Hantek DSO2D50 Digital Storage Oscilloscope User Manual

1. Įvadas

The Hantek DSO2D50 is a high-performance digital storage oscilloscope designed for precise signal analysis and measurement. It features a 500MHz bandwidth, 2GSa/s real-time sampling rate, and an 80K memory depth. This instrument also integrates a 25MHz arbitrary waveform generator, making it a versatile tool for various electronic testing and development applications.

This manual provides essential information for the safe and effective operation of your DSO2D50 oscilloscope. Please read it thoroughly before use and retain it for future reference.

1.1 pav.: priekis view of the Hantek DSO2D50 Digital Storage Oscilloscope.

Pagrindinės funkcijos:

• 2 Analog Channels + 1 External Trigger Channel
• 500 MHz pralaidumas
• 2 GSa/s Real-time Samplingo norma
• 80K Memory Depth
• Built-in 25MHz Arbitrary Waveform Generator
• 32 Automatic Measurement Functions
• 9 Suveikimo režimai
• Supports 1MΩ/50Ω Impedance Switching
• Multiple Data Storage Options (CSV, images, waveforms)
• 7 colio LCD ekranas

2. Saugos informacija

ĮSPĖJIMAS:

• To prevent electric shock, do not open the instrument casing. Visus techninės priežiūros darbus patikėkite kvalifikuotiems darbuotojams.
• Nenaudokite osciloskopo drėgnoje ar sausoje vietoje.amp sąlygas.
• Užtikrinkite maitinimo šaltinio ttage atitinka instrumento reikalavimus.
• Naudokite tik gamintojo nurodytą maitinimo laidą ir priedus.
• Before making any connections, ensure the instrument is powered off.
• Always connect the ground lead of the probe to the circuit ground before connecting the probe tip to the test point.
• Observe all terminal ratings to prevent fire or electric shock.

Figure 2.1: Rear panel showing power input and safety warning.

Pavojingas ttage inside, do not remove the cover unless by specified personnel.

3. Pakuotės turinys

Patikrinkite, ar jūsų pakuotėje yra šie elementai:

• 1 x Hantek DSO2D50 Bench Digital Storage Oscilloscope
• 2 x Passive Probes (typically 1:1/10:1 switchable)
• 1 x maitinimo laidas
• 1x USB laidas
• 1 x Naudotojo vadovas (šis dokumentas)
• 1 x Calibration Certificate (may vary)

If any items are missing or damaged, please contact your dealer or Hantek customer support immediately.

4. Produktas baigtasview

4.1 Front Panel Controls and Connectors

The front panel of the DSO2D50 features the display, control buttons, knobs, and input connectors for channels and the arbitrary waveform generator output.

4.1 pav. Išsamus view of the control panel and input connectors.

Key areas include:

• Rodymo sritis: 7-inch TFT LCD for waveform display and menu navigation.
• Funkcijų mygtukai (F0–F6): Context-sensitive buttons along the right side of the display.
• Meniu mygtukai: Buttons like DEFAULT SETUP, UTILITY, CURSOR, DISPLAY, SAVE TO USB, DECODE, HELP.
• Vertikalūs valdikliai: VOLTS/DIV knobs and CH1 MENU, CH2 MENU, MATH MENU buttons for adjusting vertical scale and channel settings.
• Horizontalūs valdikliai: SEC/DIV knob and HORIZ MENU, ZOOM buttons for adjusting horizontal scale and time base.
• Trigerio valdikliai: TRIGGER LEVEL knob and TRIG MENU, FORCE TRIG buttons for setting trigger conditions.
• Arbitrary Waveform Generator (AWG) Controls: WAVE GEN button and EXT TRIG/GEN OUT connector.
• Kanalo įėjimai: CH1 and CH2 BNC connectors.
• External Trigger/AWG Output: EXT TRIG/GEN OUT BNC connector.
• USB pagrindinio kompiuterio prievadas: Skirta USB atminties įrenginiams prijungti.

4.2 galinio skydelio jungtys

The rear panel includes the power input and ventilation.

