OWON HDS241 Single-Channel Handheld Oscilloscope Instruction Manual

1. הקדמה

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.

זיכערקייַט פּריקאָשאַנז: 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. פּראָדוקט איבערview

The HDS241 combines three essential functions into one compact unit:

• אָסילאָסקאָפּע: 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.
• דיגיטאַלער מולטימעטער: 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.
• סיגנאַל גענעראַטאָר: 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.

פיגורע 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.

פיגורע 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. סעטאַפּ

3.1 באַטעריע אינסטאַלאַציע און טשאַרדזשינג

The HDS241 is powered by a high-capacity 2000 mAh lithium battery. The device features a low-power consumption design for extended operation.

• טשאַרדזשינג: Connect the device to a power source using the standard USB Type-C port. You can use a compatible adapter or a power bank.
• באַטאַרייע לעבן: The battery provides long-lasting performance. Actual usage time may vary based on operating conditions.

פיגורע 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 פֿאַרבינדן פּראָבעס

For oscilloscope measurements, connect the probe to the BNC connector. For multimeter functions, use the provided test leads with the multimeter input ports.

• BNC קאַנעקטאָר: 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.

פיגורע 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 פּאַוערינג אויף / אַוועק

Press and hold the power button (refer to Figure 2.2 for location) to turn the device on or off.

4. אַפּערייטינג ינסטרוקטיאָנס

4.1 אָסילאָסקאָפּ מאָדע

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.
• מעזשערמאַנט פאַנגקשאַנז: The HDS241 offers various measurement capabilities:
  • אָטאַמאַטיק מעזשערמאַנץ: Includes Period, Frequency, Mean, PK-PK, Max, Min, Amplitude, and RMS.
  • לויפֿער מעזשערמאַנט: Use the cursor function to measure voltage difference (ΔV) and time difference (ΔT) between two points on the waveform.
• שפּאָרן דאַטן: 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.

פיגורע 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.

פיגורע 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.

פיגורע 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 מולטימעטער מאָדע

To enter Multimeter mode, press the 'Mode' button until the multimeter interface is displayed.

• מאס: The multimeter supports measuring AC/DC voltage, AC/DC current, resistance, diode, capacitance, and continuity. Select the desired measurement function using the appropriate buttons.
• אמת RMS: The HDS241 features True RMS measurement, which is essential for accurately measuring non-sinusoidal AC waveforms.
• אַוטאָ קייט: The device automatically selects the appropriate measurement range for convenience.

פיגורע 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 סיגנאַל גענעראַטאָר מאָדע

To enter Signal Generator mode, press the 'Mode' button until the signal generator interface is displayed.

• כוואַליעפאָרם סעלעקציע: Choose from sine, square, ramp, or pulse waveforms.
• אָפטקייַט און Ampליטע: Adjust the output frequency (up to 100 kHz) and amplitude (up to 2.5 Vpp) as required for your testing needs.

5. וישאַלט

• רייניקונג: ניצט אַ ווייכע, טרוקענע שטאָף צו רייניקן דעם אַפּאַראַט. ניצט נישט קיין שרײַבנדיקע רייניגערס אדער סאָלווענטן.
• באַטערי זאָרגן: כדי צו פארלענגערן די לעבן פון די באַטעריע, זאָלט איר נישט אָפט אויסלאָדן די באַטעריע. לאָדט דאָס אַפּאַראַט רעגולער אויף, ספּעציעל אויב עס וועט ווערן אַוועקגעלייגט פֿאַר אַ לענגערע צייט.
• סטאָרידזש: האַלט דעם אַפּאַראַט אין אַ קיל, טרוקן אָרט אַוועק פון דירעקט זונשייַן און עקסטרעמע טעמפּעראַטורן.

6. טראָובלעשאָאָטינג

If you encounter issues with your OWON HDS241, consider the following basic troubleshooting steps:

• די מיטל איז נישט פּאַוערינג: זיכער מאַכן אַז די באַטאַרייע איז אויפגעלאָדן. פֿאַרבינדט דעם מיטל צו אַ מאַכט מקור מיטן USB טיפּ-C קאַבל און פּרוּווט ווידער.
• קיין כוואַליעפאָרמע געוויזן: 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.
• אומרעכטע מולטימעטער לייענונגען: 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. ספּעסאַפאַקיישאַנז

פיגורע 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 אָסילאָסקאָפּ ספּעציפֿיקאַציעס

7.2 דיגיטאַלע מולטימעטער ספּעציפֿיקאַציעס

7.3 Waveform Generator Specifications

7.4 אַלגעמיינע ספּעסאַפאַקיישאַנז

• דימענסיעס: 9.6 X 3.8 X 19.8 סענטימעטער
• וואָג: 1.2 קג
• באַטערי: 2000 מאַה ליטהיום באַטערי
• טשאַרדזשינג צובינד: וסב טיפּ-C

8. וואָראַנטי און שטיצן

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.