1. Ifihan
The OWON HDS2202S is a versatile 3-in-1 handheld device that integrates a 2-channel oscilloscope, a 20000-count true RMS multimeter, and a waveform generator. Designed for portability and ease of use, it features a 3.5-inch high-resolution color LCD display, making it suitable for both indoor and outdoor applications. This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your HDS2202S device.
2. Alaye Aabo
Before operating the OWON HDS2202S, please read and understand all safety instructions to prevent personal injury and damage to the instrument. Keep this manual for future reference.
- Aabo gbogbogbo: Always use the device as specified in this manual. Do not operate the device if it appears damaged or is not functioning properly.
- Aabo Itanna: Ṣe akiyesi gbogbo voltage and current ratings. Do not exceed the maximum input ratings for any function. Use only the provided probes and accessories. Ensure proper grounding when connecting to external power sources.
- Ayika: Operate the device in a dry environment. Avoid exposure to moisture, dust, or extreme temperatures.
- Aabo Batiri: Use only the specified battery type. Do not disassemble, crush, or expose the battery to high temperatures. Dispose of batteries according to local regulations.
3. Ọja Ipariview
The HDS2202S combines three essential test and measurement functions into a single compact unit:
- Oscilloscope: 2-channel, 200 MHz bandwidth, 1GSa/s real-time sampling rate, 8k record length, cursor measurement, multiple auto measurements, XY function, one-key auto set.
- Multimeter: 20000 counts, True RMS, measures voltage, current, resistance, diode, capacitance, and continuity. Features auto range and reading hold. Max AC 750V, DC 1000V input.
- Olupilẹṣẹ Waveform: Max 25MHz frequency output, supports sine, square, ramp, pulse, and arbitrary waveforms. 0.1Hz frequency resolution, 125MSa/s high sampling rate, 8k waveform length.
3.1 Device irinše

olusin 3.1: Iwaju Panel Loriview
This image displays the front of the HDS2202S, highlighting the 3.5-inch color LCD screen, function buttons (F1-F4), mode selection, navigation keys, and multimeter input jacks at the bottom.

Figure 3.2: Top and Side Panel Connections
Aworan yii pese alaye kan view of the device's top and side panels, showing the oscilloscope input channels (CH1, CH2), waveform generator output (GEN Out), USB Type-C port for charging and communication, and the 1kHz calibration signal output.
4. Eto
4.1 Gbigba agbara akọkọ
Before first use, fully charge the internal battery. Connect the provided USB Type-C cable to the device's USB-C port and plug the other end into a compatible USB power adapter (not included) or a computer's USB port. The charging indicator will show the charging status.
4.2 Agbara Tan / Pa
- Agbara Tan: Press and hold the power button (usually located on the front panel) until the display illuminates.
- Agbara Pa: Tẹ mọlẹ bọtini agbara titi ẹrọ yoo fi parẹ.
4.3 Àwọn ìsopọ̀ ipilẹ̀
- Àwọn Ìwádìí Oscilloscope: Connect the BNC connectors of the oscilloscope probes to the CH1 and CH2 inputs on the top of the device. Ensure the probe compensation is correctly adjusted for accurate measurements.
- Multimeter Leads: Insert the red test lead into the VΩ+C jack and the black test lead into the COM jack for voltage, resistance, capacitance, and diode measurements. For current measurements, use the mA or 10A jacks as appropriate.
- Waveform Generator Output: Connect a BNC cable from the GEN Out port to the input of the circuit or device you wish to test.
5. Awọn ilana Iṣiṣẹ
The HDS2202S features a 'One Key Switch' function to easily toggle between Oscilloscope, Multimeter, and Waveform Generator modes.

Figure 5.1: One Key Switch Functionality
This image illustrates the three primary functions of the HDS2202S: Oscilloscope, Multimeter, and Waveform Generator, emphasizing the ease of switching between modes.
5.1 Oscilloscope Ipo
To enter Oscilloscope mode, press the dedicated 'OSC' button or cycle through modes using the 'Mode' button until the oscilloscope interface appears.
- Eto Aifọwọyi: Press the 'Auto' button for automatic adjustment of vertical, horizontal, and trigger settings to display a stable waveform.
- Iṣakoso inaro: Use the 'CH1/2' button to select a channel, then use the navigation keys to adjust the vertical scale (Volts/Div) and position.
- Iṣakoso petele: Use the 'HOR' button and navigation keys to adjust the horizontal scale (Time/Div) and position.
- Eto okunfa: Press 'Trig/Δ' to access trigger settings. Adjust trigger level, mode (Edge, Pulse, Video), and source using the navigation keys.
- Awọn iwọn: Press 'Measure Range' to display automatic measurements (e.g., Frequency, Period, Vpp, Vmax, Vmin, Vavg, RMS). Use cursor functions for precise manual measurements.
- Fifipamọ Awọn Fọọmu Wave: Press 'Save' to store waveform data or screenshots.

