipse OF al 19 34 Trigger settings X Y mode E CH1 500mV DC CH2 500mV DC Time 100us REAL The ellipse dimensions are accurately determine the phase difference between the signals To determine the phase difference must be set the center of the figure to the center of the grid The figure is draggable on the grid by the cente
17. pacity Sampling time when logging 250 us 10 ms Markers time and amplitude Communication Can be used via USB or Bluetooth connection Power current 150mA via USB connector Temperature range 0 70 C Measures 56 x 127 x 23mm Intended use The device is CAT III class intended for testing electrical quantities maximum 30 V relative to the earth potential according to EN 61010 1 The device is measuring 2 independent input channels The device can connect via BNC connectors The device is CE compliant and conforms to the applicable European directives Connect BNC connector of the probe to the device before the probe to the circuit to be tested would connect When the measurement is complete disconnect the probes from the circuit before the BNC connector disconnect Do not exceed the maximum allowable input values Do not touch any circuits or circuit parts where greater than 25 V AC or 35 V DC voltage tensions can arise In this case when the voltage is over 25 V AC or 35 V DC will be caution Already such tension touching may be a life threatening electrical shock Always check the integrity of the device and the probes before measurement Be Sure not to measure if the protective insulation is damaged To prevention of the electrical shock never touch the measurement points directly e Do not use the device just before a thunderstorm during or immediately after a thunderstorm lightning High energy surges Make sure
18. r point The markers Al A2 set maximum vertical displacement of the ellipse and the markers B1 B2 set the vertical axial crossing BlueDSO F al m 19 34 Calculated phase 0 76rad 44 0deq CH1 500mV DC CH2 500mV DC Time 100us REAL The amplitude of the channel signals can be different as well Use Ph ON button to show the calculated phase angle on the display The phase is displayed in radians and in degrees too In this mode the freguency deviation can be measured If the test signals freguency is egual to or one higher than the freguency of the integer multiple of the other we see a fixed image on the display The result curve is as much the loop a multiplier number from two much frequency For different or not multiple frequencies are the displayed figure shows a continuous rotation The frequency of rotation is determined by the frequency difference between the Signals Fy F al Mm 19 35 BlueDSO gt F al 19 39 CH1 500mV DC CH2 500mV DC Time 100us REAL Markers The vertical and horizontal markers makes it easy to read the displayed waveform parameters Set the position of the marker lines on the touch screen with the draggable elements Calibration Select Calibration icon in main menu Either a 1kHz or a 10kHz square wave can be connected to the devices front side CAL output by selecting the Calibration icon from the system menu The amplitude of the Square
19. tel Elnevez s nem k telez Myornla le az eszkoz alj n tal lhat gombot csak billenty zetek z egerek eset n WM Az eszk z be van ll tva s k szen ll PY Csak a megbizhat Bluetooth eszkozok hozz ad sa 2 issza M gse Bluetooth eszkoz hozz ad sa varazslo x valassza ki azt a Bluetooth eszkozt amelyet hozz szeretne adni Bluesi Uj eszkoz A Haa hozz adni k v nt eszkoz nem l that ellen rizze hogy az eszkoz be van e kapcsolva K vesse az eszkozhoz mell kelt t r sari pe o Ujboli keres s telep t si utas t sokat majd kattintson az Ujboll keres s gombra Vissza M gse Bluetooth eszkoz hozz ad sa var zsl szuks ges hiteles t kulcs az eszkoz hozz ad s hoz Bluetooth eszk z k H inden m s eszkoz BlueDSo f Hiteles t kulcs enged lyezve elt valit s hulajdonms gok Elkalmaz A Bluetooth eszkoz hozz ad sa var zsl befejez se A Bluetooth eszkoz csatlakoztat sa a szamitogephez sikeresen megtort nt A sz m t g p s az eszkoz k z tti adat tvitel a megfelel t vols gon belul most m r b rmikor lehets ges Az eszkoz sz m ra az al bbi kommunik ci s soros portak vannak kiosztva Kimen COM pork LUM12 Bejove COM port LUM14 A var zsl bez r s hoz kattintson a Befejez s gombra Vissza Befejez s Megse MS Windows utility System reguirements WindowsXP SP3 or
20. with this product It may be damaged if it drops or burns e Please note the enclosed detailed user manual The safe operation is ensure only if the device is technically impeccable condition The user must adhere to safety precautions and warnings contained in the accompanying user guide The following symbols must be considered The exclamation point in a triangle in the operating instructions information is to call the attention that should be necessarily taken into account The lightning symbol triangle contained electric shock or reduction in electrical safety device warns Where the hand symbol is shown there are specific ideas about their 1S treatment and information 5 The device is CE compliant and therefore complies with the relevant C E European directives CAT Il CAT Ill Overvoltage category II in domestic appliances for networked measurement Class III overvoltage CAT II voltage range and measurements carried out of the building for electrical fittings The device is fitted with protective insulation and complies II protection class double or reinforced insulation GROUND Must be regularly check the technical safety of the device and the accessories for example damage to the house the measuring cable compression in terms of breaking Be sure do not operate the instrument when the case is in open position DANGER TO LIFE Do not exceed the maximum allowable input values Do not allow your devic
Download Pdf Manuals
Related Search