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

1. Introdução

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 acabadoview e controles

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

2.1 Controles do painel frontal

• Área de exibição: Shows waveform, measurement data, and menu options.
• Multi-Function Keys (F1-F4): Context-sensitive keys for menu navigation and settings.
• Chave 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.
• Salvar chave: Saves current settings or waveform data.
• Chave do interruptor de alimentação: Liga/desliga 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: Retorna aos menus anteriores.
• Measure Menu Key: Opens measurement options (Oscilloscope) or range key (Multimeter).
• Function of Direction Keys: Used for navigation and adjusting parameters.
• Chave automática: Automatic setting key (Oscilloscope) or automatic range key (Multimeter).
• Play/Pause (▶/‖) Key: Starts/stops waveform acquisition (Oscilloscope) or holds value (Multimeter).

2.2 Portas 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

• Suporte: An expandable stand for convenient viewindo.
• Material de silicone: Provides durability and grip.
• ABS Material Silicone Jacket: Offers protection against impacts.

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

3. Configuração

3.1 Conteúdo da embalagem

Verifique se todos os itens estão presentes na embalagem:

• 1x HANMATEK HO51 Oscilloscope
• 1x Oscilloscope Probe
• 1x Pair of Multimeter Test Leads (Red and Black)
• 1x Cabo de carregamento USB tipo C
• 1x Adaptador de energia
• 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 Carregamento 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 Seleção de idioma

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

1. Pressione 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 Calibração 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 Compensação de 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. Instruções de operação

4.1 Navegação Geral

Use 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 Osciloscópio

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

• Configuração automática: Pressione o Auto key for automatic scaling and triggering.
• Vertical Scale (VOLTS/DIV): Adjust using the direction keys after selecting the vertical parameter.
• Horizontal Scale (TIME/DIV): Use o HOR key and direction keys to adjust the time base.
• Configurações do gatilho: Imprensa Trig/Δ to access trigger options (Edge, Slope, Level).
• Medidas: Use o Menu de Medidas key to display automatic measurements like frequency, period, Vpp, Vrms, etc.
• Captura de forma de onda: Pressione o Reproduzir/Pausar 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⊣).

• Seleção de função: Use o F1-F4 keys or direction keys to select measurement types (Voltage, Current, Resistance, Capacitance, Diode Test, Continuity).
• Alcance automático: The device supports automatic ranging. Manual range selection may be available via the Faixa de medida chave.
• Reading Hold: Pressione o Reproduzir/Pausar key to hold the current measurement on the display.

4.4 Modo Gerador 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 Freqüência: Adjust the output frequency (up to 1 MHz for some waveforms) using the direction keys.
• AmpAjuste de altitude: Set the peak-to-peak voltage (Vpp) or peak voltage (Vp) of the output signal.

4.5 Conectividade com o PC

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

• Exportação de dados: Save waveform data or measurement results to the device's internal memory and then transfer them to a PC for further analysis.
• Controle 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. Manutenção

5.1 Limpeza

Para limpar o dispositivo, use um soft, damp pano. Não utilize produtos de limpeza abrasivos ou solventes, pois estes podem danificar o pano.asing ou tela. Certifique-se de que o dispositivo esteja desligado e desconectado de qualquer fonte de energia antes de limpá-lo.

5.2 Cuidados com a bateria

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

• Evite descarregar completamente a bateria com frequência.
• Carregue o dispositivo regularmente, mesmo que não o utilize por longos períodos.
• Guarde o dispositivo em local fresco e seco quando não estiver em uso.

5.3 Armazenamento

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. Solução De Problemas

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

• O dispositivo não liga:
  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.
• Nenhuma forma de onda exibida no modo Osciloscópio:
  Check probe connections. Ensure the trigger settings are appropriate for the input signal. Try pressing the Auto 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.
• A tela está congelada ou não responde:
  Tente pressionar o Reproduzir/Pausar key to unfreeze the display. If unresponsive, power off the device and restart it.
• Cannot connect to 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. Especificações

7.1 Especificações do Osciloscópio

Figure 7: Oscilloscope specifications.

7.2 Especificações do Multímetro

Figure 8: Multimeter specifications.

7.3 Especificações do Gerador de Sinal

Figure 9: Signal Generator specifications.

8. Garantia e Suporte

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.