• Kintamosios srovės įvestis: Maitinimo laido prijungimui.
• Vėdinimo ventiliatorius: For cooling the instrument.

5. Sąranka

5.1 Maitinimo jungtis

1. Įsitikinkite, kad osciloskopo maitinimo jungiklis yra IŠJUNGTOJE padėtyje.
2. Prijunkite pateiktą maitinimo laidą prie kintamosios srovės maitinimo įvesties, esančios osciloskopo galiniame skydelyje.
3. Kitą maitinimo laido galą prijunkite prie įžeminto kintamosios srovės lizdo.

5.2 Zondo prijungimas ir kompensavimas

1. Connect a passive probe to one of the CH1 or CH2 BNC input connectors.
2. Set the probe attenuation switch (if applicable) to 10X.
3. Connect the probe ground clip to the oscilloscope's ground terminal (usually a dedicated terminal or the ground ring of the BNC connector).
4. Connect the probe tip to the probe compensation output (usually a square wave test signal output on the front panel).
5. Įjunkite osciloskopą.
6. Paspauskite AUTOMATINIS NUSTATYMAS button. The oscilloscope will automatically adjust settings to display the compensation signal.
7. Adjust the compensation screw on the probe until a flat-top square wave is displayed on the screen. This ensures accurate measurements.

6. Naudojimo instrukcijos

6.1 Pagrindinis bangos formos ekranas

1. Įjunkite osciloskopą.
2. Connect a compensated probe to CH1.
3. Connect the probe tip to the signal source you wish to measure.
4. Paspauskite AUTOMATINIS NUSTATYMAS button. The oscilloscope will automatically adjust the vertical, horizontal, and trigger settings to display a stable waveform.
5. Naudokite VOLTS/DIV knob to adjust the vertical scale (ampšviesa).
6. Naudokite SEC/DIV knob to adjust the horizontal scale (time base).
7. Naudokite POZICIJA rankenėlės, skirtos bangos formai perkelti vertikaliai arba horizontaliai.

6.2 1MΩ/50Ω Impedance Switching

The DSO2D50 supports switching between 1MΩ (high impedance) and 50Ω (low impedance) input impedance. This is crucial for adapting to different measurement scenarios and ensuring signal integrity, especially for high-frequency signals or when matching transmission lines.

Figure 6.1: Menu for selecting input impedance.

To switch impedance:

1. Paspauskite CH1 MENU or CH2 MENU button for the desired channel.
2. Navigate through the menu options using the function buttons (F0-F6) until you find the "Impedance" setting.
3. Pasirinkite bet kurį 1MΩ or 50Ω as required for your measurement.
4. Pastaba: When using 50Ω impedance, ensure your signal source is also 50Ω terminated to prevent reflections.

6.3 Measurement and Statistical Functions

The oscilloscope provides 32 automatic measurement functions and threshold measurement functions. These tools support statistical analysis, allowing you to display five measurement values: current value, average value, maximum value, minimum value, and standard deviation.

6.2 pav. Pvzample of automatic measurement display.

To access measurement functions:

1. Paspauskite PAMATUOKITE mygtuką.
2. Use the function buttons to select the desired measurement type (e.g., Frequency, Period, Vpp, Vmax, Vmin, Rise Time, Fall Time).
3. The selected measurements will appear on the screen.
4. Į view statistical values, navigate to the statistical menu within the MEASURE options.

6.4 Built-in Arbitrary Waveform Generator (AWG)

The DSO2D50 includes a 25MHz arbitrary waveform generator capable of outputting five standard waveforms: sine wave, square wave, triangle wave, exponential wave, noise, and DC. It also supports custom arbitrary waveform output.

Figure 6.3: Arbitrary Waveform Generator settings interface.

To use the AWG:

1. Connect a BNC cable from the EXT TRIG/GEN OUT connector to the input of the device under test or an oscilloscope channel.
2. Paspauskite WAVE GEN mygtuką.
3. Use the function buttons to select the desired waveform type (Sine, Square, Triangle, etc.).
4. Koreguokite parametrus, tokius kaip dažnis, Amplitude, and Offset using the corresponding menu options and knobs.
5. Ensure the AWG output is enabled within the menu.

