PESD5V0X1BT中文资料

使用说明书User Manual 小Q示波器/QDsoQDso User ManualIntroductionQDso is equipped with 3.5-inch TFT, 1000mA lithium battery, real-time sampling rate of 200M, 40M bandwidth Pocket handheld oscilloscope.Hardware specificationInputMax sample 200MS/sChannels 1Bandwidth 40MHz analog bandwidthVertical resolution 8bitGain range 10mV-5V; -5V~+5V（probe X1）（10mV-10V, 1,2,5step）100mV-50V; -50V~+50V（probe X10）DC accuracy +/-3%Impedance 1MΩ 25pFCoupling DCDisplay Mode Y-TInput Protection Diode，50VpkTimebaseQDso User ManualTimebase range 1ns~100ms (1,2,5 step)Buffer Size 4KTriggerMode Auto、Normal and SignalType No、Rising edge、Falling edge and edgeAutoset YesLevel YesMathmeasurements Vmin、Vmax、Vpp、Vrms and Frequence Cursor Max 2PhysicalDisplay 3.5inch 24Bit true color TFT 320*240 Battery 1000mA lithium battery(About 2 hours of continuouswork)Dimensions 110*75*13(mm)The use of introducedQDso User Manual3.5 in ch M1234576891011① Power switch ② Power input ③ Signal probe input ④ Standby / menu ⑤ Pause ⑥ Auto ⑦ MoveLeft/HorizontalZoom In⑧ Ok/Switch⑨ Move Right/Horizontal Zoom Out ⑩ Move Top/Vertical Zoom In 11 Move Bottom/Vertical Zoom Out1. Power○1Used to open and close the main power 2. Signal inputConnect the probe to position○3 3. Out Power InputQDso User ManualCharging or using an external power supply, the power cord connected to the ○2 Charging Note: machine can charge in the shutdown state.4.StandbyPress button○42s-3s into standby mode, and once again a long press wake5.Waveform measurementsAuto: button ⑥, Start the automatic detection of the oscilloscopePause: button ⑤, Pause/Run oscilloscopeWave Move, Zoom:State switch: button ○8，switch○7○9○10○11to zoom, move state；The top left of the screen‘M’means into the move state,‘Z’means into the zoom state，‘C1’means into the cursor 1 move sta te，‘C2’means into the cursor 2 move state.Move State: ○7○9move wave left and right or the selected cursor; ○10○11 move vave top and bottom or the selected cursor.Zoom State: ○7○9Zoom Horizontal；○10○11Zoom Vertical.6.Menu settingsButton ④switch into menu mode and return from menu mode.Menu move: ○7○9left and rigth move menu; ○10○11top and bottom move menu.Determine selecte:button○8Select the menu cursor position.QDso User Manual简介QDso是一款配备3.5寸TFT，1000mA锂电池，实时采样率200M、带宽40M的袖珍手持式示波器。

280www.power-one.chEdition 5/05.2001•Efficiency up to 97%•Low input-output differential voltage •No derating over temperaturePSL Series 6...12 A Switching RegulatorsInput voltage up to 144 V DC Single output of 5.1...48 V DC No input to output isolationSelection chartCassette Style PSL SeriesInputInput voltage refer to selection chart No load input current≤50 mA OutputEfficiency U i nom, I o nom up to 97% Output voltage setting accuracy i nom,o nom±0.6% U o nom Line regulation U i min...U i max, I o nom typ. ±0.3%i nom o nomMinimum load not required0 Ao nom Operation in parallel by current limitationProtectionInput reverse polarity with external fuse (built-in fuse with option C installed)i min Input transient protection suppressor diodeOutput overvoltage suppressor diode in each output typ. 150% U o nomSafetyApprovals EN 60950, UL 1950, CSA C22.2 No. 950Protection degree IP 20 Electric strength test voltage I/case and O/case500/750/1500 V DCEMCElectrostatic discharge IEC/EN 61000-4-2Electromagnetic field IEC/EN 61000-4-3Electr. fast transients/bursts IEC/EN 61000-4-4Conducted disturbances IEC/EN 61000-4-6Electromagnetic emissions CISPR 22/EN 55022EnvironmentalOperating ambient temperature-2, U i nom, I o nom, convection cooled–10...50°C Operating case temperature C-2, i nom, o nom–10...80°C Operating ambient temperature-7, U i nom, I o nom, convection cooled–25...71°CC i nom o nomStorage temperature-7, non operational–40...100°CVibration, sinusoidal IEC/EN 60068-2-6Bump IEC/EN 60068-2-29MTBF MIL-HDBK-217281 www.power-one.chEdition 5/05.2001282www.power-one.chEdition 5/05.2001PSL Series6...12 A Switching RegulatorsPin allocationOptionsExtended temperature range –40...71°C, ambient, operating -9Inhibit, TTL input, output(s) enabled if left open i Output voltage adjustment 0...108% U o nom R Additional internal input filter L Output voltage adjustment ±8% U o nom P Thyristor crowbar on outputC Input or output undervoltage monitoring D/D1Test sockets for check of output voltageA283www.power-one.chEdition 5/05.2001Mechanical dataTolerances ±0.3 mm (0.012") unless otherwise indicated.Cassette StylePSL SeriesAccessoriesIsolation pads for easy and safe PCB mountingRing core chokes for ripple and interference reduction。