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中國(guó)臺(tái)灣固緯GDS-3254數(shù)字示波器GDS3254
詳細(xì)介紹
GDS-3254 250MHz，4通道，彩色 LCD顯示數(shù)位儲(chǔ)存示波器
特點(diǎn) * 全系列 頻寬覆蓋350MHz范圍, 提供2/4輸入通道,
* 雙取樣模式: 5GSa/s實(shí)時(shí)取樣率及100GSa/s等效取樣率
* 強(qiáng)大的VPO訊號(hào)處理技術(shù)，快速洞察異常訊號(hào)
* 8英吋800*600高分辨率大尺寸畫(huà)面, 能更舒適的檢視復(fù)雜訊號(hào)的細(xì)節(jié)
* *的分割窗口功能，能同時(shí)獨(dú)立觸發(fā)及獨(dú)立顯示四個(gè)信道的波形訊號(hào)
* 彈性的GW App應(yīng)用軟件平臺(tái), 軟件擴(kuò)充/ 升級(jí)更容易
* 可選擇50Ω/75Ω/1MΩ三種不同的輸入阻抗
* 可選配功率量測(cè)軟件以進(jìn)行電源質(zhì)量測(cè)試與分析
* 可選配串行總線(xiàn)的觸發(fā)、譯碼功能.軟件可支持I2C, SPI以及UART
GDS-3152 GDS-3154 GDS-3252 GDS-3254 GDS-3352 GDS-3354 Vertical Input Channels 2Ch+EXT 4Ch+EXT 2Ch+EXT 4Ch+EXT 2Ch+EXT 4Ch+EXT Bandwidth DC~150MHz DC~250MHz DC~350MHz Rise Time 2.3ns 1.4ns 1ns Vertical Resolution 8 bits Vertical Resolution@ 1MΩ 2mV~5V/div Vertical Resolution@ 50/75Ω 2mV~1V/div Input Coupling AC, DC, GND Input Impedance 1MΩ// 16pF DC Gain Accuracy ±（3% X |reading| + 0.1div+ 1mV） Polarity Normal and inverted Maximum Input Impedance @1MΩ 300V （DC+AC peak）, CAT I Maximum Input Impedance @50/75Ω 5 Vrms ,CAT I OffsetPositionRange 2mV/div ~ 100mV/div: ±0.5V
200mV/div ~ 5V/div: ±25V Bandwidth Limit 20MHz 100MHz 200MHz Waveform Signal Processing Addition, Subtraction, multiplication, division, FFT, FFTrms Trigger Source Dual channel: CH1, CH2, Line, Ext ; 4 channel: CH1, CH2, CH3, CH4, Line, Ext Trigger Mode Auto （Auto （supports Roll Mode for 100 ms/div and slower）, Normal, Single Trigger Type Edge, Pulse Width, Video, Runt, Rise & Fall, Alternative, Event-Delay （1~65,535） events, Time-Delay（10nS~10S）, I2C, SPI, UART TriggerHold-off Range 10ns~10s Coupling AC, DC, LF rej, HF rej, Noise rej Sensitivity DC~50MHz approx. 1div or 1.0mV
50MHz~150MHz approx. 1.5div or 15mV
150MHz~350MHz approx. 2div or 20mV EXT Trigger Range ±15V Sensitivity DC~150MHz pprox.100mV
150MHz~250MHz approx. 150mV
250MHz~350MHz approx. 150mV Input Impedance 1MΩ±3%, ~16pF Horizontal Range 1ns/div~100s/div （1-2-5steps）; ROLL: 100ms/div~100s/div Pre-Trigger 10div maximum Post-Trigger 1,000div Accuracy ±20 ppm over any ≧1 ms time interval Signal Acquisition System Real Time Sample Rate 2.5GSa/s 5GSa/s 2.5GSa/s 5GSa/s 5GSa/s 5GSa/s Equivalent Time Sample Rate 100GSa/s maximum for all models Record Length 25k points Acquisition Mode Normal, Average, Peak Detect, High resolution, Single Normal: Acquire sampled values Average: From 2 to 256 waveforms included in average Peak Detect: Catches glitches as narrow as 2ns at all sweep speeds Hi Res: Real-time boxcar averaging reduces random noise and increases vertical resolution X-Y Mode X-axis input Channel 1; Channel 3 Y-axis input Channel 2; Channel 4 Phase Shift ±3° at 100kHz Cursors and Measurement Cursors Amplitude, Time, Gating available Automatic Measurement 28 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, ?T Auto Counter 6digits, range from 2Hz minimum to the rated bandwidth Power Measurements （optional） Power Quality Measurements VRMS, V Crest Factor, Frequency, IRMS, I Crest Factor, True Power, Apparent Power, Reactive Power, Power Factor, Phase Angle. Harmonics Freq, Mag, Mag rms, Phase, THD-F, THD-R, RMS Ripple Measurements Vripple, Iripple In-rush Current First peak, second peak Control Panel Functions Autoset Single-button, automatic setup of all channels for vertical, horizontal and trigger systems, with undo autoset Auto-Range Allows users to quickly move from test point to test point without having to reset the oscilloscope for each test point Save Setup 20 sets Save Waveform 24 sets Display System TFT LCD 8" TFT LCD SVGA color display （LED backlight） Display Resolution 800 horizontal × 600 vertical （SVGA） Interpolation Sin（x）/x and equivalent time sampling Waveform Display Dots, Vectors, Variable persistence, infinite persistence Display Graticule 8 x 10 divisions Display Brightness Adjustable Interface RS-232C port DB-9port USB port 2 sets USB 2.0 high-speed host port; 1setUSB 2.0 high speed device port Ethernet RJ-45 port, 10/100Mbps VGAVideoPort DB-15port, SVGA monitor output Line Output 3.5mm stereo output jack for Go/NoGo audio alarm GPIB（Optional） USB to GPIB converter Go/NoGo BNC Maximum 5V /10mA TTL open collector ouput Kensington Style Lock Rear panel security slot connects to standard Kensington style lock Power Source LineVoltageRange AC 100V ~ 240V, 48Hz ~ 63Hz, Auto selection Miscellaneous Multi-language Menu Available On-line Help Available Time clock Time and Data ,Provide the Data/Time for saved data Dimensions and Weight 400（W） x 200（H） x 130（D）, approx. 4 kg.