Mini Oscilloscope with 2.4-inch TFT LCD Display

The DSO138Mini is an optimized version of the popular DSO-138 oscilloscope and offers numerous advantages over its predecessor

SKU 2860-DSO138MINIEAN 4250236820545Brand: Joy-ItItem type: KitProduct type: Oscilloscopes & signal analysis

Description

The DSO138Mini is an optimized version of the popular DSO-138 oscilloscope and offers numerous advantages over its predecessor. It features a 2.4“ TFT LCD 320×240, a bandwidth of 200 kHz and a sampling rate of 1 MSa/s with 12-bit resolution, simplified power supply circuitry, improved portability with significantly reduced case dimensions, an external trigger input that accepts TTL and LVTTL signals as source, and finally the ability to export the waveform (in text format) via serial (requires a USB/TTL converter, see related products).
Power supply: via micro USB connector. This oscilloscope is particularly suitable for hobbyists interested in measuring and displaying most electronic signals.
The package includes the already assembled oscilloscope, and the probe with two crocodile clips (red and black).
Technical specifications
  • Trigger: external for TTL and LVTTL signals
  • Trigger type: rising/falling edge
  • Power supply: from 3.5 to 6 VDC (via microUSB connector)
  • Power consumption: approx. 120 mA (at 5 V)
  • Case material: plastic
  • Case color: black
  • Dimensions (mm): 85x75x15
  • Weight: 115 grams
Documentation and useful links

Technical details

Power supply via micro USB connector
Number of channels 1
Display 2.4" TFT LCD - 320x240
Test signal Yes, 1 kHz/3.3 V
Sampling rate 1 MSa/s
Bandwidth 0 to 200 kHz
Vertical resolution 10 mV/Div - 5 V/Div
Maximum input voltage 50 Vpp (1x probe)
Input impedance 1 Mohm / 20 pF
Resolution 12 Bit
Memory 1024 points
Timebase 500 s/Div - 10 us/Div
Coupling AC, DC, GND
Trigger mode Auto, Normal, Single

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