Figure 5.2: Automatic Measurement Display
This image shows the oscilloscope display with various automatic measurements such as Frequency, Period, Amplitude, Max, Min, Mean, and Peak-to-Peak values, simplifying waveform analysis.
5.2 Multimeter Ipo
To enter Multimeter mode, press the dedicated 'DMM' button or cycle through modes using the 'Mode' button until the multimeter interface appears.
- Aṣayan iṣẹ-ṣiṣe: Use the function buttons (e.g., V, A, Ω, Cap, Diode, Continuity) to select the desired measurement type.
- Ibi Aifọwọyi: The multimeter typically operates in auto-ranging mode, automatically selecting the appropriate range for the measurement.
- Reading Hold: Press the 'Hold' button (if available) to freeze the current reading on the display.

Figure 5.3: Multimeter Voltage Kika
This image shows the HDS2202S display in multimeter mode, indicating a voltage measurement with 20000 counts and True RMS capability.
5.3 Waveform Generator Mode
To enter Waveform Generator mode, press the dedicated 'GEN' button or cycle through modes using the 'Mode' button until the waveform generator interface appears.
- Iru igbi igbi: Select the desired waveform type (Sine, Square, Ramp, Pulse, Arbitrary) using the function buttons or navigation keys.
- Igbohunsafẹfẹ: Adjust the output frequency using the navigation keys. The HDS2202S offers 0.1Hz resolution up to 25MHz.
- Ampkekere: Set the peak-to-peak amplitude of the output waveform.
- Aiṣedeede: Adjust the DC offset of the waveform.
- Titan/Pa ajadejade: Enable or disable the waveform output as needed.

Figure 5.4: Waveform Generator Functions
This image displays the user interface for the waveform generator, showing options to select waveform type (Sine, Sinc/Arbitrary), set frequency, amplitude, ati aiṣedeede.
5.4 PC Software Asopọ
The HDS2202S supports connection to PC software via its USB Type-C interface. This allows for data transfer, remote control, and further analysis of measurements. Refer to the OWON website for compatible software and drivers.
6. Itọju
6.1 Ninu
Regularly clean the device's exterior with a soft, damp cloth. Do not use abrasive cleaners or solvents. Ensure the device is powered off and disconnected from all power sources before cleaning.
6.2 batiri Itọju
To prolong battery life, avoid fully discharging the battery frequently. If the device will not be used for an extended period, charge it to approximately 50% and store it in a cool, dry place. Recharge every few months to prevent deep discharge.
6.3 Isọdi-ara-ẹni
The HDS2202S features a self-calibration function to maintain measurement accuracy. Refer to the device's system menu for instructions on how to perform a self-calibration. It is recommended to perform this periodically or if you suspect measurement inaccuracies.
7. Laasigbotitusita
This section addresses common issues you might encounter with your HDS2202S.
- Ẹrọ ko ni agbara lori: Ensure the battery is charged. Connect the device to a USB power source and try again. If the issue persists, contact support.
- Kò sí ìgbì ìgbì tí a fihàn nínú ipò Oscilloscope: Check probe connections. Ensure the input signal is within the device's voltage range. Use the 'Auto' button to automatically adjust settings. Verify trigger settings.
- Inaccurate Multimeter readings: Check test lead connections. Ensure the correct measurement function is selected. Perform a self-calibration if necessary.
- Waveform Generator output is incorrect or absent: Verify the GEN Out connection. Check the selected waveform type, frequency, amplitude, and offset settings. Ensure the output is enabled.
- PC software connection issues: Ensure the USB Type-C cable is securely connected. Install the correct drivers and software from the OWON webojula.
If you encounter problems not listed here or if troubleshooting steps do not resolve the issue, please contact OWON customer support.
8. Awọn pato
| Ẹya ara ẹrọ | Sipesifikesonu |
|---|---|
| Brand | OWON |
| Nọmba awoṣe | HDS2202S |
| Orisun agbara | Agbara Batiri |
| Ara | Oni-nọmba |
| Àwọ̀ | Buluu |
| Orisi wiwọn | Multimeter |
| Compliant Specification | EN 61010-1, IEC 61010-1: 2000-1 |
| Awọn irinše to wa | Cable, Manual, Machine |
| Bandiwidi Oscilloscope | 200 MHz |
| Awọn ikanni Oscilloscope | 2 |
| SampOṣuwọn ling | 1 GSa/s (Real-time) |
| Awọn iṣiro Multimeter | 20000 |
| Waveform monomono wu | 25 MHz |
| Ifihan | 3.5-inch High-Resolution Color LCD |
| Ni wiwo | USB Iru-C |
9. Atilẹyin ọja ati Support
OWON products are designed and manufactured to high-quality standards. For warranty information, technical support, or service, please refer to the official OWON webaaye tabi kan si olupin agbegbe rẹ. Tọju iwe-ẹri rira rẹ bi ẹri rira fun awọn iṣeduro atilẹyin ọja.
OWON Official Webojula: www.owon.com







