1. Utangulizi
The OWON HDS2102 and HDS2102S are portable, multifunctional instruments designed for a wide range of electrical testing and measurement applications. These devices combine the functionalities of a digital oscilloscope, a multimeter, and (for the HDS2102S model) a waveform generator into a single, compact unit. They are ideal for outdoor maintenance, rapid on-site measurements, automotive diagnostics, and power detection tasks.
Key features include a 3.5-inch high-resolution color LCD display for clear readings, a built-in rechargeable lithium battery for extended operation, and a robust design suitable for various environments.
2. Yaliyomo kwenye Kifurushi
Please check the package carefully upon receipt to ensure all items are present and undamaged. The standard package includes:
- 1 x OWON Handheld Oscilloscope (HDS2102 or HDS2102S)
- 1 x Oscilloscope Probe
- 1 Bag of Probe Adjustment Accessories
- 2 x Measuring Pens (for Multimeter)
- 1 x BNC to Alligator Clip Cable
- 1 x Power Adapter (EU/US/UK plug, depending on region)
- 1 x Kebo ya USB ya Aina ya C
- Mwongozo 1 wa Mtumiaji (Kiingereza)
- 1 x Beba Begi

3. Kuweka
3.1 Kuchaji Awali
Before first use, it is recommended to fully charge the device. The unit is equipped with a built-in 4400mAh lithium battery, providing approximately 4 hours of continuous operation on a full charge.
- Connect the provided Type-C USB cable to the device's USB port.
- Connect the other end of the USB cable to the included power adapter.
- Chomeka adapta ya nguvu kwenye sehemu inayofaa ya ukuta.
- The charging indicator on the device will show the charging status.

3.2 Connecting Probes and Leads
Proper connection of probes and leads is crucial for accurate measurements and safe operation.
- Oscilloscope Probes: Connect the oscilloscope probe(s) to the CH1 and CH2 BNC connectors on the top of the device.
- Multimeter Leads: For multimeter functions, connect the measuring pens to the designated input connectors (VΩ+C, COM, mA, A) at the bottom of the device. Ensure correct polarity and function selection.
- Waveform Generator Output (HDS2102S only): Connect the BNC to alligator clip cable or other suitable cable to the GEN Out BNC connector on the top for waveform output.

4. Maagizo ya Uendeshaji
The OWON HDS2102/HDS2102S features a user-friendly interface with dedicated buttons for various functions. The 3.5-inch LCD provides clear visual feedback.
4.1 Operesheni ya Jumla
- Washa/Zima: Press and hold the power button (usually located at the bottom left of the control panel) to turn the device on or off.
- Uteuzi wa Hali: Use the "Mode" button to switch between Oscilloscope, Multimeter, and (HDS2102S only) Waveform Generator functions.
- Urambazaji: Use the directional arrow buttons to navigate menus and adjust parameters.
- Vifungo vya Utendaji (F1-F4): These buttons correspond to on-screen menu options, which change depending on the active mode.
- Kuweka Kiotomatiki: The "Auto" button provides a one-key auto set function for quick and easy signal detection and debugging in oscilloscope mode.

4.2 Kazi ya Osiloskopu
The oscilloscope mode offers dual-channel input with a 100MHz bandwidth and 500MSa/s real-time sampling rate. It features an 8K record length and a 10,000 wfms/s waveform refresh rate.
- Uteuzi wa Kituo: Use the "CH1/2" button to select or switch between channels.
- Horizontal (Time Base) Adjustment: Use the "HOR" button and arrow keys to adjust the horizontal scale (time per division).
- Vertical (Voltage) Adjustment: Use the "Measure Range" button and arrow keys to adjust the vertical scale (volts per division).
- Anzisha Mipangilio: Access trigger settings via the "Trig/Δ" button to set trigger type (Edge), mode (Auto, Normal, Single), and level.
- Vipimo: The device supports multiple automatic measurement functions (Period, Frequency, Mean, PK-PK, Max, Min) and cursor measurement functions (ΔV, ΔT, ΔT&ΔV between cursors).
- Njia za Upataji: Supports Normal, Peak detect acquisition modes.
- XY Function: Available for phase comparison.

