DDS-120 PC-based Virtual Oscilloscope, Silver [US ONLY]

brand: SainSmart SKU: 101-10-143

SainSmart DDS120 Pro is a medium-performance oscilloscope. The highlighting advantage is the high performance price ratio. When you do not want to spend a high price to buy a traditional oscilloscope,this product will be a good choice. 


If you're looking for A USB Oscilloscope that supports win10, click:

VDS1022 25MHz 2+1 Channel PC USB Oscilloscope, MIT USB Isolation

Only 3 in stock. Order now!
  • Module:P6100
  • Attenuation ratio: 1:10
  • Input resistance:1MΩ/10MΩ
  • Rise Time: 1x 58ns / 10x <3.5ns
  • Bandwith: DC-6MHz, DC-60MHz
  • Input Capacitance: 1X:85pF-120pF, 10X:18.5pF-22.5pF
  • Compensation Range: 15pF-45pF
  • Working Voltage:1X:< 300VDC+AC Vp-p, 10X:< 600VDC+AC Vp-p
  • Cable Length: 120cm
  • Net Weight (One PCS): 55g
  • Operating Temperature: -15? - +75?
  • Non-operating Temperature: -20? - +60?
  • Humidity: 85% (relative humidity)


  • Site engineer travel to debug
  • AE engineers diagnose equipment and solve the problem for customer on-site Electronics Engineer develop tools, save money and desktop space
  • The ideal partner of electronic enthusiasts for their amateur making
  • Fault diagnosis equipment for repair personnel Demonstration Teaching Laboratory aids of colleges and Universities
  • Automatic test equipment for production


Hardware Feature
  • Real-time sampling rate up to 50MS/s
  • Brandwidth: 20M hz
  • 10kV ESD protection
  • 10 times over voltage protection
  • DC-coupled and AC-coupled input
  • Computer USB supply power directly
  • 1K HZ square wave signal output


Software Feature
  • Support XP~Win10 series of operating system
  • Software interface could be combined with the third party software
  • Waveform recording and continuous playback as well as specified frame playback functions by frame-by-frame
  • Input channel arithmetic and FFT analysis
  • Anti-aliasing features of waveform drawing to reduce rendering errors further
  • Memory function of user personalization settings
  • The rapid completion of the mouse to control the trigger function settings


Category Index
Interface USB 2.0
Number of Channels 2
Export 1K Hz, 3.25V level standard reference square wave output
Bandwidth 20MHZ
Maximum sampling rate 25M sps (single), 50M sps (dual channel)
Vertical resolution 8 bit
Voltage range ±5v,can be extended to ± 50v through X10 table pen,
extended to ± 500v through X100 table pen(Optional Probe)
Noise size ±25mv500mv/div Stalls
±10mv200mv/div Stalls
±8mv100mv/div Stalls
±4mv50mv/div Stalls
Trigger coupling AC AC-coupled, DC DC-coupled
Triggering conditions Trigger level + rising / falling-edge trigger
Trigger Auto, Normal and Single Trigger
Input impedance 1M / 25pf
Memory Depth 1K-2M
Power < 2 W
Weight <400g
Automatic measurement Maximum, minimum, peak to peak, frequency, average,
RMS, rise time, Positive Width, Negative Width, Duty Cycle
Size 12 cm X 7.5cm X 2.5 cm

1XSainSmart DDS120 Pro PC-Based USB Digital Storage Oscilloscope  

1Xuser's Guide

2Xoscilloscope probe(X1,X10)

1XUSB Cable

1XCD (manual Software etc.)

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