1. Introducció
The OWON HSA2300 Series is a versatile 3-in-1 handheld device integrating a Spectrum Analyzer, Digital Oscilloscope, and True RMS Multimeter. Designed for professionals and enthusiasts, it offers comprehensive signal analysis, waveform capture, and precise electrical measurements in a compact, portable form factor. This manual provides detailed instructions for the safe and efficient operation of your device.

Figure 1: OWON HSA2300 Series Handheld Multifunction Device
2. Característiques clau
- Disseny tot en un: Combines Spectrum Analyzer, Digital Oscilloscope, and True RMS Multimeter functionalities.
- Analitzador d'espectre: 9kHz to 3GHz frequency range with 100Hz frequency resolution.
- Digital Oscilloscope: Bandwidth options from 70MHz to 200MHz, sampling rates up to 1GSa/s, 8K memory depth, and 10,000wfrms/s waveform refresh rate. Supports various auto measurements.
- True RMS Multimeter: 4 1/2 digits multimeter for accurate measurements of voltage, current, resistance, capacitance, diode, and continuity.
- Visualització: High-resolution, high-contrast 3.5-inch color LCD for clear waveform information.
- Connectivitat: Standard USB Type-C interface for PC communication.
- Potència: Equipped with an 18650 Lithium Battery with replaceable design, compatible with power banks for extended runtime.
- Durabilitat: Integrated acrylic screen protector and rubber coating for slip/shock resistance. BNC external coating enhances safety and prevents external interference.
- Ergonomia: Flexible placement with a built-in hanging bracket for stable horizontal or vertical support.

Figura 2: Mésview of 3-in-1 Functionality and Key Specifications
3. Especificacions
The following tables detail the technical specifications for the HSA2300 series models.
3.1 Digital Oscilloscope Specification
| Paràmetre | HSA2307 | HSA2310 | HSA2320 |
|---|---|---|---|
| Ample de banda | 70 MHz | 100 MHz | 200 MHz |
| Max Sampli Rate | 250MSa / s | 500MSa / s | 1GSa/s |
| Canal | Dual | ||
| Model d'adquisició | Sample, Peak | ||
| Durada del registre | 8K | ||
| Freqüència d'actualització de la forma d'ona | 10000wfrms/s | ||
| Atenuació de la sonda | 1X, 10X, 100X, 1000X | ||
| Sampel Interval de tarifes | 5ns/div - 1000s/div, Step by 1-2-5 | ||
| Resolució vertical | 10mV/div - 10V/div | ||
| Tipus de disparador | Edge | ||
| Model de disparador | Automàtic, Normal, Individual | ||
| Mesura del cursor | ΔV, ΔT | ||
| Mesura automàtica | Period, Frequency, Mean, PK-PK, Max, Min, RMS, Rise Time, Fall Time, +Width, -Width | ||
3.2 Spectrum Analyzer Specification
| Paràmetre | Especificació | ||
|---|---|---|---|
| Interval de freqüència | De 9 kHz a 3 GHz | ||
| Resolució de freqüència | 100 Hz | ||
| Frequency sweep range | zero span, 300Hz to the maximum frequency of the instrument | ||
| Potència contínua | +20 dBm (100 mW) | ||
| SSB Phase Noise | < -60dBc/Hz (type) @10kHz < -62dBc/Hz (type) @100kHz | ||
| Resolution Bandwidth (-3dB) | 200 Hz to 850 kHz, steps by 200Hz 1-3-10-30-100-300-600-850kHz | ||
| DANL (input attenuation @ 0 dB, RBW = VBW = 100Hz, 20℃ to 30℃, input impedance = 50Ω) | 10MHz to 2GHz: < -120dBm | 2GHz to 3GHz: < -115dBm | |
3.3 Multimeter Specification
| Paràmetre | Especificació | Modes de prova | Interval |
|---|---|---|---|
| Mostra | 4 1/2 digits (max 20000 count) | Voltage, Corrent, Resistència, Capacitància, Díode, Continuïtat | - |
| Resistència d'entrada | 10 MΩ | Díode | 0-2V |
| DC Voltage | 20.000mV - 1000.0V | Vol. ACtage | 20.000mV - 750.0V |
| Corrent DC | 20.000mA - 10.000A | Corrent alterna | 20.000mA - 10.000A |
| Resistència | 200.00Ω - 100.00MΩ | Capacitat | 2.000nF - 2.00mF |
3.4 Altres especificacions
| Paràmetre | Especificació |
|---|---|
| Mostra | LCD de 3.5 polzades |
| Interfície de comunicació | USB tipus C |
| Poder | Power adapter or Battery |
| Mides (A x A x P) | 96 × 198 × 38 mm |
| Pes del dispositiu | 0.6 kg |
Les especificacions estan subjectes a canvis sense previ avís.

