1. Introducció
The OWON HDS2102S is a versatile 3-in-1 handheld device combining the functionalities of a digital oscilloscope, a multimeter, and a waveform generator. Designed for portability and ease of use, it is ideal for outdoor maintenance, rapid on-site measurements, automobile maintenance, and power detection. It features a 3.5-inch high-resolution, high-contrast color LCD display for clear data visualization.
Vídeo: Acabatview of the OWON HDS200 series, highlighting its 3-in-1 functionality, portability, and key features.
2. Característiques clau
- Multifuncionalitat: Integrates Oscilloscope, Multimeter, and Waveform Generator (HDS2102S model).
- Visualització: 3.5-inch high-resolution, high-contrast color LCD, optimized for outdoor visibility.
- Gestió d'energia: Powered by an 18650 lithium battery, offering approximately 6 hours of continuous operation with a low power consumption of ≤3W.
- Connectivitat: USB Type-C interface supports charging via power bank and PC software connection for data transfer and control.
- Durabilitat: Integrated rubber covering design for a comfortable grip and enhanced durability.
- Calibració: Self-calibration function ensures measurement accuracy.
- Programabilitat: SCPI (Standard Commands for Programmable Instruments) support facilitates secondary development and automation.

Image: Device with a hangable bracket for convenient placement and examples of oscilloscope waveform displays.
3. Contingut del paquet
Assegureu-vos que tots els elements que s'enumeren a continuació estiguin presents al vostre paquet:
- 1 x Main Device (OWON HDS2102S Digital Oscilloscope)
- 1 x bossa de transport
- 1 x Oscilloscope Probe
- 1 x Power Plug (EU type)
- 1 x Probe Adjust Tool
- 1 cable USB (tipus C)
- 2 x Multimeter Leads (Red and Black)
- 1 x Quick Guide (Instructions Manual)
- 1 x BNC to Alligator Clip Cable

Image: Visual representation of all included accessories and the main device.
4. Dispositiu acabatview
4.1 Tauler frontal
The front panel features the 3.5-inch LCD display, function buttons (F1-F4), mode selection, channel selection (CH1/2), horizontal control (HOR), system settings, save function, measure range, auto-set, trigger controls (Trig/Δ), and play/pause button. The multimeter input connectors are located at the bottom.

Imatge: Frontal view of the OWON HDS2102S handheld oscilloscope.
4.2 Tauler superior
The top panel includes the BNC connectors for oscilloscope channels (CH1, CH2) and the waveform generator output (GEN OUT).

Imatge: Superior view of the device with BNC connectors.
4.3 Panell lateral
The side panel houses the USB Type-C interface for charging and communication, and the oscilloscope probe calibration signal output (1kHz square wave).

Imatge: Lateral view of the device with USB-C port and calibration signal.
4.4 Panell posterior
The rear panel features the battery compartment and a hangable bracket for convenient positioning.

Imatge: Part posterior view of the device with battery cover open.
4.5 Dimensions
Approx. 198mm (Height) x 96mm (Width) x 38mm (Depth). Weight is approximately 0.6 kg (main device, without battery).

Image: Device dimensions and key interface locations.
5. Configuració
5.1 Instal·lació i càrrega de la bateria
The device is powered by an 18650 lithium battery. To install or replace the battery, remove the screw on the rear cover to access the battery compartment. The device can be charged via the USB Type-C interface using the provided power plug or an external power bank (5V/2A).

Image: Battery compartment and USB Type-C charging port.
5.2 Probe and Lead Connection
Connect the oscilloscope probes to the CH1 and CH2 BNC inputs on the top panel. Use the multimeter leads with the VΩ+C, COM, and mA/A inputs on the front panel for multimeter functions. For waveform generation, connect to the GEN OUT BNC connector.
5.3 Encès/Apagat
Press and hold the power button located on the front panel to turn the device on or off.
6. Modes de funcionament
The OWON HDS2102S integrates three main functions: Oscilloscope, Multimeter, and Waveform Generator. You can switch between these functions with just one key.

Image: Instrument Transformers - Function overview.
6.1 Funció de l'oscil·loscopi
The oscilloscope mode allows for waveform observation and analysis. It features a 100MHz bandwidth and a real-time sampling rate of 500MSa/s. Key features include:
- Waveform Capture Rate: Max 10,000 wfrms/s.
- Durada del registre: Max 8K.
- Funcions de mesura: Cursor measurement and multiple auto measurement functions (Frequency, Period, Amplitude, Max, Min, Mean, PK-PK).
- Modes d'adquisició: Peak detect for jamming burr detection, high refresh, and deep storage for capturing exceptional and low probability events.
- XY Function: For phase comparison.
- Auto Set Function: One-key auto set for easy detection and debugging.
- Funció desa: Desa fins a 4 configuracions, 4 formes d'ona de referència i 4 formes d'ona CSV files. Connect to a computer via USB Type-C to recognize the oscilloscope as a USB flash drive for easy access to saved data.

Image: Oscilloscope functions including auto measurement, cursor measurement, and save options.
6.2 Funció multímetre
The integrated multimeter provides 20,000 counts with true RMS measurement. It supports auto-range functionality for ease of use. Measurements include:
- Voltage (DC 1000V input voltage)
- Actual
- Resistència
- Díode
- Capacitat
- Prova de continuïtat
It features a reading hold function and relative measurement function.

