臺灣固緯GDS-2104數字存儲示波器GDS-2104數字存儲示波器的特點100MHz頻寬4輸入通道1GSa/s即時取樣率以及25GSa/s等效取樣率25000點之記憶體長度5.6吋TFT彩色LCD熒幕支援USBHOST/DEVICE：可使用USB隨身碟及USB印表機支援AC/DC電源操作模式（選購）GDS-2104數字存儲示波器的技術參數VERTICALChannels4BandwidthDC~200MHz(-3dB)RiseTime1.75nsApprox.Sensitivity2mV/div~5V/div(1-2-5increments)Accuracy∮(3%x|Readout|+0.05divxVolts/div+0.8mV)InputCouplingAC,DC GroundInputImpedance1M∮2%,~16pFPolarityNormal InvertMaximumInput300V(DC+ACpeak),CATIIWaveformSignalProcess+,-,FFTOffsetRange 2mV/div~20mV/div:0.5V;50mV/div~200mV/div:5V;500mV/div~2V/div:50V;5V/div:300VBandwidthLimit20MHz(-3dB)TRIGGERSourcesCH1,CH2,CH3,CH4,LineModesAuto-Level,AUTO,NORMAL,SINGLE,TV,EdgeCouplingAC,DC,LFrej.,HFrej.,Noiserej.SensitivityDC~25MHz:Approx.0.5divor5mV25MHz~200MHz:Approx.1divor10mVHORIZONTALRange1ns/div~10s/div(1-2-5increments);ROLL:250ms/div~10s/divModesMAIN,WINDOW,WINDOWZOOM,ROLL,SCAN,X-YAccuracy∮0.01%Pre-Trigger20divmaximumPost-Trigger1000divX-YMODEX-AxisInputChannel1Y-AxisInputChannel2PhaseShift∮3at100kHzSIGNALACQUISITIONReal-TimeSampleRate1GSa/smaximumEquivalentSampleRate25GSa/smaximum