6.5 Suveikimo režimai

The oscilloscope offers 9 triggering modes to stabilize and capture specific events in your waveform. Common modes include Edge, Pulse, Video, Slope, and more advanced options for serial bus decoding.

To set up a trigger:

1. Paspauskite TRIG MENU mygtuką.
2. Select the desired trigger type (e.g., Edge, Pulse).
3. Adjust the trigger source (CH1, CH2, EXT), slope (rising/falling edge), and level using the TRIGGER LEVEL knob and menu options.
4. The trigger level is indicated by a horizontal line on the display.

6.6 Duomenų saugojimas ir atkūrimas

The DSO2D50 allows you to save and recall various data types, including CSV files, images, reference waveforms, and waveform data, to a USB storage device.

To save data:

1. Insert a USB flash drive into the USB Host port on the front panel.
2. Paspauskite SAVE TO USB mygtuką.
3. Select the desired save type (e.g., Image, Waveform, CSV) and file format from the menu.
4. Patvirtinkite išsaugojimo operaciją.

6.7 Išplėstinės funkcijos

• Matematinės funkcijos: Perform waveform arithmetic operations (e.g., A+B, A-B, A*B, A/B, FFT) and support cursor measurements for detailed analysis.
• FFT Scale Display: Provides a clear display for frequency domain analysis, making it easier to read results.
• XY režimas: Use XY mode to analyze the phase relationship between two signals. This is useful for Lissajous figures.
• Serial Protocol Triggering and Decoding: Supports protocols such as UART, LIN, CAN, SPI, and IIC, enabling easy analysis of serial bus data.
• SCPI Remote Control: Standard SCPI commands are supported for easy system setup and remote control via USB.

7. Priežiūra

7.1 Valymas

• Clean the instrument's exterior with a soft cloth dampnuplauti švelniu plovikliu ir vandeniu.
• Do not use abrasive cleaners or solvents that may damage the casing arba ekranas.
• Įsitikinkite, kad į instrumentą nepateko skysčio.

7.2 Saugykla

• Jei osciloskopas ilgesnį laiką nenaudojamas, jį laikykite sausoje, be dulkių aplinkoje.
• Venkite ekstremalių temperatūrų ir drėgmės.
• Disconnect all probes and the power cord before storage.

7.3 Kalibravimas

The DSO2D50 is factory calibrated. For continued accuracy, periodic calibration by qualified service personnel is recommended, typically every 1-2 years depending on usage.

8. Problemų sprendimas

9. Specifikacijos

The following table outlines the key specifications for the Hantek DSO2D50 Digital Storage Oscilloscope.

Pastaba: Specifications are subject to change without notice. For the most current specifications, please refer to the manufacturer's official websvetainę.

9.1 Modelių palyginimas

The Hantek DSO2D50 is part of a series of oscilloscopes. The following table provides a comparison with other models in the series, highlighting key differences.

Figure 9.1: Model comparison table for Hantek oscilloscopes.

This table helps to understand the DSO2D50's position within the product line, specifically noting its 500MHz bandwidth, 2GSa/s sampling rate, 80K storage depth, and integrated arbitrary function generator (AFG).

10. Garantija ir palaikymas

10.1 Informacija apie garantiją

Hantek products are typically covered by a limited warranty against defects in materials and workmanship. The specific warranty period and terms may vary by region and product. Please refer to the warranty card included with your product or visit the official Hantek websvetainėje rasite išsamią informaciją apie garantiją.

Išsaugokite pirkimo kvitą kaip pirkimo įrodymą garantiniams reikalavimams.

10.2 Pagalba klientams

For technical assistance, troubleshooting, or service inquiries, please contact Hantek customer support:

• Gamintojas: Qingdao Hantek Electronic Co., Ltd
• Adresas: #35 Building, No. 780 Baoyuan Road, High-tech Zone, Qingdao, Shandong, China 266114
• Websvetainė: (Please refer to the official Hantek website for contact forms or email addresses)

When contacting support, please have your product model (DSO2D50) and serial number ready.