Image: Multimeter function demonstrating voltagMesures de e, resistència i capacitància.
6.3 Waveform Generator Function (HDS2102S only)
The HDS2102S model includes a waveform generator with a maximum output frequency of 25MHz. It offers a 14-bit vertical resolution and 125MSa/s high sampling rate. Available waveform types include:
- Sine (0.1Hz - 25MHz)
- Square (0.1Hz - 5MHz)
- Ramp (0.1Hz - 1MHz)
- Pulse (0.1Hz - 5MHz)
- Arbitrary (0.1Hz - 5MHz) - including Sinc, Bessel, StairUp, StairUpDown, StairDown, AttAlt, AmpAlt.

Image: Waveform Generator functions and output types.
7. Especificacions
7.1 Especificacions de l'oscil·loscopi
| Paràmetre | HDS2102 | HDS2102S |
|---|---|---|
| Ample de banda | 100 MHz | |
| Canals | 2-CH Oscilloscope | 2-CH Oscilloscope + 1-CH Generator |
| Sampli Rate | 500MSa / s | |
| Model d'adquisició | Normal, Peak detect | |
| Durada del registre | 8K | |
| Mostra | LCD de 3.5 polzades | |
| Freqüència d'actualització de la forma d'ona | 10,000 wfrms/s | |
| Acoblament d'entrada | DC, AC, and Ground | |
| Impedància d'entrada | 1 MΩ±2%, in parallel with 16pF±10pF | |
| Probe Attenuation Factors | 1X, 10X, 100X, 1000X, 10000X | |
| Màx. Vol d'entradatage | 400V (DC+AC, PK PK, 1MΩ input impedance) (10:1 probe attenuation) | |
| Límit d'amplada de banda (típic) | 20 MHz / Ample de banda complet | |
| Escala horitzontal | 2ns/div - 1000s/div, step by 1-2-5 | |
| Sensibilitat vertical | 10mV/div - 10V/div | |
| Resolució vertical | 8 bits | |
| Tipus de disparador | Edge | |
| Modes d'activació | Automàtic, Normal, Individual | |
| Mesura automàtica | Frequency, Period, Amplitude, Max, Min, Mean, PK-PK | |
| Mesura del cursor | ΔV, ΔT, ΔT&ΔV between cursors | |
| Interfície de comunicació | USB tipus C | |
7.2 Especificacions del multímetre digital
| Paràmetre | Valor |
|---|---|
| Màx. Resolució | 20,000 recomptes |
| Mode de prova | Voltage, Current, Resistance, Capacitance, Diode, and Continuity test |
| Impedància d'entrada | 10 MΩ |
| Vol. d'entrada màximatage | 750 V CA, 1000 V CC |
| Corrent d'entrada màxim | DC: 10A AC: 10A |
| Díode | 0-2V |
7.3 Waveform Generator Specifications (HDS2102S only)
| Paràmetre | Tipus | Interval de freqüència |
|---|---|---|
| Sortida de freqüència | Sine | 0.1Hz - 25MHz |
| Plaçada | 0.1Hz - 5MHz | |
| Ramp | 0.1Hz - 1MHz | |
| Pols | 0.1Hz - 5MHz | |
| Arbitrària | 0.1Hz - 5MHz | |
| SampTarifa ling | 125MSa / s | |
| Canal | 1-CH | |
| Amprang de litud | 20mVpp - 5Vpp | |
| Longitud de la forma d'ona | 8K | |
| Resolució vertical | 14 bits | |
| Impedància de sortida | 50Ω | |
8. Consells d'usuari
- The device is highly portable and functions as an excellent multimeter, making it suitable for various field applications.
- For extended use, the battery can be quickly replaced by removing the screw on the rear cover.
- The integrated rubber covering provides a comfortable and secure grip, preventing easy peeling off even after long-term use.
- The USB Type-C interface is versatile, allowing charging from an external power bank (5V/2A) for prolonged outdoor operation.
9. Solució De Problemes
If you encounter any issues with your OWON HDS2102S, please consider the following basic troubleshooting steps:
- El dispositiu no s'encén: Ensure the battery is correctly installed and sufficiently charged. Connect the device to a power source via the USB-C cable.
- Incorrect measurements: Verify that probes and leads are securely connected to the correct input terminals for the selected function. Perform a self-calibration if available.
- Problemes de visualització: Check for any physical damage to the screen. If the display is unresponsive or shows artifacts, try restarting the device.
- Connectivity problems with PC: Ensure the USB-C cable is properly connected and the correct drivers are installed on your computer.
For persistent problems, refer to the comprehensive user manual (if a PDF link was provided, it would be referenced here) or contact customer support.
10. Manteniment
- Neteja: Feu servir un drap suau i sec per netejar el dispositiu. No utilitzeu productes de neteja abrasius ni dissolvents.
- Emmagatzematge: Guardeu el dispositiu en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes. Si l'emmagatzemeu durant un període prolongat, assegureu-vos que la bateria estigui parcialment carregada (al voltant del 50%) per allargar-ne la vida útil.
- Cura de la bateria: Avoid fully discharging the battery frequently. Charge the battery regularly even if the device is not in use.
- Cura de la sonda: Handle probes and leads carefully to prevent damage. Store them neatly to avoid tangling.
11. Garantia i Suport
For warranty information, technical support, or service inquiries, please refer to the official OWON weblloc web o poseu-vos en contacte amb el vostre distribuïdor autoritzat. Conserveu el rebut de compra com a comprovant de compra per a reclamacions de garantia.





