1. Муқаддима
The OWON HDS241 is a versatile 3-in-1 handheld device that integrates a single-channel oscilloscope, a 24,000-count digital multimeter, and a 100KHz signal generator. Designed for portability and efficiency, it is suitable for various electrical testing and measurement applications. This manual provides detailed instructions for safe and effective use of your device.
Чорабиниҳои бехатарӣ: Always observe general safety rules when operating electrical equipment. Ensure proper connections and use appropriate probes for the measurement task. Do not exceed the maximum input ratings of the device.
2. Маҳсулот ба охир расидview
The HDS241 combines three essential functions into one compact unit:
- Осциллограф: Features a 40 MHz bandwidth, 250 MSa/s real-time sampling rate, and a waveform refresh rate of up to 10,000 wfms/s. It supports auto-setup, multiple measurement functions, cursor measurement, and a slow sweep mode for long-term signal monitoring.
- Мултиметри рақамӣ: A 4½-digit True RMS multimeter with 24,000 counts. It can measure AC/DC voltage, AC/DC current, resistance, diode, capacitance, and perform continuity tests. Maximum input voltage is AC 750V and DC 1000V.
- Генератори сигнал: A single-channel generator with a frequency range of up to 100 kHz. It supports sine, square, ramp, and pulse waveform outputs with a maximum amplitude of 2.5 Vpp.
The device features a 3.5-inch high-definition color LCD screen for clear display of waveforms and measurement data. Its robust design includes a rubber coating for durability and improved grip.
Расми 2.1: The OWON HDS241 device, showcasing its 3-in-1 functionality as an oscilloscope, multimeter, and signal generator. Key specifications for each mode are listed alongside the device.
Расми 2.2: A comprehensive diagram illustrating the various buttons, ports, and display areas of the OWON HDS241, including the viewing area, multi-function keys, channel key, mode change key, system configuration, save button, power button, multimeter input port, horizontal adjustment, measurement range switch, arrow keys, auto range key, hold/run key, signal input connector, probe compensation output, and USB charge/communication interface.
3. Танзимот
3.1 Насб ва пуркунии батарея
The HDS241 is powered by a high-capacity 2000 mAh lithium battery. The device features a low-power consumption design for extended operation.
- Пур кардан: Connect the device to a power source using the standard USB Type-C port. You can use a compatible adapter or a power bank.
- Ҳаёти батарея: The battery provides long-lasting performance. Actual usage time may vary based on operating conditions.
Расми 3.1: This image shows the internal battery compartment of the OWON HDS241, revealing two 18650 lithium batteries, and highlights the USB Type-C port for charging and PC connection.
3.2 Пайваст кардани зондҳо
For oscilloscope measurements, connect the probe to the BNC connector. For multimeter functions, use the provided test leads with the multimeter input ports.
- Пайвасткунаки BNC: The BNC connector features an external rubber coating to enhance safety and prevent external interference. It supports high-voltage probes for accurate and reliable signal capture.
Расми 3.2: This image highlights the BNC connector with external rubber coating for safety and interference prevention. It also illustrates the difference between conventional measurement (accurate only for sine waves) and True RMS measurement (accurately measures all current waveforms).
3.3 Фурӯзон/хомӯш кардан
Press and hold the power button (refer to Figure 2.2 for location) to turn the device on or off.
4. Дастурҳои истифодабарӣ
4.1 Ҳолати осциллограф
To enter Oscilloscope mode, press the 'Mode' button until the oscilloscope interface is displayed.
- Basic Waveform Display: Connect the probe to the signal source. The waveform will be displayed on the screen.
- Auto-Setup: Press the 'Auto' button for automatic adjustment of vertical, horizontal, and trigger settings to quickly display a stable waveform.
- Функсияҳои андозагирӣ: The HDS241 offers various measurement capabilities:
- Андозагирии автоматӣ: Includes Period, Frequency, Mean, PK-PK, Max, Min, Amplitude, and RMS.
- Андозаи курсор: Use the cursor function to measure voltage difference (ΔV) and time difference (ΔT) between two points on the waveform.
- Нигоҳ доштани маълумот: Connect the device to a computer via the USB Type-C port. The included PC software allows you to save waveform images and data for further analysis.
Расми 4.1: This image details the oscilloscope's advanced features, including Dual Sampling Mode for interference detection, High Refresh Rate (10,000 wfms/s) and Deep Storage (8K record length), 8 Types of AutoMeasurements (Frequency, Period, Amplitude, Max, Min, Mean, PK-PK, RMS), and Cursor Measurement for ΔV and ΔT. It also shows the Save Function for reference waveforms.
Расми 4.2: This image displays four examples of waveforms captured by the OWON HDS241: a Mains Waveform with peak highlighted, a TV Signal Wave, a PLC Pulse Wave, and a Multi-Audio Frequency Response Signal, demonstrating its versatility in signal analysis.
Расми 4.3: The OWON HDS241 is shown connected to a laptop via a USB cable, demonstrating its capability to save waveform images and data for further analysis on a computer.
4.2 Режими мултиметр
To enter Multimeter mode, press the 'Mode' button until the multimeter interface is displayed.
