1. પરિચય
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. પેકેજ સામગ્રી
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 Type-C USB કેબલ
- ૧ x વપરાશકર્તા માર્ગદર્શિકા (અંગ્રેજી)
- 1 x કેરી બેગ

3. સેટઅપ
3.1 પ્રારંભિક ચાર્જિંગ
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.
- પાવર એડેપ્ટરને યોગ્ય વોલ આઉટલેટમાં પ્લગ કરો.
- 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. ઓપરેટિંગ સૂચનાઓ
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 સામાન્ય કામગીરી
- પાવર ચાલુ/બંધ: Press and hold the power button (usually located at the bottom left of the control panel) to turn the device on or off.
- મોડ પસંદગી: Use the "Mode" button to switch between Oscilloscope, Multimeter, and (HDS2102S only) Waveform Generator functions.
- નેવિગેશન: Use the directional arrow buttons to navigate menus and adjust parameters.
- Function Buttons (F1-F4): These buttons correspond to on-screen menu options, which change depending on the active mode.
- Autoટો સેટ: The "Auto" button provides a one-key auto set function for quick and easy signal detection and debugging in oscilloscope mode.

૫.૨ ઓસિલોસ્કોપ કાર્ય
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.
- ચેનલ પસંદગી: 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).
- ટ્રિગર સેટિંગ્સ: Access trigger settings via the "Trig/Δ" button to set trigger type (Edge), mode (Auto, Normal, Single), and level.
- માપન: The device supports multiple automatic measurement functions (Period, Frequency, Mean, PK-PK, Max, Min) and cursor measurement functions (ΔV, ΔT, ΔT&ΔV between cursors).
- સંપાદન મોડ્સ: Supports Normal, Peak detect acquisition modes.
- XY Function: Available for phase comparison.

૫.૪ મલ્ટિમીટર ફંક્શન
The integrated multimeter provides 20,000 counts with true RMS measurement capabilities. It supports auto-ranging for ease of use.
- માપન: Capable of measuring voltage (AC 750V, DC 1000V max input), current (DC 10A, AC 10A max input), resistance, diode, capacitance, and continuity.
- ઇનપુટ અવરોધ: 10MΩ.
- Reading Hold: Use the "Save" button to hold the current reading on the display.
- સંબંધિત માપન: 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 ampપ્રશંસા
- Waveform Types: Generates standard waveforms such as sine, square, ramp, and pulse.
- ખાસ વેવફોર્મ્સ: 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. જાળવણી
5.1 બેટરી કેર
- બેટરી લાઇફ વધારવા માટે, વારંવાર બેટરીને સંપૂર્ણપણે ડિસ્ચાર્જ કરવાનું ટાળો.
- ઉપકરણને નિયમિતપણે ચાર્જ કરો, ખાસ કરીને જો તે લાંબા સમય સુધી સંગ્રહિત રહેશે.
- જ્યારે ઉપયોગમાં ન હોય ત્યારે ઉપકરણને ઠંડી, સૂકી જગ્યાએ સંગ્રહિત કરો.
- If the battery needs replacement, refer to the warning label on the back of the device and consult qualified service personnel.

5.2 સફાઈ
- ઉપકરણને સોફ્ટ સાથે સાફ કરો, ડીamp કાપડ ઘર્ષક ક્લીનર્સ અથવા સોલવન્ટનો ઉપયોગ કરશો નહીં.
- Ensure no liquids enter the device through ports or openings.
- Keep the screen clean for optimal visibility.
5.3 સંગ્રહ
- When not in use, store the device in its carry bag to protect it from dust and physical damage.
- અતિશય તાપમાન અથવા ઉચ્ચ ભેજમાં સંગ્રહ કરવાનું ટાળો.
6. મુશ્કેલીનિવારણ
This section addresses common issues you might encounter. If the problem persists, please contact customer support.
| સમસ્યા | સંભવિત કારણ | ઉકેલ |
|---|---|---|
| ઉપકરણ પાવર ચાલુ કરતું નથી. | બેટરી ખાલી થઈ ગઈ છે અથવા ચાર્જ થઈ નથી. | 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. સ્પષ્ટીકરણો
Detailed technical specifications for the OWON HDS2102 and HDS2102S models.