4.3 Multimeter Function
The integrated multimeter provides 20,000 counts with true RMS measurement capabilities. It supports auto-ranging for ease of use.
- Vipimo: Capable of measuring voltage (AC 750V, DC 1000V max input), current (DC 10A, AC 10A max input), resistance, diode, capacitance, and continuity.
- Uzuiaji wa Kuingiza: 10MΩ.
- Reading Hold: Use the "Save" button to hold the current reading on the display.
- Relative Measurement: Supports relative value measurement.

4.4 Waveform Generator Function (HDS2102S Only)
The HDS2102S model includes a 25MHz waveform generator with a 125MSa/s sampling rate and 14-bit vertical resolution. It supports an 8K waveform length and a 5Vpp output ampelimu.
- Aina za Umbo la Mawimbi: Generates standard waveforms such as sine, square, ramp, and pulse.
- Muundo maalum wa mawimbi: Includes built-in special waveforms like Sinc, Bessel, BesselJ, StairUp, StairUpDown, StairDown, AttAIT, and AmpAIT.
- Frequency Output: Adjustable frequency output from 0.1Hz to 25MHz (Sine), 0.1Hz to 1MHz (Square, Ramp, Pulse).
- Amplitude and Offset: Parameters like amplitude (20mVpp - 5Vpp) and offset can be adjusted using the on-screen menu and arrow buttons.

5. Matengenezo
5.1 Utunzaji wa Betri
- Ili kuongeza muda wa matumizi ya betri, epuka kutoa betri mara kwa mara.
- Chaji kifaa mara kwa mara, hasa ikiwa kitahifadhiwa kwa muda mrefu.
- Hifadhi kifaa mahali pa baridi, kavu wakati haitumiki.
- If the battery needs replacement, refer to the warning label on the back of the device and consult qualified service personnel.

5.2 Kusafisha
- Futa kifaa kwa laini, damp kitambaa. Usitumie visafishaji vya abrasive au vimumunyisho.
- Ensure no liquids enter the device through ports or openings.
- Keep the screen clean for optimal visibility.
5.3 Hifadhi
- When not in use, store the device in its carry bag to protect it from dust and physical damage.
- Epuka kuhifadhi kwenye joto kali au unyevu mwingi.
6. Utatuzi wa shida
Sehemu hii inashughulikia masuala ya kawaida ambayo unaweza kukutana nayo. Tatizo likiendelea, tafadhali wasiliana na usaidizi kwa wateja.
| Tatizo | Sababu inayowezekana | Suluhisho |
|---|---|---|
| Kifaa hakiwashi. | Betri imeisha au haijachajiwa. | Connect the device to the power adapter and charge it for at least 30 minutes. Ensure the power adapter is working. |
| No waveform displayed in Oscilloscope mode. | Probe not connected correctly, signal too small/large, or trigger settings incorrect. | Check probe connections. Use the "Auto" button to automatically adjust settings. Adjust vertical (Volts/Div) and horizontal (Time/Div) scales. Verify trigger level and mode. |
| Multimeter shows "OL" or incorrect readings. | Incorrect function selected, leads not connected properly, or out of range. | Ensure the correct measurement function (Voltage, Current, Resistance, etc.) is selected. Check lead connections and ensure they are inserted into the correct ports. Verify the measurement is within the device's range. |
| Waveform Generator (HDS2102S) not outputting signal. | Output cable not connected, generator function not enabled, or parameters set to zero. | Ensure the output cable is connected to the GEN Out port. Verify the waveform generator function is active and output parameters (frequency, amplitude) are set to non-zero values. |
7. Vipimo
Detailed technical specifications for the OWON HDS2102 and HDS2102S models.

