1. 2 Channel Digital Oscilloscope + Arbitrary/Function Signal Generator + Synchronizing Signal + External Trigger.

2. The keys for oscilloscope and signal generator is separated for convenient to operate it simultaneously.

3. Large and clear display (7 inch 64K color LCD screen, resolution up to 800x480), more clear and waveform.

4. Oscilloscope: 1GSa/s Sample Rate, 200MHz Bandwidth, over 20 kinds of auto measurement functions.

5. Powerful Trigger Function: Edge, Video, Pulse, Slope, Over time, Alternative.

6. Arbitrary/Function Signal Generator: 25MHz, 12 bits resolution, 200MHz DDS, arbitrary wave/square wave/sine wave/ wave/trapezoidal wave/pulse wave/DC, easy to simulate transducer.

7. Integrated with USB Host, support USB disk storage, USB interface/SD card system update.

Specifcations:

          Brand

    Hantek

          Model

    DSO4202S

          Voltage

    AC 100-240V

          Plug Type

    EU plug, US plug,AU plug, UK plug,(Optional)

          Oscilloscope

          Sample Rate

    Sampling Rate Range: 1GSa/s

          Equivalent Sample Rate: 25GSa/s

          Acquisition Modes

          Normal

    Normal data only

          Detect

    High-frequency and randon glith capture

          Average

    Wavefom Average, selectable 4,8,16,32,64,128

          Input

          Input Coupling

    AC, DC, GND

          Inpit Impendance

    1MΩ±2%, 20pF±3pF

          Probe Attenuation

    1X, 10X

          Supported Probe Attenuation Factor

    1X, 10X, 100X, 1000X

          Maximum Input Voltage

    CAT I and CAT II: 300VRMS (probe 10X)

          CAT III: 150VRMS(probe 1X)

          Installation Category II: derate at 20dB/decade above 100kHz to 13V AC at 3MHz* and above. For non-sinusoidal waveforms, value must be less than 450V. Excursion above 300V should be of less than 100ms duration. RMS signal level including all DC components removed through AC coupling must be limited to 300V. If these values are exceeded, damage to the oscilloscope may occur.

          Horizontal

          Sample Rate Range

    1GS/s

          Waveform Interpolation

    (sin x)/x

          Record Length

    40K

          SEC/DIV Range

    2ns/div to 40s/div

          Sample Rate and

    ±50ppm (at over any ≥1ms time interval)

          Delay Time Accuracy

          Position Range

    2ns/div to 8ns/div;

(-8div x s/div) to 20ms;

          Time Measurement Accuracy

(Full Bandwidth)

    Single-shot, Normal mode: ± (1 sample interval +100ppm x reading / 0.6ns);

&;16 averages: ± (1 sample interval + 100ppm x reading + 0.4ns);

Sample interval = s/div / 200

             Vertical

          Vertical Resolution

    8-bit resolution, all channel sampled simultaneously

          Position Range

    2mV/div to 10V/div

          Bandwidth

    200MHz

          Rise Time at BNC(typical)

    1.8ns

          Offset Range

    2mV/div to 20mV/div, ±400mV;  50mV/div to 200mV/div, ±1V

500mV/div to 2V/div, ±40V; 5V/div to 10V/div, ±50V

             Math

    +, -, *, /, FFT

          FFT

    Hanning, Flatop, Rectamgular, Bartlett, Blackman

          1024 sample point

          Bandwidth Limit

    20MHz

          Low Frequency Response (-3db)

    ≤10Hz at BNC

          DC Gain Accuracy

    ±3% for Normal or Average acquisition mode, 10V/div to 10mV/div

          ±4% for Normal or Average acquisition mode, 5mV/div to 2mV/div

          DC Measurement Accuracy,

Average Acquisition Mode

    When vertical displacement is , and N ≥16.± (3% x reading + 0.1div + 1mV) only 10mV/div or greater is selected;

When vertical displacement is not , and N≥16: ± (3% x (reading + vertical position) + 1% of vertical position + 0.2div); Add 2mV for settings from 2mV/div to 200mV/div; add 50mV for settings from 200mV/div to 10V/div

          Volts Measurement Repeatability, Average Acquisition Mode

    volts between any two averages of ≥16 waveforms acquired under same setup and ambient conditions

          Trigger System

          Trigger Types

    Edge, Video, Pulse, Slope, Over time, Alternative

          Trigger Source

    CH1, CH2, EXT, EXT/5, AC Line

          Trigger Modes

    Auto, Normal, Single

          Coupling Type

    DC, AC, Noise Reject, HF Reject, LF Reject

          Trigger Sensitivity

(Edge Trigger Type)

    DC(CH1,CH2)

          1div from DC to 10MHz; 1.5div from 10MHz to 100MHz; 2div from 100MHz to Full

          DC(EXT)

          200mV from DC to 100MHz; 350mV from 100MHz to 200MHz

          DC(EXT/5)

          1V from DC to 100MHz;1.75V from 100MHz to 200MHz

          AC: Attenuates signals below 10Hz

          HF Reject: Attenuates signals above 80kHz

          LF Reject: Same as the DC-coupled limits for frequencies above 150kHz; attenuates signals below 150kHz

          Trigger Level Range

    CH1/CH2: ±8 divisions from center of screen

          EXT: ±1.2V

          EXT/5:±6V

          Trigger Level Accuracy (typical) Accuracy is for signals having rise and fall times ≥20ns

    CH1/CH2: 0.2div x volts/div within ±4 divisions from center of screen

          EXT: ± (6% of setting + 40mV)

          EXT/5: ± (6% of setting + 200mV)

          Set Level to 50%(typical)

    Operates with input signals ≥50Hz

          Video Trigger

          Video Trigger Type

    CH1, CH2: -to- amplitude of 2 divisions

          EXT: 400mV

          EXT/5: 2V

          Signal Formats and Field Rates, Video Trigger Type

    Supports NTSC, PAL and SECAM broadcast systems for any field or any line

          Holdoff Range

    100ns ~ 10s

          Pulse Width Trigger

          Pulse Width Trigger Mode

    Trigger when (< , &;, = , or not=); Positive pulse or Negative pulse

          Pulse Width Trigger Point

    Equal: The oscilloscope triggers when the trailing edge of the pulse crosses the trigger level.