| લક્ષણ | HDS2102 | HDS2102S |
|---|---|---|
| જનરલ | ||
| મોડલ નંબર | HDS2102 | HDS2102S |
| ડિસ્પ્લે | 3.5-ઇંચ એલસીડી | |
| બેટરી | Built-in 2x 3.3V 2200mAh Lithium Battery (4400mAh total) | |
| ઈન્ટરફેસ | ટાઇપ-સી યુ.એસ.બી. | |
| પ્રમાણપત્ર | CE | |
| DIY પુરવઠો | ઇલેક્ટ્રિકલ | |
| પરિમાણો (L x W x H) | 198 x 96 x 38 મીમી (7.80 x 3.78 x 1.50 ઇંચ) | |
| વજન | 508 ગ્રામ (1.12 એલબીએસ) | 522 ગ્રામ (1.15 એલબીએસ) |
| ઓસિલોસ્કોપ | ||
| બેન્ડવિડ્થ | 100MHz | |
| ચેનલો | 2-CH Oscilloscope | |
| રીઅલ ટાઇમ એસampલિંગ દર | 500MSa / s | |
| રેકોર્ડ લંબાઈ | 8K | |
| Waveform Refresh Rate | 10,000 wfms/s | |
| ઇનપુટ જોડાણ | DC, AC, and Ground | |
| ઇનપુટ અવબાધ | 1 MΩ±2%, in parallel with 16pF±10pF | |
| Probe Attenuation Factors | 1X, 10X, 100X, 1000X, 10000X | |
| મહત્તમ ઇનપુટ વોલ્યુમtage | 400V (DC+AC, PK-PK, 1MΩ input impedance) (10:1 probe attenuation) | |
| Bandwidth Limit (typical) | 20MHz | |
| આડું સ્કેલ | 2ns/div - 1000s/div, step by 1 - 2 - 5 | |
| ઊભી સંવેદનશીલતા | ૧૦ એમવી/ડિવિ - ૧૦ વી/ડિવિ | |
| Verભી ઠરાવ | 8 બિટ્સ | |
| ટ્રિગર પ્રકાર | એજ | |
| ટ્રિગર મોડ્સ | ઓટો, સામાન્ય, સિંગલ | |
| આપોઆપ માપન | Period, Frequency, Mean, PK-PK, Max, Min | |
| કર્સર માપન | ΔV, ΔT, ΔT&ΔV between cursors | |
| મલ્ટિમીટર | ||
| મહત્તમ ઠરાવ | 20,000 ગણાય છે | |
| પરીક્ષણ મોડ | ભાગtage, Current, Resistance, Capacitance, Diode, and Continuity test | |
| ઇનપુટ અવબાધ | 10MΩ | |
| મહત્તમ ઇનપુટ વોલ્યુમtage | એસી ૧૧૦વો, ડીસી ૧૨વો | |
| મહત્તમ ઇનપુટ વર્તમાન | DC : 10A AC : 10A | |
| ડાયોડ | 0 - 2V | |
| Waveform Generator (HDS2102S Only) | ||
| Frequency Output (Sine) | N/A | 0.1Hz - 25MHz |
| Frequency Output (Square, Ramp, Pulse) | N/A | 0.1Hz - 1MHz |
| Sampલિંગ દર | N/A | 125MSa / s |
| ચેનલ | N/A | 1-સીએચ |
| Ampલિટ્યુડ રેન્જ | N/A | 20 mVpp - 5 Vpp |
| વેવફોર્મ લંબાઈ | N/A | 8K |
| Verભી ઠરાવ | N/A | 14 બિટ્સ |
| આઉટપુટ અવરોધ | N/A | 50Ω |
8. વપરાશકર્તા ટિપ્સ
- Auto-ranging for Multimeter: એડવાન લોtage 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.
- ચકાસણી માપાંકન: Regularly calibrate your oscilloscope probes for accurate measurements, especially when switching between different attenuation settings. Use the provided probe adjustment accessories.
- બેટરી જીવન: For prolonged field use, consider carrying a power bank to recharge the device via its Type-C USB port.
9. વોરંટી અને સપોર્ટ
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.
The device is CE certified, indicating compliance with European safety, health, and environmental protection requirements.