Figure 3: Comprehensive Specifications for Oscilloscope, Spectrum Analyzer, and Multimeter
4. Llista d'embalatge
Please check the contents of your package against the list below. If any items are missing or damaged, contact your vendor.
Unitat principal
Sonda d'oscil·loscopi
Cables de multímetre
Cable USB-Type C
Bossa suau
Guia ràpida
Figure 4: Included Accessories in the Packing List
5. Dispositiu acabatview
Familiarize yourself with the main components and input/output ports of the HSA2300 series device.

Figure 5: Front Panel and Top View with Functional Area Annotations
5.1 Tauler frontal
- Pantalla LCD: Shows waveforms, measurement data, and menu options.
- Multi-functional Key Area: Navigation buttons (up, down, left, right, OK), F1-F4 function keys, Mode, CH1/2, HOR, System, Save, Preset/Measure Range, Auto, Trig/Δ, Power.
- Botó d'encesa: Encén/apaga el dispositiu.
- Multimeter Input Terminal: Ports for multimeter leads (A, mA, COM, VΩ+C).
5.2 Tauler superior
- Oscilloscope Input Terminal: CH1 and CH2 BNC connectors for oscilloscope probes. Rated 400V CAT II.
- Spectrum SMA Input Port: RF IN port for spectrum analyzer measurements. Max +20dBm/50VDC.
- Port de càrrega tipus C: For charging the internal battery and PC communication.
6. Configuració inicial
6.1 Càrrega de la bateria
The device is powered by a replaceable 18650 Lithium Battery. Before first use, fully charge the device.
- Connect the provided USB Type-C cable to the Type-C charging port on the device.
- Connect the other end of the USB cable to a compatible USB power adapter (not always included) or a power bank.
- The charging indicator on the device will show the charging status. Ensure the device is fully charged for optimal performance.

Figure 6: Charging the 18650 Lithium Battery via Type-C Port
6.2 Engegada/apagada
Manteniu premut el botó Poder button located on the front panel to turn the device on or off.
6.3 Connecting Probes and Leads
- For Oscilloscope: Connect the oscilloscope probes to the CH1 and CH2 BNC connectors on the top panel.
- For Multimeter: Insert the multimeter leads into the appropriate input terminals (A, mA, COM, VΩ+C) on the front panel based on the measurement type.
- For Spectrum Analyzer: Connect the RF signal source to the RF IN SMA port on the top panel.
7. Instruccions de funcionament
7.1 Selecció del mode
The HSA2300 series supports three main modes: Spectrum Analyzer, Digital Oscilloscope, and Multimeter. Press the Mode button to cycle through these functions.

Figure 7: One-click Conversion Between Measurement Modes
7.2 Digital Oscilloscope Operation
In Oscilloscope mode, you can analyze waveforms with various settings.
- Modes d'adquisició: Supports Normal sampling and Peak sampllengüeta
- Auto-Measurements: The device can perform 12 types of auto-measurements including Period, Frequency, Mean, Peak-to-Peak, Max, Min, RMS, Rise Time, Fall Time, Positive Pulse Width, Negative Pulse Width. Press the Automàtic button for automatic setup.
- Mesura del cursor: Use the navigation buttons to move cursors and measure voltage difference (ΔV) and time difference (ΔT) between points on the waveform.
- Funció desa: Premeu el botó Desa button to store waveforms, screenshots, and CSV waveform datasets. The device allows saving up to 4 configurations, 4 screenshots, and 4 CSV waveform datasets.

