HANMATEK HO51 3-in-1 Digital Oscilloscope, Multimeter, and Signal Generator User Manual

1. Introducció

The HANMATEK HO51 is a versatile 3-in-1 handheld device combining the functionalities of a digital oscilloscope, a multimeter, and a signal generator. Designed for electronic troubleshooting, testing, and educational purposes, it offers a compact and lightweight solution for various measurement needs. This manual provides detailed instructions for setting up, operating, and maintaining your HO51 device.

Figure 1: The HO51's integrated Oscilloscope, Multimeter, and Waveform Generator functions.

Key features include a 50 MHz bandwidth oscilloscope with a 200 MS/s sampling rate, advanced multimeter functions for precise measurements, and an integrated signal generator capable of emitting various waveforms up to 1 MHz. Its portable design, 3.5-inch color display, and PC software compatibility enhance usability and data analysis.

2. Producte acabatview i Controls

Familiarize yourself with the device's layout and controls before operation. The HO51 features a clear 3.5-inch HD LED display and intuitive button arrangement.

Figura 2: frontal i lateral view of the HO51 with labeled components.

2.1 Controls del panell frontal

• Àrea de visualització: Shows waveform, measurement data, and menu options.
• Multi-Function Keys (F1-F4): Context-sensitive keys for menu navigation and settings.
• Clau de mode: Switches between Oscilloscope, Multimeter, and Signal Generator modes.
• CH Key: Selects the channel (if applicable) or related settings.
• Clau del sistema: Accedeix a la configuració i els paràmetres del sistema.
• Save Key: Saves current settings or waveform data.
• Tecla de l'interruptor d'alimentació: Encén/apaga el dispositiu.
• Trig/Δ Key: Accesses the trigger menu (Oscilloscope) or relative value function (Multimeter).
• HOR Key: Adjusts horizontal scale/time base.
• Clau de retorn: Navega enrere pels menús.
• Measure Menu Key: Opens measurement options (Oscilloscope) or range key (Multimeter).
• Function of Direction Keys: S'utilitza per a la navegació i l'ajust de paràmetres.
• Clau automàtica: Automatic setting key (Oscilloscope) or automatic range key (Multimeter).
• Play/Pause (▶/‖) Key: Starts/stops waveform acquisition (Oscilloscope) or holds value (Multimeter).

2.2 Ports d'entrada/sortida

• Multimeter Input Port (A, mA, COM, ΩVC⊣): Per connectar els cables de prova del multímetre.
• The Measured Signal Input Connector (BNC): Per connectar sondes d'oscil·loscopi.
• Probe Compensation (2.5V/1KHz Square Wave Signal Output or Signal Generator Output Connector): Used for probe calibration and signal generator output.
• Charging or USB Communication Interface (Type-C): For charging the device and connecting to a PC.

2.3 Característiques físiques

• Parèntesis: An expandable stand for convenient viewing.
• Material de silicona: Provides durability and grip.
• ABS Material Silicone Jacket: Offers protection against impacts.

Figura 3: Detallada views of the HO51's design features.

3. Configuració

3.1 Contingut del paquet

Verifiqueu que tots els elements siguin presents al paquet:

• 1x HANMATEK HO51 Oscilloscope
• 1x Oscilloscope Probe
• 1x Pair of Multimeter Test Leads (Red and Black)
• 1 cable de càrrega USB tipus C
• 1x adaptador de corrent
• 1x User Manual (on CD or printed)
• Small accessories (e.g., probe adjustment tool, color rings)

Figure 4: Included accessories with the HANMATEK HO51.

3.2 Càrrega inicial

Before first use, fully charge the device. Connect the USB Type-C cable to the HO51's charging port and the other end to the provided power adapter or a compatible USB power source. The device has a built-in 2000mAh rechargeable battery.

3.3 Selecció de la llengua

Upon initial power-on, the device may default to Chinese. To change the language:

1. Premeu el botó Sistema clau.
2. Navigate to the language option (often labeled with characters resembling 'Language' or 'Langue').
3. Select your desired language (e.g., English) using the direction keys and confirm.

Figure 5: The HO51 display showing language options and battery status.

3.4 Calibració de la sonda

For accurate oscilloscope measurements, calibrate the probe:

1. Connect the oscilloscope probe to the BNC input connector.
2. Connect the probe tip to the Compensació de la sonda terminal (2.5V/1KHz square wave output) located on the side of the device.
3. Adjust the compensation screw on the probe connector until a clear, stable square wave is displayed on the screen.

