VOLTCRAFT PLUS DSO 4022 - Common Specifications

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Common specifications
Vertical Sensitivity 2mV/div~5V/Div (1-2-5 increments)
Accuracy ± (3% x |Readout|+0.1div + 1mV)
Bandwidth See model-specific specifications
Rise Time See model-specific specifications
Input Coupling AC, DC, Ground
Input Impedance 1MΩ±2%, ~15pF
Polarity Normal, Invert
Maximum Input 300V (DC+AC peak), CAT II
Math Operation +, –, FFT
Offset Range
2mV/div~50mV/div: ±0.4V
10mV/div~500mV/div: ±4V
1V/div~5V/div: ±40V
Trigger Sources CH1, CH2, Line, EXT
Modes Auto, Normal, Single, TV, Edge, Pulse
Coupling AC, DC, LFrej, HFrej, Noise rej
Sensitivity See model-specific specifications
External trigger Range
DC: ±15V, AC: ±2V
Sensitivity See model-specific specifications
Input Impedance
1MΩ±2%, ~16pF
Maximum Input 300V (DC+AC peak), CATII
Horizontal Range 1ns/div~10s/div, 1-2-5 increment
Roll: 250ms/div – 10s/div
Modes Main, Window, Window Zoom, Roll, X-Y
Accuracy
±0.01%
Pre-Trigger 10 div maximum
Post-Trigger 1000 div
X-Y Mode X-Axis Input Channel 1
Y-Axis Input Channel 2
Phase Shift
±3° at 100kHz
Signal Acquisition Real-Time 250M Sa/s maximum
Equivalent 25G Sa/s maximum
Vertical
Resolution
8 bits
Record Length 4k points maximum
Acquisition Normal, Peak Detect, Average
Peak Detection 10ns (500ns/div ~ 10s/div)
Average 2, 4, 8, 16, 32, 64, 128, 256
DSO-4000 User Manual
98
Cursors and
Measurement
Voltage Vpp, Vamp, Vavg, Vrms, Vhi, Vlo, Vmax,
Vmin, Rise Preshoot/ Overshoot, Fall
Preshoot/ Overshoot
Time Freq, Period, Rise Time, Fall Time, +
Width, – Width, Duty Cycle
Cursors Voltage difference (∆V) and
Time difference (∆T) between cursors
Auto Counter Resolution: 6 digits, Accuracy: ±2%
Signal source: All available trigger source
except the Video trigger
Control Panel
Function
Autoset Automatically adjust Vertical Volt/div,
Horizontal Time/div, and Trigger level
Save/Recall Up to 15 sets of measurement
conditions and waveforms
Display LCD 5.6 inch, TFT, brightness adjustable
Resolution (dots) 234 (Vertical) x 320 (Horizontal)
Graticule 8 x 10 divisions
Display Contrast Adjustable
Interface USB Slave
Connector
USB1.1 & 2.0 full speed compatible
(printers and flash disk not supported)
SD Card Slot Image (BMP) and waveform data (CSV)
Probe
Compensation
Signal
Frequency range 1kHz ~ 100kHz adjustable, 1kHz step
Duty cycle 5% ~ 95% adjustable, 5% step
Amplitude
2Vpp±3%
Power Source Line Voltage 100V~240V AC, 47Hz~63Hz
Power
Consumption
18W, 40VA maximum
Fuse Rating 1A slow, 250V
Operation
Environment
Ambient temperature 0 ~ 50°C
Relative humidity ≤ 80% @35°C
Storage
Environment
Ambient temperature –20 ~ 70°C
Relative humidity ≤ 80% @70°C
Dimensions 341.5 (W) x 162.3 (H) x 159 (D) mm
Weight Approx. 2.5kg