| Kipengele | HDS2102 | HDS2102S |
|---|---|---|
| Mkuu | ||
| Nambari ya Mfano | HDS2102 | HDS2102S |
| Onyesho | LCD ya inchi 3.5 | |
| Betri | Built-in 2x 3.3V 2200mAh Lithium Battery (4400mAh total) | |
| Kiolesura | Aina ya C-C | |
| Uthibitisho | CE | |
| Vifaa vya DIY | Umeme | |
| Vipimo (L x W x H) | 198 x 96 x 38 mm (inchi 7.80 x 3.78 x 1.50) | |
| Uzito | Gramu 508 (pauni 1.12) | Gramu 522 (pauni 1.15) |
| Oscilloscope | ||
| Bandwidth | 100MHz | |
| Vituo | 2-CH Oscilloscope | |
| Wakati Halisi SampKiwango cha ling | 500MSa / s | |
| Urefu wa Rekodi | 8K | |
| Kiwango cha Upyaji wa Umbo la Mawimbi | 10,000 wfms/s | |
| Kuunganisha Ingizo | DC, AC, and Ground | |
| Uzuiaji wa Kuingiza | 1 MΩ±2%, in parallel with 16pF±10pF | |
| Probe Attenuation Factors | 1X, 10X, 100X, 1000X, 10000X | |
| Upeo. Ingizo Voltage | 400V (DC+AC, PK-PK, 1MΩ input impedance) (10:1 probe attenuation) | |
| Bandwidth Limit (typical) | 20MHz | |
| Mizani ya Mlalo | 2ns/div - 1000s/div, step by 1 - 2 - 5 | |
| Unyeti Wima | 10mV/div - 10V/div | |
| Azimio la wima | 8 bits | |
| Anzisha Aina | Ukingo | |
| Njia za Kuanzisha | Auto, Kawaida, Moja | |
| Upimaji wa moja kwa moja | Period, Frequency, Mean, PK-PK, Max, Min | |
| Kipimo cha Mshale | ΔV, ΔT, ΔT&ΔV between cursors | |
| Multimeter | ||
| Max. Azimio | Hesabu 20,000 | |
| Hali ya Kujaribu | Voltage, Current, Resistance, Capacitance, Diode, and Continuity test | |
| Uzuiaji wa Kuingiza | 10MΩ | |
| Kiwango cha Juu cha Kuingiza Sautitage | AC 750V, DC 1000V | |
| Ingizo la Juu la Sasa | DC : 10A AC : 10A | |
| Diode | 0 - 2V | |
| Waveform Generator (HDS2102S Only) | ||
| Frequency Output (Sine) | N/A | 0.1Hz - 25MHz |
| Frequency Output (Square, Ramp, Pulse) | N/A | 0.1Hz - 1MHz |
| SampKiwango cha ling | N/A | 125MSa / s |
| Kituo | N/A | 1-CH |
| Amplitude Range | N/A | 20 mVpp - 5 Vpp |
| Urefu wa Mawimbi | N/A | 8K |
| Azimio la wima | N/A | 14 biti |
| Uzuiaji wa Pato | N/A | 50Ω |
8. Vidokezo vya Mtumiaji
- Auto-ranging for Multimeter: Chukua advantage of the auto-ranging feature in multimeter mode for quick and hassle-free measurements.
- Oscilloscope Auto-set: When dealing with an unknown signal, use the "Auto" button in oscilloscope mode to quickly get a stable waveform display. You can then fine-tune the settings manually.
- PC Software Connection: Utilize the Type-C USB interface to connect the device to a PC. This allows for data logging, waveform analysis, and potentially firmware updates, enhancing the device's capabilities.
- Urekebishaji wa Uchunguzi: Regularly calibrate your oscilloscope probes for accurate measurements, especially when switching between different attenuation settings. Use the provided probe adjustment accessories.
- Maisha ya Betri: For prolonged field use, consider carrying a power bank to recharge the device via its Type-C USB port.
9. Udhamini na Msaada
For any technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact the manufacturer or your authorized dealer. Keep your purchase receipt as proof of purchase.
Kifaa hiki kimeidhinishwa na CE, kinachoonyesha kutii mahitaji ya usalama, afya na ulinzi wa mazingira wa Ulaya.