Not Equal: If the pulse is narrower than the specified width, the trigger point is the trailing edge. Otherwise, the oscilloscope triggers when a pulse continues longer than the time specified as the Pulse Width.

Less than: The trigger point is the trailing edge.

Greater than (also called overtime trigger): The oscilloscope triggers when a pulse continues longer than the time specified as the Pulse Width

                         Pulse Width Range

    20ns ~ 10s

          Slope Trigger

          Slope Trigger Mode

    Trigger when (< , &; , = , or not=); Positive slope or Negative slope

          Slope Trigger Point

    Equal: The oscilloscope triggers when the waveform slope is equal to the set slope

          Not Equal: The oscilloscope triggers when the waveform slope is not equal to the set slope

          Less than: The oscilloscope triggers when the waveform slope is less than the set slope

          Greater than: The oscilloscope triggers when the waveform slope is greater than the set slope

          Time Range

    20ns ~ 10s

          Overtime Trigger

          Over Time Mode

    Rising edge or Falling edge

          Time Range

    20ns ~ 10s

          Alternative Trigger

          Trigger on CH1

    Internal Trigger: Edge, Pulse Width, Video, Slope

          Trigger on CH2

    Internal Trigger: Edge, Pulse Width, Video, Slope

          Trigger 

Frequency Counter

          Readout Resolution

    6 digits

          Accuracy (typical)

    ±30ppm (including all frequency reference errors and ±1 count errors)

          Frequency Range

    AC coupled, from 4Hz minimum to rated bandwidth

          Signal Source

    Pulse Width or Edge Trigger modes: all available trigger sources

          The Frequency Counter measures trigger source at all times, including when the oscilloscope acquisition pauses due to changes in the run status, or acquisition of a single shot event has completed

          Pulse Width Trigger mode: The oscilloscope counts pulses of significant magnitude inside the 1s measurement window that qualify as triggerable events, such as narrow pulses in a PWM pulse train if set to < mode and the width is set to a relatively small time

          Edge Trigger mode: The oscilloscope counts all edges of sufficient magnitude and correct polarity

          Video Trigger mode: The Frequency Counter does not work

          Measure

          Cursor Measurement

    Voltage difference between cursors: V

          Time difference between cursors: T

          Reciprocal of T in (1/ T)

          Auto Measuerment

    Frequency, Period, Mean, Pk-Pk, Cycli RMS, Minimum, Maximum, Rise time, Fall Time

          +Pulse Width, -Pulse Width, Delay1-2Rise, Delay1-2Fall, +Duty, -Duty, Vbase, Vtop, Vmid

          Vamp, Overshoot, Preshoot, Preiod Mean, Preiod RMS, FOVShoot, RPREShoot, BWIDTH

          FRF, FFR, LRR, LRF, LFR, LFF

          Signal Source Mode

          Waveform Impedance

    DC-25MHz

          Sample Rate

    200MHzDDS

          Output Waveform

    Arbitrary wave/square wave/sine wave/ wave/trapezoidal wave/pulse wave/DC

          Frequency Resolution

    0.1%

          Waveform Depth

    2KSa

          Vertical Resolution

    12bit

          Frequency Stability

    ＜30ppm

          Waveform Range

    -3.5V~+3.5V

          Output Impedance

    50Ω

          Output Current

    50mA Ipeak=50mA

          System BW

    25M

          Harmonic Distortion

    -50dBc(1KHz), -40dBc(10KHz)

          Display

          Display Type

    7 inch 64K color TFT (diagonal liquid crystal)

          Display Resolution

    800 horizontal by 480 vertical pixels

          Display Contrast

    Adjustable (16 gears) with the progress bar

          Probe Compensator Output

          Output Voltage( typical)

    About 5Vpp into ≥1MΩ load

          Frequency(typical)

    1kHz

          Power Supply

          Supply Voltage

    100-120VACRMS(±10%), 45Hz to 440Hz, CAT II

          120-240VACRMS(±10%), 45Hz to 66Hz, CAT II

          Power Consumption

    <30W

          Fuse

    2A, T rating, 250V

          Environmental

          Temperature

    Operating: 32℉ to 122℉ (0℃ to 50℃)

          Nonoperating: -40℉ to 159.8℉ (-40℃ to +71℃)

          Cooling Method

    Convection

          Humidity

    +104℉ or below (+40℃ or below): ≤90% relative humidity

          106℉ to 122℉ (+41℃ to 50℃): ≤60% relative humidity

          Altitude

    Operating: Below 3,000m (10,000 feet)

          Nonoperaring: Below 15,000m(50,000 feet)

          Mechanical

          Size

    385x200x245mm / 15.1x7.9x9.6in

          Package Weight

    3027g / 106.8oz

Package list:

1 * Oscilloscope

1 * BNCCable

1 * CD

1 * USB Cable

1 * Plug

2 * High Voltage Probe

2 * Calibration Pen

2 * Cover

12 * Identification Ring