- Андозаҳо: The multimeter supports measuring AC/DC voltage, AC/DC current, resistance, diode, capacitance, and continuity. Select the desired measurement function using the appropriate buttons.
- RMS ҳақиқӣ: The HDS241 features True RMS measurement, which is essential for accurately measuring non-sinusoidal AC waveforms.
- Диапазони худкор: The device automatically selects the appropriate measurement range for convenience.
Расми 4.4: The OWON HDS241 is depicted in an outdoor setting, connected to a car battery with multimeter probes, illustrating its practical application for electrical measurements.
4.3 Ҳолати генератори сигнал
To enter Signal Generator mode, press the 'Mode' button until the signal generator interface is displayed.
- Интихоби шакли мавҷ: Choose from sine, square, ramp, or pulse waveforms.
- Басомад ва Ampпастӣ: Adjust the output frequency (up to 100 kHz) and amplitude (up to 2.5 Vpp) as required for your testing needs.
5. Нигоҳдорӣ
- Тозакунӣ: Барои тоза кардани дастгоҳ матои мулоими хушкро истифода баред. Тозакунанда ё ҳалкунандаҳои абразивиро истифода набаред.
- Нигоҳубини батарея: Барои дароз кардани мӯҳлати хизмати батарея, аз пурра холӣ кардани батарея зуд-зуд худдорӣ намоед. Дастгоҳро мунтазам пур кунед, хусусан агар он барои муддати тӯлонӣ нигоҳ дошта шавад.
- Нигоҳдорӣ: Дастгоҳро дар ҷои хунук ва хушк дур аз нури бевоситаи офтоб ва ҳарорати аз ҳад зиёд нигоҳ доред.
6. Баррасии мушкилот
If you encounter issues with your OWON HDS241, consider the following basic troubleshooting steps:
- Дастгоҳ фаъол нест: Боварӣ ҳосил кунед, ки батарея пур карда шудааст. Дастгоҳро бо истифода аз сими USB Type-C ба манбаи барқ пайваст кунед ва дубора кӯшиш кунед.
- Шакли мавҷ нишон дода нашудааст: Check that the probe is correctly connected to both the device and the signal source. Verify the signal source is active. Try using the 'Auto' button to adjust settings.
- Хониши нодурусти мултиметр: Ensure the test leads are properly inserted into the correct input jacks for the measurement type (e.g., voltage, current, resistance). Check the integrity of the test leads.
- Unstable readings: Ensure connections are secure and there is no external interference.
For further assistance, please contact OWON customer support.
7. Мушаххасоти
Расми 7.1: This image presents a detailed table of technical specifications for the OWON HDS241, covering its oscilloscope, digital multimeter, and waveform generator functions.
7.1 Мушаххасоти осциллограф
| Хусусият | Мушаххасоти |
|---|---|
| Маҷрои маҷрои | 40 МГц |
| Канал | 1 |
| Sampбасомади ling | 250 МСа/с |
| Модели ба даст овардан | Sample, Peak detection |
| Дарозии сабт | Max. 8K |
| Намоиш | LCD 3.5 дюйм |
| Суръати навсозии шакли мавҷ | 10,000 wfms/s |
| Пайвасткунии вуруд | DC, AC, заминӣ |
| Импеданси вуруд | 1 MΩ±2%, дар баробари 16 pF±10 pF |
| Пастшавии зонд | 1х, 10х, 100х, 1000х |
| Макс. Вуруди ҷилдиtage | 400V (DC+AC, PK-PK) |
| Ҳалли ҳассосият | 10мВ/див-10В/див |
| Қарори амудӣ | 8 бит |
| Миқёси уфуқӣ | 5ns/div-1000s/div, Step 1-2-5 |
| Навъи триггер | Edge |
| Ҳолати триггер | Автоматӣ, муқаррарӣ, ягона |
| Ченкунии худкор | Давра, Басомад, Миёна, PK-PK, Макс., Ҳадди ақал, Amplitude, RMS |
| Андозаи курсор | ΔV, ΔT |
7.2 Хусусиятҳои мултиметри рақамӣ
| Хусусият | Мушаххасоти |
|---|---|
| Хониши пурраи миқёсӣ | 4½ digits (max. 24000 counts) |
| Усулҳои санҷиш | Ҷилдиtage, current, resistance, capacitance, diode, continuity |
| Ҳаҷми ҳадди вурудtage | AC 750V, DC 1000V |
| Ҷараёни максималии вуруд | AC 10A, DC 10A |
| Қатораи худкор | Бале |
| RMS ҳақиқӣ | Бале |
7.3 Waveform Generator Specifications
| Навъи шакли мавҷ | Басомади баромад |
|---|---|
| Синус | 10Гц-100КГц |
| Майдон | 10Гц-100КГц |
| Ramp | 10Гц-100КГц |
| Набз | 10Гц-10КГц |
| Ampгиря | 2Vpp-2.5Vpp |
7.4 Мушаххасоти умумӣ
- Андозаҳо: 9.6 х 3.8 х 19.8 см
- Вазн: 1.2 кг
- Батарея: Батареяи литий 2000 мАч
- Интерфейси пуркунандаи барқ: USB Type-C
8. Кафолат ва дастгирӣ
For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or contact OWON customer service directly. Keep your purchase receipt as proof of purchase.
