PicoScope 4425A 四通道汽車示波器主機（EP119）
Pico4425 單一商品, 4通道示波器
升級套裝可選 4通道起步套裝, 4通道標準套裝, 4通道高級套裝, 4通道大師套裝, 4通道宗師套裝
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下表列出了對於使用PicoScope進行汽車診斷的普通客戶來說最重要的規格。如果您對該產品有更特定的用途（或只是好奇），請在此表下方找到詳細規格。
| 關鍵規格 | ||
|---|---|---|
| 型號 | PicoScope 4225A | PicoScope 4425 |
| 通道數 | 2 | 4 |
| 帶寬 | 20 MHz | |
| 精度 | 12 bits (16 bits enhanced) | |
| 采樣率 | 400 MS/s | |
| 緩衝存儲器 | 250 M samples | |
| 輸入電壓範圍 | ±50 mV to ±200 V in 12 ranges | |
| 軟體支持 | PicoScope®, PicoDiagnostics® | |
| 語言支持 | 中文簡體(simplified), 中文繁體(traditional), Czech, Danish, Dutch, English, Finnish, French, German, Greek, Hungarian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Romanian, Russian, Spanish, Swedish, Turkish | |
| 電腦版本及供電接口需求 | 桌上型電腦, 筆記本電腦 可運行 Windows 7, 8 or 10 (建議) 從電腦USB端供電 USB port (USB 3.0 / 3.1 建議; USB 2.0 兼容). | |
詳細規格
我們的一些客戶將我們的汽車示波器用於車輛設計和開發以及其他非診斷目的。我們為這些客戶提供了詳細的技術規格
| Oscilloscope specifications (vertical) | ||
|---|---|---|
| Model | PicoScope 4225A | PicoScope 4425A |
| Bandwidth | 20 MHz (10 MHz on ±50 mV range) | |
| Channels | 2 | 4 |
| Vertical resolution | 12 bits | |
| Enhanced vertical resolution | 16 bits | |
| DC accuracy | ±1% of full scale | |
| Input Sensitivity | 10 mV/div to 40 V/div | |
| Input ranges (full scale) | ±50 mV to ±200 V in 12 ranges | |
| Input characteristics | 1 MΩ in parallel with 24 pF | |
| Input type | Floating single-ended BNC connector | |
| Input coupling | Software selectable AC/DC | |
| Overvoltage protection | ±250 V (DC + AC peak) | |
| Oscilloscope — horizontal | |
|---|---|
| Maximum sampling rate 1 channel in use 2 channels in use 3 or 4 channels in use | 400 MS/s 200 MS/s 100 MS/s |
| Maximum sampling rate (USB streaming) | 20 MS/s (USB 3.0) 10 MS/s (USB 2.0) |
| Buffer memory | 250 M samples |
| Waveform buffer | Up to 10,000 waveforms |
| Timebase ranges | 100 ns/div to 5000 s/div |
| Dynamic performance (typical) | |
|---|---|
| Crosstalk | 4000:1, DC to 20 MHz |
| Harmonic distortion | < −60 dB |
| SFDR | > 60 dB |
| Noise | 220 μV RMS on 50 mV range |
| Bandwidth flatness | DC to full bandwidth (+0.25 dB, −3 dB) |
| ADC ENOB | 10.8 bits |
| Triggers | |
|---|---|
| Source | Any input channel |
| Basic triggers | Auto, repeat, single, none |
| Advanced triggers | Rising edge, falling edge, edge with hysteresis, pulse width, runt pulse, dropout, windowed |
| Maximum pre-trigger delay | Up to 100% of capture length |
| Maximum post-trigger delay | Up to 4 billion samples |
| Spectrum analyzer | |||||
|---|---|---|---|---|---|
| Frequency range | DC to 20 MHz | ||||
| Display modes | Magnitude, average, peak hold | ||||
| Windowing functions | Rectangular, Gaussian, triangular, Blackman, Blackman-Harris, Hamming, Hann, flat-top | ||||
| Number of FFT points | Selectable from 128 up to 1 million in powers of 2 | ||||
| Scale / units | X axis : linear or log 10 Y axis : logarithmic (dbV, dBu, dBm, arbitrary) or linear (volts) | ||||
| Math channels | |
|---|---|
| General functions | −x, x+y, x−y, x*y, x/y, x^y, sqrt, exp, ln, log, abs, norm, sign, sin, cos, tan, arcsin, arccos, arctan, sinh, cosh, tanh, derivative, integral, delay |