Figure 8: Oscilloscope Acquisition Modes, Auto-Measurements, Cursor Measurement, and Save Function
7.3 Spectrum Analyzer Operation
In Spectrum Analyzer mode, the device provides complete signal analysis for RF and modulation, multi-band interference control, and base station coverage optimization.
- Connect the RF signal to the RF IN port.
- Use the F1-F4 keys and navigation buttons to adjust frequency, level, and other spectrum parameters.
- The device supports EMI pre-testing when used with an optional ORF5015 Near-Field Probe.

Figure 9: Professional Spectrum Analyzer and EMI Pre-Testing Capabilities
7.4 Funcionament del multímetre
In Multimeter mode, the device performs standard electrical measurements.
- Connect the multimeter leads to the appropriate input terminals.
- Select the desired measurement function (Voltage, Current, Resistance, Capacitance, Diode, Continuity) using the mode or function keys.
- The 4 1/2 digits True RMS Multimeter accurately measures all current waveforms, providing reliable results even for non-sinusoidal signals.

Figure 10: True RMS Multimeter for Accurate Measurement of All Waveforms
7.5 PC Communication
Connect the device to a computer using the USB Type-C cable. The device supports PC communication for data transfer and remote control (software may be required, refer to OWON's official weblloc per obtenir més informació).
8. Consells d'usuari
- For stable measurements, utilize the built-in hanging bracket to position the device horizontally or vertically.
- Always ensure the battery is adequately charged before critical measurements to avoid interruptions.
- When performing EMI pre-testing, using the recommended ORF5015 Near-Field Probe can significantly enhance accuracy.
- Regularly check for firmware updates on the OWON website to ensure your device has the latest features and performance improvements.
9. Manteniment
9.1 Neteja
Per netejar el dispositiu, feu servir un drap suau i sec. Per a la brutícia resistent, feu servir un drap lleugerament sec.amp cloth with mild detergent can be used, ensuring no liquid enters the device openings. Do not use abrasive cleaners or solvents.
9.2 Cura de la bateria
- Store the device with a partially charged battery if not used for extended periods.
- Eviteu descarregar completament la bateria amb freqüència, ja que això pot reduir-ne la vida útil.
- If the battery is replaceable, ensure to use only genuine OWON replacement batteries.
9.3 Emmagatzematge
Store the device in a cool, dry place, away from direct sunlight and extreme temperatures. Use the provided soft bag for protection during storage and transport.

Figure 11: Integrated Screen Protection, Rubber Coating, and Flexible Placement for Durability and Convenience
10. Solució De Problemes
If you encounter issues with your HSA2300 series device, refer to the following common problems and solutions:
- El dispositiu no s'encén: Ensure the battery is charged. Connect the device to a power source and try again. If the battery is removable, ensure it is correctly inserted.
- No signal displayed on Oscilloscope/Spectrum Analyzer: Check that probes/leads are securely connected to both the device and the signal source. Verify the input settings (e.g., voltage range, frequency range) are appropriate for the signal being measured.
- Inaccurate Multimeter readings: Ensure the correct measurement mode is selected and the leads are inserted into the appropriate ports. Check the leads for damage or poor connection.
- El dispositiu es bloqueja o deixa de respondre: Try performing a soft reset by holding down the power button until the device turns off, then restart it. If the issue persists, consult the official OWON support resources.
- PC communication issues: Ensure the USB Type-C cable is properly connected. Install any necessary drivers or software from the OWON weblloc.
11. Garantia i Suport
For warranty information, technical support, or service, 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.





