特点* 全系列 频宽覆盖350MHz范围, 提供2/4输入通道, * 可选择50Ω/75Ω/1MΩ三种不同的输入阻抗* 可选配功率量测软件以进行电源质量测试与分析* 可选配串行总线的触发、译码功能.软件可支持I2C, SPI以及UART* 双取样模式: 5GSa/s实时取样率及100GSa/s等效取样率* 强大的VPO讯号处理技术，快速洞察异常讯号* 8英吋800*600高分辨率大尺寸画面, 能更舒适的检视复杂讯号的细节* 独特的分割窗口功能，能同时独立触发及独立显示四个信道的波形讯号* 弹性的GW App应用软件平台, 软件扩充/ 升级更容易技术规格 GDS-3152GDS-3154GDS-3252GDS-3254GDS-3352GDS-3354VerticalInput Channels2Ch+EXT4Ch+EXT2Ch+EXT4Ch+EXT2Ch+EXT4Ch+EXTBandwidthDC~150MHz(-3dB)DC~250MHz(-3dB)DC~350MHz(-3dB)Rise Time2.3ns1.4ns1nsVertical Resolution8 bitsVertical Resolution@ 1MΩ2mV~5V/divVertical Resolution@ 50/75Ω2mV~1V/divInput CouplingAC, DC, GNDInput Impedance1MΩ// 16pFDC Gain Accuracy±(3% X |reading| + 0.1div+ 1mV)PolarityNormal and invertedMaximum Input Impedance @1MΩ300V (DC+AC peak), CAT IMaximum Input Impedance @50/75Ω5 Vrms ,CAT IOffsetPositionRange2mV/div ~ 100mV/div: ±0.5V200mV/div ~ 5V/div: ±25VBandwidth Limit20MHz (-3dB)100MHz (-3dB)200MHz (-3dB)Waveform Signal ProcessingAddition, Subtraction, multiplication, division, FFT, FFTrmsTriggerSourceDual channel: CH1, CH2, Line, Ext ; 4 channel: CH1, CH2, CH3, CH4, Line, ExtTrigger ModeAuto (Auto (supports Roll Mode for 100 ms/div and slower), Normal, SingleTrigger TypeEdge, Pulse Width, Video, Runt, Rise & Fall, Alternative, Event-Delay (1~65,535) events, Time-Delay(10nS~10S), I2C, SPI, UARTTriggerHold-off Range10ns~10sCouplingAC, DC, LF rej, HF rej, Noise rejSensitivityDC~50MHz approx. 1div or 1.0mV50MHz~150MHz approx. 1.5div or 15mV150MHz~350MHz approx. 2div or 20mVEXT TriggerRange±15VSensitivityDC~150MHz pprox.100mV150MHz~250MHz approx. 150mV250MHz~350MHz approx. 150mVInput Impedance1MΩ±3%, ~16pFHorizontalRange1ns/div~100s/div (1-2-5steps); ROLL: 100ms/div~100s/divPre-Trigger10div maximumPost-Trigger1,000divAccuracy±20 ppm over any ≧1 ms time intervalSignal Acquisition SystemReal Time Sample Rate2.5GSa/s5GSa/s2.5GSa/s5GSa/s5GSa/s5GSa/sEquivalent Time Sample Rate100GSa/s maximum for all modelsRecord Length25k pointsAcquisition ModeNormal, Average, Peak Detect, High resolution, SingleNormal: Acquire sampled valuesAverage: From 2 to 256 waveforms included in averagePeak Detect: Catches glitches as narrow as 2ns at all sweep speedsHi Res: Real-time boxcar averaging reduces random noise and increases vertical resolutionX-Y ModeX-axis inputChannel 1; Channel 3Y-axis inputChannel 2; Channel 4Phase Shift±3° at 100kHzCursors and MeasurementCursorsAmplitude, Time, Gating availableAutomatic Measurement28 sets: Vpp, Vamp, Vavg, Vrms, Vhi, Vlo, Vmax, Vmin, Rise Preshoot/ Overshoot, Fall Preshoot/Overshoot, Freq, Period, Rise Time, Fall Time, Positive Width, Negative Width, Duty Cycle, Phase, eight different delay measurements (FRR, FRF, FFR, FFF, LRR, LRF, LFR, LFF)Cursors Measurement ?V, ?TAuto Counter6digits, range from 2Hz minimum to the rated bandwidthPower Measurements (optional)Power Quality MeasurementsVRMS, V Crest Factor, Frequency, IRMS, I Crest Factor, True Power, Apparent Power, Reactive Power, Power Factor, Phase Angle.HarmonicsFreq, Mag, Mag rms, Phase, THD-F, THD-R, RMSRipple MeasurementsVripple, IrippleIn-rush CurrentFirst peak, second peakControl Panel FunctionsAutosetSingle-button, automatic setup of all channels for vertical, horizontal and trigger systems, with undo autosetAuto-RangeAllows users to quickly move from test point to test point without having to reset the oscilloscope for each test pointSave Setup20 setsSave Waveform24 setsDisplay SystemTFT LCD8" TFT LCD SVGA color display (LED backlight)Display Resolution800 horizontal × 600 vertical (SVGA)InterpolationSin(x)/x and equivalent time samplingWaveform DisplayDots, Vectors, Variable persistence, infinite persistenceDisplay Graticule8 x 10 divisionsDisplay BrightnessAdjustableInterfaceRS-232C portDB-9portUSB port2 sets USB 2.0 high-speed host port; 1setUSB 2.0 high speed device portEthernetRJ-45 port, 10/100MbpsVGAVideoPortDB-15port, SVGA monitor outputLine Output3.5mm stereo output jack for Go/NoGo audio alarmGPIB(Optional)USB to GPIB converterGo/NoGo BNCMaximum 5V /10mA TTL open collector ouputKensington Style LockRear panel security slot connects to standard Kensington style lockPower SourceLineVoltageRangeAC 100V ~ 240V, 48Hz ~ 63Hz, Auto selectionMiscellaneous Multi-language MenuAvailableOn-line HelpAvailableTime clockTime and Data ,Provide the Data/Time for saved dataDimensions and Weight400(W) x 200(H) x 130(D), approx. 4 kg.