| Filter functions | Low pass, high pass, band stop, band pass |
| Graphing functions | Frequency, duty cycle |
| Multi-waveform functions | Min, max, average, peak |
| Operands | Input channel, reference waveforms, time, constants, pi |
| Automatic measurements | |
|---|---|
| Scope mode | AC RMS, true RMS, cycle time, DC average, duty cycle, falling rate, fall time, frequency, high pulse width, low pulse width, maximum, minimum, peak to peak, rise time, rising rate. |
| Spectrum mode | Frequency at peak, amplitude at peak, average amplitude at peak, total power, THD %, THD dB, THD+N, SFDR, SINAD, SNR, IMD |
| Statistics | Minimum, maximum, average and standard deviation |
| Serial decoding | |
|---|---|
| Protocols | CAN, LIN, I²C, UART/RS-232, SPI, I²S, FlexRay |
| Inputs | All input channels with any mixture of protocols |
| Mask limit testing | |
|---|---|
| Mask generation | Auto generate from captured waveform, manual drawing, manual coordinate entry |
| Actions | Highlight on screen, select in buffer overview, activate alarm |
| Statistics | Pass/fail, failure count, total count |
| Alarms | |
|---|---|
| Initiating events | Capture, buffer full, mask fail |
| Alarm actions | Beep, play sound, stop/restart capture, run executable, save current buffer/all buffers, trigger signal generator |
| Data export | |
|---|---|
| Output file formats | BMP, CSV, GIF, JPG, MATLAB 4, PDF, PNG, PicoScope data, PicoScope settings, TXT |
| Output functions | Copy to clipboard, print |
| Environmental | |
|---|---|
| Operating environment Temperature range Humidity | 0 °C to 40 °C (15 °C to 30 °C for quoted accuracy) 5% to 80% RH, non-condensing |
| Storage environment Temperature range Humidity | –20 to +60°C 5% to 95% RH, non–condensing |
| Physical dimensions | |
|---|---|
| Dimensions | 190 x 160 x 40 mm (approx 7.5 x 6.3 x 1.6 in) |
| Weight | < 900 g (approx 2 lb) |
| Software | |
|---|---|
| Software included | PicoScope 6 oscilloscope software with waveform database and guided tests. PicoDiagnostics software |
| Languages | Chinese (simplified), Chinese (traditional), Czech, Danish, Dutch, English, Finnish, French, German, Greek, Hungarian, Italian, Japanese, Korean*, Norwegian, Polish, Portuguese, Romanian, Russian, Spanish, Swedish, Turkish |
For Korean software, please contact our Korean distributor VNP InterBiz
| General | |||||
|---|---|---|---|---|---|
| Additional hardware (supplied) | USB cable, user manuals | ||||
| PC requirements | Desktop or laptop running Windows 7, 8 or 10 recommended (read more) | ||||
| PC connectivity | Powered from PC USB port (USB 3.0 / 3.1 recommended, USB 2.0 compatible). | ||||
| Power requirements | Powered from USB ports | ||||
| Safety approvals | LVD compliant | ||||
| EMC approvals | Tested to meet EN61326-1:2006 and FCC Part 15 Subpart B | ||||
| Environmental approvals | RoHS and WEEE compliant | ||||
| Total satisfaction guarantee | In the event that this product does not fully meet your requirements you can return it for an exchange or refund. To claim, the product must be returned in good condition within 14 days. | ||||
| Warranty | 2 years | ||||
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