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

1. Introdución

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. Produto rematadoview e Controis

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: Fronte e lateral view of the HO51 with labeled components.

2.1 Controis do panel frontal

• Área de visualización: Shows waveform, measurement data, and menu options.
• Multi-Function Keys (F1-F4): Context-sensitive keys for menu navigation and settings.
• Tecla de modo: Switches between Oscilloscope, Multimeter, and Signal Generator modes.
• CH Key: Selects the channel (if applicable) or related settings.
• Chave do sistema: Accesses system settings and configurations.
• Save Key: Saves current settings or waveform data.
• Tecla do interruptor de encendido: Acende/apaga o dispositivo.
• Trig/Δ Key: Accesses the trigger menu (Oscilloscope) or relative value function (Multimeter).
• HOR Key: Adjusts horizontal scale/time base.
• Chave de retorno: Navega cara atrás nos menús.
• Measure Menu Key: Opens measurement options (Oscilloscope) or range key (Multimeter).
• Function of Direction Keys: Used for navigation and adjusting parameters.
• Clave automática: Automatic setting key (Oscilloscope) or automatic range key (Multimeter).
• Play/Pause (▶/‖) Key: Starts/stops waveform acquisition (Oscilloscope) or holds value (Multimeter).

2.2 Portos de entrada/saída

• Multimeter Input Port (A, mA, COM, ΩVC⊣): For connecting multimeter test leads.
• The Measured Signal Input Connector (BNC): For connecting oscilloscope probes.
• 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 Características físicas

• Soporte: 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. Configuración

3.1 Contido do paquete

Verifica que todos os elementos estean presentes no paquete:

• 1x HANMATEK HO51 Oscilloscope
• 1x Oscilloscope Probe
• 1x Pair of Multimeter Test Leads (Red and Black)
• 1 cable de carga USB tipo C
• 1 x adaptador de alimentación
• 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 Carga 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 Selección da lingua

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

1. Preme o Sistema chave.
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 Calibración da 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 Compensación da 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. Instrucións de funcionamento

4.1 Navegación xeral

Usa o Modo 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 Modo de osciloscopio

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

• Configuración automática: Preme o Automático key for automatic scaling and triggering.
• Vertical Scale (VOLTS/DIV): Adjust using the direction keys after selecting the vertical parameter.
• Horizontal Scale (TIME/DIV): Usa o HOR key and direction keys to adjust the time base.
• Configuración do disparador: Preme Trig/Δ to access trigger options (Edge, Slope, Level).
• Medidas: Usa o Menú de medidas key to display automatic measurements like frequency, period, Vpp, Vrms, etc.
• Waveform Capture: Preme o Reproducir/Pausa key to freeze or resume the waveform display.

4.3 Modo multímetro

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

• Selección de funcións: Usa o F1-F4 keys or direction keys to select measurement types (Voltage, Current, Resistance, Capacitance, Diode Test, Continuity).
• Rango automático: The device supports automatic ranging. Manual range selection may be available via the Rango de medida chave.
• Reading Hold: Preme o Reproducir/Pausa key to hold the current measurement on the display.

4.4 Modo xerador de sinal

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

• Tipo de forma de onda: Select Sine, Square, Ramp, or Pulse waveforms using the menu options.
• Ajuste de frecuencia: Adjust the output frequency (up to 1 MHz for some waveforms) using the direction keys.
• Amplitude Adjustment: Set the peak-to-peak voltage (Vpp) or peak voltage (Vp) of the output signal.

Conectividade de PC 4.5

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

• Exportación de datos: Save waveform data or measurement results to the device's internal memory and then transfer them to a PC for further analysis.
• Control remoto: 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. Mantemento

5.1 Limpeza

Para limpar o dispositivo, use un suave, damp pano. Non empregue produtos de limpeza abrasivos nin disolventes, xa que poden danar o casing or screen. Ensure the device is powered off and disconnected from any power source before cleaning.

5.2 Coidado coa batería

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

• Evite descargar completamente a batería con frecuencia.
• Cargue o dispositivo regularmente, mesmo se non o usa durante períodos prolongados.
• Garda o dispositivo nun lugar fresco e seco cando non estea en uso.

5.3 Almacenamento

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 Solución de problemas

If you encounter issues with your HANMATEK HO51, refer to the following common problems and solutions:

• O dispositivo non se acende:
  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.
• Non se mostra ningunha forma de onda no modo Osciloscopio:
  Check probe connections. Ensure the trigger settings are appropriate for the input signal. Try pressing the Automático key for automatic setup. Verify the input signal source is active.
• Inaccurate multimeter readings:
  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.
• Screen is frozen or unresponsive:
  Proba a premer Reproducir/Pausa key to unfreeze the display. If unresponsive, power off the device and restart it.
• Non se pode conectar ao PC:
  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. Especificacións

7.1 Oscilloscope Specifications

Figure 7: Oscilloscope specifications.

7.2 Multimeter Specifications

Figure 8: Multimeter specifications.

7.3 Signal Generator Specifications

Figure 9: Signal Generator specifications.

8. Garantía e soporte

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.