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

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