1. Bubuka
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.
Gambar 1.1: Hareupeun view of the Hantek DSO2D50 Digital Storage Oscilloscope.
Fitur konci:
- 2 Analog Channels + 1 External Trigger Channel
- 500 MHz Bandwidth
- 2 GSa/s Real-time Sampling Laju
- 80K Memory Depth
- Built-in 25MHz Arbitrary Waveform Generator
- 32 Fungsi Pangukuran Otomatis
- 9 Triggering Modes
- Supports 1MΩ/50Ω Impedance Switching
- Multiple Data Storage Options (CSV, images, waveforms)
- 7 inci LCD Témbongkeun
2. Émbaran Kasalametan
PERHATOSAN:
- To prevent electric shock, do not open the instrument casing. Rujuk sadayana jasa ka tanaga anu mumpuni.
- Ulah ngoperasikeun osiloskop dina kaayaan baseuh atawaamp kaayaan.
- Pastikeun catu daya voltage matches the instrument's requirements.
- Anggo ngan ukur kabel daya sareng asesoris anu ditangtukeun ku produsén.
- 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.
Vol ngabahayakeuntage inside, do not remove the cover unless by specified personnel.
3. Eusi Paket
Pariksa yén pakét anjeun ngandung barang-barang ieu:
- 1 x Hantek DSO2D50 Bench Digital Storage Oscilloscope
- 2 x Passive Probes (typically 1:1/10:1 switchable)
- 1 x Kabel Listrik
- 1 x Kabel USB
- 1 x Manual Pamaké (dokumén ieu)
- 1 x Calibration Certificate (may vary)
If any items are missing or damaged, please contact your dealer or Hantek customer support immediately.
4. Produk Langkungview
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.
Gambar 4.1: Detil view of the control panel and input connectors.
Widang konci kalebet:
- Wewengkon tampilan: 7-inch TFT LCD for waveform display and menu navigation.
- Tombol Fungsi (F0-F6): Context-sensitive buttons along the right side of the display.
- Tombol Menu: Buttons like DEFAULT SETUP, UTILITY, CURSOR, DISPLAY, SAVE TO USB, DECODE, HELP.
- Kontrol Vertikal: VOLTS/DIV knobs and CH1 MENU, CH2 MENU, MATH MENU buttons for adjusting vertical scale and channel settings.
- Kontrol Horisontal: SEC/DIV knob and HORIZ MENU, ZOOM buttons for adjusting horizontal scale and time base.
- Kontrol Pemicu: 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.
- Input Saluran: CH1 and CH2 BNC connectors.
- External Trigger/AWG Output: EXT TRIG/GEN OUT BNC connector.
- Port Host USB: Pikeun nyambungkeun alat panyimpenan USB.
4.2 Panyambung Panel pungkur
The rear panel includes the power input and ventilation.
- Input Daya AC: Pikeun nyambungkeun kabel listrik.
- Kipas Ventilasi: For cooling the instrument.
5. Setélan
5.1 Sambungan Daya
- Ensure the oscilloscope's power switch is in the OFF position.
- Connect the provided power cord to the AC power input on the rear panel of the oscilloscope.
- Colokkeun tungtung kabel listrik anu sanés ka stop kontak listrik AC anu dibumikeun.
5.2 Sambungan Probe sareng Kompensasi
- Connect a passive probe to one of the CH1 or CH2 BNC input connectors.
- Set the probe attenuation switch (if applicable) to 10X.
- Connect the probe ground clip to the oscilloscope's ground terminal (usually a dedicated terminal or the ground ring of the BNC connector).
- Connect the probe tip to the probe compensation output (usually a square wave test signal output on the front panel).
- Power on the oscilloscope.
- Pencét éta OTOMATIS button. The oscilloscope will automatically adjust settings to display the compensation signal.
- Adjust the compensation screw on the probe until a flat-top square wave is displayed on the screen. This ensures accurate measurements.
6. Parentah Operasi
6.1 Tampilan Gelombang Dasar
- Power on the oscilloscope.
- Connect a compensated probe to CH1.
- Connect the probe tip to the signal source you wish to measure.
- Pencét éta OTOMATIS button. The oscilloscope will automatically adjust the vertical, horizontal, and trigger settings to display a stable waveform.
- Ngagunakeun éta VOLTS/DIV knob to adjust the vertical scale (amplitu).
- Ngagunakeun éta SEC/DIV knob to adjust the horizontal scale (time base).
- Ngagunakeun éta POSISI kenop pikeun mindahkeun bentuk gelombang sacara vertikal atanapi horizontal.
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:
- Pencét éta CH1 MENU or CH2 MENU button for the desired channel.
- Navigate through the menu options using the function buttons (F0-F6) until you find the "Impedance" setting.
- Pilih boh 1MΩ or 50Ω as required for your measurement.
- Catetan: 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.
Gambar 6.2: Kelample of automatic measurement display.
To access measurement functions:
- Pencét éta UKURAN kancing.
- Use the function buttons to select the desired measurement type (e.g., Frequency, Period, Vpp, Vmax, Vmin, Rise Time, Fall Time).