4. Instruccions de funcionament

4.1 Navegació general

Utilitza el Mode key to switch between the three main functions: Oscilloscope, Multimeter, and Signal Generator. The direction keys are used to navigate menus and adjust parameters. The F1-F4 keys provide context-sensitive options relevant to the current mode and menu.

4.2 Mode d'oscil·loscopi

In Oscilloscope mode, the device displays real-time waveforms. Connect the oscilloscope probe to the signal source.

• Configuració automàtica: Premeu el botó Automàtic key for automatic scaling and triggering.
• Vertical Scale (VOLTS/DIV): Adjust using the direction keys after selecting the vertical parameter.
• Horizontal Scale (TIME/DIV): Utilitza el HORA key and direction keys to adjust the time base.
• Configuració de l'activador: Premeu Trig/Δ to access trigger options (Edge, Slope, Level).
• Mides: Utilitza el Menú de mesures key to display automatic measurements like frequency, period, Vpp, Vrms, etc.
• Waveform Capture: Premeu el botó Reproduir/Pausa key to freeze or resume the waveform display.

4.3 Mode multímetre

In Multimeter mode, the device performs various electrical measurements. Connect the multimeter test leads to the appropriate input ports (A, mA, COM, ΩVC⊣).

• Selecció de la funció: Utilitza el F1-F4 keys or direction keys to select measurement types (Voltage, Current, Resistance, Capacitance, Diode Test, Continuity).
• Interval automàtic: The device supports automatic ranging. Manual range selection may be available via the Interval de mesura clau.
• Reading Hold: Premeu el botó Reproduir/Pausa key to hold the current measurement on the display.

4.4 Mode generador de senyals

In Signal Generator mode, the device outputs various waveforms. Connect the output to the circuit under test via the Probe Compensation terminal.

• Tipus de forma d'ona: Select Sine, Square, Ramp, or Pulse waveforms using the menu options.
• Ajust de freqüència: Adjust the output frequency (up to 1 MHz for some waveforms) using the direction keys.
• AmpAjust d'altitud: Set the peak-to-peak voltage (Vpp) or peak voltage (Vp) of the output signal.

4.5 PC Connectivity

The HO51 can connect to a PC via its USB Type-C port for data transfer and advanced control using compatible software.

• Exportació de dades: Save waveform data or measurement results to the device's internal memory and then transfer them to a PC for further analysis.
• Comandament a distància: Use the PC software to control the device's functions and view measurements on a larger screen.

Figure 6: PC connectivity for waveform saving and data export.

5. Manteniment

5.1 Neteja

Per netejar el dispositiu, utilitzeu un suau, damp drap. No utilitzeu productes de neteja abrasius ni dissolvents, ja que poden danyar el casing or screen. Ensure the device is powered off and disconnected from any power source before cleaning.

5.2 Cura de la bateria

The HO51 uses a rechargeable 2000mAh battery. To prolong battery life:

• Eviteu descarregar completament la bateria amb freqüència.
• Carregueu el dispositiu regularment, fins i tot si no l'utilitzeu durant períodes prolongats.
• Guardeu el dispositiu en un lloc fresc i sec quan no l'utilitzeu.

5.3 Emmagatzematge

When storing the HO51, ensure it is powered off. Keep it in a dry environment, away from extreme temperatures and direct sunlight. Use the provided carrying case to protect it from dust and physical damage.

6. Solució De Problemes

If you encounter issues with your HANMATEK HO51, 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 using the USB Type-C cable and adapter. If the issue persists, contact support.
• No es mostra cap forma d'ona en mode oscil·loscopi:
  Check probe connections. Ensure the trigger settings are appropriate for the input signal. Try pressing the Automàtic key for automatic setup. Verify the input signal source is active.
• Lectures inexactes del multímetre:
  Ensure test leads are correctly connected to the appropriate input ports for the measurement type. Check the test leads for damage. Perform a self-calibration if available in the system settings.
• La pantalla està congelada o no respon:
  Proveu de prémer Reproduir/Pausa key to unfreeze the display. If unresponsive, power off the device and restart it.
• No es pot connectar a l'ordinador:
  Ensure the USB Type-C cable is securely connected to both the device and the PC. Verify that the necessary PC software and drivers are installed.

7. Especificacions

7.1 Especificacions de l'oscil·loscopi

Figure 7: Oscilloscope specifications.

7.2 Multimeter Specifications

Figure 8: Multimeter specifications.

7.3 Signal Generator Specifications

Figure 9: Signal Generator specifications.

8. Garantia i Suport

HANMATEK products are designed for reliability and performance. For warranty information, please refer to the documentation included with your purchase or visit the official HANMATEK website. If you require technical assistance or have questions not covered in this manual, please contact HANMATEK customer support through their official channels.