DSO2090U: 100MHz sampling virtual oscilloscope+spectrum analyzerMeasurement bandwidth: 40MHz 1780 yuan

DSO2150U: 150MHz samplingVirtual oscilloscope+spectrum analyzer measurement bandwidth: 60MHz, 1980 yuan

DSO2250U: 250MHz samplingVirtual oscilloscope+spectrum analyzer measurement bandwidth: 80MHz, 2600 yuan

Basic accessories:

product	oscilloscope
probe	USBdata cable
optical disc	Instruction Manual

3. Other pictures:

4. Characteristics

• streamlined design,compact size, USB2.0interface,Free power supply,Similar interface to desktop oscilloscope,Easy to get started.
• More suitable for laptop computers, production line maintenance and adjustment, and easy to use for business trips.
• small size(mm):190(L)x100(W)x35(H) ,portable.
• .high refresh rate,High sampling rate,250MS/sReal time sampling.
• Software support: Windows98,Windows Me, Windows NT, Windows 2000, Windows XP ,VISTA
• 20Various automatic measurement functions, PASS/FAIL Checkfunction,Suitable for engineering applications.
• Waveform averaging,afterglow,brightness adjustment,reverse,plus,reduce,ride,except,X-Ydisplay
• The waveform data can be output according to time and voltageEXCEL,BMP,JPG.
• FFTspectrum analysis
• One computer can connect multiple oscilloscopes simultaneously,Easily expand the number of channels.
• Secondary development library provided,Labview/VB/VC/Delphi/C++BuilderDevelopment examples provided

5. Technical indicators

通道	2通道
bandwidth	100MHz
Single bandwidth	DC to 100MHz
Maximum real-time sampling rate	250MS/s
Storage depth	10K-512KB/CH
impedance	1MΩ 25pF
coupling	AC/DC/GND
Vertical resolution	8Bit
Voltage range	10mV-5V, 9Steps
Vertical accuracy	±3%
Time base range	4ns-1h, 38 Steps
Adjustable vertical position	have
Input protection	Dior inlay
X-Y	have
Auto Setup	have(30Hz to 100MHz)
External trigger input	have
Horizontal method	automatic,standard,single time
Trigger slope	+/-
Adjustable trigger level	have
Trigger Type	simulation
trigger source	CH1, CH2, EXT
Pre trigger	0-100%choice
Sampling rate selection	have
Radiant Line Display	point/line,Average waveform, afterglow, brightness adjustment
network	open/close
Vertical mode	CH1, CH2, Dual, ADD
Cursor measurement	have
algorithm	Fast Fourier Transform,Reverse, add, subtract, multiply, divide
Cursor display	frequency,voltage
data point	10K-512KEach channel
matching	S/W CD, probes, manual, USB cord

6. Application:

Software support: Windows98,Windows Me, Windows NT, Windows 2000, Windows XP ,

VISTA, Windows7

7. Secondary development:

Provide commonly used development platformsDEMOsource code(VCTheCVITheVBTheLABVIEW)And development