- The selected measurements will appear on the screen.
- Ka 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:
- Connect a BNC cable from the EXT TRIG/GEN OUT connector to the input of the device under test or an oscilloscope channel.
- Pencét éta WAVE GEN kancing.
- Use the function buttons to select the desired waveform type (Sine, Square, Triangle, etc.).
- Adjust parameters such as Frequency, Amplitude, and Offset using the corresponding menu options and knobs.
- Ensure the AWG output is enabled within the menu.
6.5 Triggering Modes
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:
- Pencét éta TRIG MENU kancing.
- Select the desired trigger type (e.g., Edge, Pulse).
- Adjust the trigger source (CH1, CH2, EXT), slope (rising/falling edge), and level using the TRIGGER LEVEL knob and menu options.
- The trigger level is indicated by a horizontal line on the display.
6.6 Panyimpenan sareng Pangélingan Data
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:
- Insert a USB flash drive into the USB Host port on the front panel.
- Pencét éta SAVE TO USB kancing.
- Select the desired save type (e.g., Image, Waveform, CSV) and file format from the menu.
- Konfirmasi operasi simpen.
6.7 Fungsi Maju
- Fungsi Matematika: 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.
- Mode XY: 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. Pangropéa
7.1 beberesih
- Clean the instrument's exterior with a soft cloth dampdikumbah ku detergent hampang jeung cai.
- Do not use abrasive cleaners or solvents that may damage the casing atawa tampilan.
- Ensure no liquid enters the instrument.
7.2 Panyimpenan
- When not in use for extended periods, store the oscilloscope in a dry, dust-free environment.
- Hindarkeun suhu sareng kalembaban anu ekstrim.
- Disconnect all probes and the power cord before storage.
7.3 Kalibrasi
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. Cara ngungkulan
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Henteu aya tampilan saatos hurung. | Power cord not connected, power switch off, or power supply issue. | Check power cord connection. Ensure power switch is ON. Verify power outlet functionality. |
| Teu aya bentuk gelombang anu ditampilkeun. | Probe not connected, signal source off, vertical/horizontal scale incorrect, or trigger not set. | Check probe connection. Ensure signal source is active. Press OTOMATIS. Adjust VOLTS/DIV and SEC/DIV. Check trigger settings. |
| Unstable waveform. | Incorrect trigger settings. | Adjust trigger level. Change trigger type (e.g., from Auto to Normal). Check trigger source. |
| Pangukuran henteu akurat. | Probe compensation incorrect, probe attenuation setting mismatch, or incorrect impedance. | Perform probe compensation. Ensure probe attenuation (1X/10X) matches oscilloscope setting. Verify input impedance (1MΩ/50Ω). |
| USB storage not recognized. | Incompatible USB drive, drive not formatted correctly, or drive issue. | Try a different USB drive. Ensure drive is formatted to FAT32. |
9. Spésifikasi
The following table outlines the key specifications for the Hantek DSO2D50 Digital Storage Oscilloscope.
| Parameter | Spésifikasi |
|---|---|
| Modél | DSO2D50 |
| Saluran | 2 Analog Channels + 1 External Trigger Channel |
| Bandwidth | 500 MHz |
| Sampling Laju | 2 GSa/s (Real-time) |
| Jerona mémori | 80 Kpts |
| Generator Gelombang Sawenang | 25 MHz (Sine, Square, Triangle, Exponential, Noise, DC) |
| Sensitipitas nangtung | 500 µV/div - 10 V/div |
| Input impedansi | 1 MΩ ±2% || 15 pF ±5 pF; 50 Ω ±2% |
| Max Input Voltage | 300 V CAT II (1MΩ) |
| tampilan | 7-inci TFT LCD |
| Modeu pemicu | Edge, Pulse, Video, Slope, Overtime, Window, Pattern, Interval, UART, LIN, CAN, SPI, IIC |
| Automatic Measurements | 32 types, with statistical analysis |
| Panganteur | USB Host, USB Device |
| Sasayogian tanaga | 100-240V AC, 50/60Hz |
| Konsumsi Daya | <50W |
| Diménsi | (Refer to package dimensions, typically 5.91 x 3.94 x 0.79 inches for package, actual unit size will be larger) |
| Beurat | 12.1 pon (Beurat Barang) |
Catetan: Specifications are subject to change without notice. For the most current specifications, please refer to the manufacturer's official websitus.
9.1 Model Babandingan
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. Garansi jeung Rojongan
10.1 Émbaran jaminan
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 websitus kanggo inpormasi garansi lengkep.
Simpen resi pameseran anjeun salaku bukti pameseran pikeun klaim garansi.
10.2 Rojongan Palanggan
For technical assistance, troubleshooting, or service inquiries, please contact Hantek customer support:
- Pabrikan: Qingdao Hantek Electronic Co., Ltd
- Alamat: #35 Building, No. 780 Baoyuan Road, High-tech Zone, Qingdao, Shandong, China 266114
- Websitus: (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.





