ViewSônico ViewBox VB50HRTV TV Tuner Box User Manual

1. Introdução

O ViewSônico ViewBox VB50HRTV is a TV tuner box designed to transform your LCD or CRT computer monitor into a fully functional television and multimedia display. This device allows you to connect various video sources, including cable TV, DVD players, VCRs, and video game consoles, to your monitor, providing a full-screen viewing experience without requiring a separate television set.

It features plug-and-play connectivity, eliminating the need for software drivers or internal computer installation. The VB50HRTV supports high-resolution display up to 1024 x 768 pixels with 24-bit color, enhancing your viewing experience for television, movies, and games.

2. Informações de segurança

• Certifique-se de que o dispositivo esteja colocado em uma superfície estável e plana para evitar quedas acidentais.
• Não exponha o dispositivo à água, umidade ou temperaturas extremas.
• Evite bloquear as aberturas de ventilação para evitar superaquecimento.
• Use apenas o adaptador de energia fornecido com o dispositivo.
• Desconecte o cabo de alimentação durante tempestades com raios ou quando não for utilizá-lo por longos períodos.
• Do not attempt to open or service the device yourself. Refer all servicing to qualified personnel.

3. Conteúdo da embalagem

Verifique se todos os itens estão presentes na embalagem:

• ViewSônico ViewBox VB50HRTV TV Tuner Box
• Controle remoto (28 teclas)
• Adaptador de energia
• Cabo VGA
• Cabos de Áudio
• S-Video Cable
• Composite (RCA) Video Cables

4. Configuração e conexões

The VB50HRTV is designed for easy plug-and-play installation. No software drivers are required.

1. Conecte seu monitor: Connect your computer monitor's VGA cable to the "RGB Output" port on the VB50HRTV.
2. Connect Your Computer (Optional): If you wish to use your computer with the same monitor, connect a VGA cable from your computer's video output to the "RGB Input" port on the VB50HRTV.
3. Connect TV Signal: Connect your cable TV coaxial line or antenna to the "RF Input" port on the VB50HRTV.
4. Conectar áudio:
   • For computer audio pass-through, connect your computer's audio output to the "Audio In" port on the VB50HRTV.
   • Connect external speakers or headphones to the "Audio Out" port on the VB50HRTV.
5. Connect External Devices (DVD, VCR, Game Console):
   • For S-Video devices, connect the S-Video cable to the "S-Video In" port.
   • For Composite (RCA) devices, connect the yellow video cable to the "Video In" port and the red/white audio cables to the "Audio In" (RCA) ports.
6. Conecte a energia: Plug the supplied power adapter into the "DC In" port on the VB50HRTV and then into a power outlet.

Figura 1: O ViewSônico ViewBox VB50HRTV TV Tuner Box with its remote control and various connection cables. This image illustrates the compact design and the accessories included for setup.

5. Instruções de operação

5.1 Ligar/Desligar

Pressione o PODER button on the remote control or on the front panel of the ViewBox to turn the unit on or off.

5.2 Seleção da fonte de entrada

Use o ENTRADA button on the remote control to cycle through available input sources: TV, RGB (Computer), S-Video, and Composite Video. You can also use dedicated buttons if available on the remote.

When in RGB (Computer) mode, the ViewBox acts as a pass-through, allowing you to use your computer without turning the ViewBox off. You can switch back to TV or other video inputs at any time.

5.3 Channel Tuning (TV Mode)

The VB50HRTV automatically tunes all available TV broadcast and cable TV channels upon initial setup or when rescanning. Use the CH+ e CH- Você pode usar os botões do controle remoto para trocar de canal. Também é possível inserir os números dos canais diretamente usando o teclado numérico.

5.4 Ajuste das configurações de exibição

Access the On-Screen Display (OSD) menu using the MENU button on the remote control. From the OSD, you can adjust various picture settings:

• Contraste: Ajusta a diferença entre áreas claras e escuras.
• Brilho: Controls the overall lightness or darkness of the image.
• Cor: Ajusta a intensidade das cores.
• Hue: Modifies the color tint (primarily for NTSC video sources).
• Resolução: Select from available resolutions: 640x480, 800x600, 852x480, and 1024x768. Optimal resolution depends on your monitor and source.

Use the arrow buttons on the remote to navigate the OSD menu and the OK or DIGITAR botão para confirmar as seleções.

5.5 Temporizador

The built-in sleep timer allows you to set a specific time after which the display will automatically shut off. Consult the OSD menu for sleep timer settings and adjustments.

6. Manutenção

Para garantir a longevidade e o desempenho ideal do seu ViewBox VB50HRTV, follow these maintenance guidelines:

• Limpeza: Gently wipe the exterior of the device with a soft, dry cloth. Do not use liquid cleaners, aerosols, or abrasive materials, as these can damage the finish or internal components.
• Ventilação: Ensure that the ventilation slots on the device are not obstructed. Proper airflow prevents overheating.
• Armazenar: Se for guardar o dispositivo por um período prolongado, desligue-o da corrente elétrica e armazene-o em local fresco e seco, longe da luz solar direta e de temperaturas extremas.

7. Solução De Problemas

Se você encontrar problemas com seu ViewBox VB50HRTV, refer to the following common solutions:

• Sem energia:
  • Check if the power adapter is securely connected to the ViewBox and a working power outlet.
  • Verifique se a tomada está funcionando conectando outro aparelho.
• Sem imagem/sinal:
  • Ensure all video cables (VGA, RF, S-Video, Composite) are securely connected to both the ViewBox and the source device/monitor.
  • Confirm the correct input source is selected on the ViewBox using the ENTRADA botão.
  • Check your monitor's input selection to ensure it is set to the correct input connected to the ViewCaixa.
  • If in TV mode, perform a channel scan to ensure channels are detected.
• Poor Picture Quality (Blurry, Muddy, Incorrect Colors):
  • Adjust the Contrast, Brightness, Color, and Hue settings via the OSD menu.
  • Ensure the selected resolution on the ViewBox is compatible with your monitor and provides the best image quality (e.g., 1024x768).
  • Check the quality of your source signal (e.g., cable TV signal strength, DVD/VCR output).
  • Verify that video cables are not damaged or loosely connected.
• Sem som:
  • Check if audio cables are correctly connected from the source to the ViewBox and from the ViewBox to your speakers/headphones.
  • Ensure the volume is not muted or set too low on the ViewBox, your speakers, or the source device.
• Controle remoto não funciona:
  • Substitua as pilhas do controle remoto.
  • Certifique-se de que não haja obstruções entre o controle remoto e o ViewBox's IR receiver.

8. Especificações

9. Garantia e Suporte

For warranty information and technical support, please refer to the documentation provided with your purchase or visit the official ViewSônico website. Guarde o comprovante de compra para solicitações de garantia.

Fabricante: ViewSônico