ViewSonic ViewBox VB50HRTV TV Tuner Box User Manual

1. Introdución

O ViewSonic 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. Información de seguridade

• Asegúrate de colocar o dispositivo sobre unha superficie estable e plana para evitar caídas accidentais.
• Non expoñas o dispositivo á auga, á humidade nin a temperaturas extremas.
• Evite bloquear as aberturas de ventilación para evitar o sobrequecemento.
• Use só o adaptador de alimentación que se proporciona co dispositivo.
• Disconnect the power cord during lightning storms or when unused for extended periods.
• Non intente abrir nin reparar o dispositivo vostede mesmo. Encargue calquera reparación a persoal cualificado.

3. Contido do paquete

Verifica que todos os elementos estean presentes no paquete:

• ViewSonic ViewBox VB50HRTV TV Tuner Box
• Remote Control (28-key)
• Adaptador de alimentación
• Cable VGA
• Cables de audio
• Cable S-Video
• Composite (RCA) Video Cables

4. Configuración e conexións

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

1. Conecta o teu 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 audio:
   • 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. Conectar enerxía: Plug the supplied power adapter into the "DC In" port on the VB50HRTV and then into a power outlet.

Figura 1: O ViewSonic 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. Instrucións de funcionamento

5.1 Encendido/apagado

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

5.2 Selección da fonte de entrada

Usa 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- buttons on the remote to change channels. You can also enter channel numbers directly using the numeric keypad.

5.4 Display Settings Adjustment

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

• Contraste: Axusta a diferenza entre as zonas claras e escuras.
• Brillo: Controls the overall lightness or darkness of the image.
• Cor: Axusta a intensidade das cores.
• Hue: Modifies the color tint (primarily for NTSC video sources).
• Resolución: 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 ENTRAR botón para confirmar as seleccións.

5.5 Temporizador de sono

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. Mantemento

Para garantir a lonxevidade e o rendemento óptimo 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.
• Ventilación: Ensure that the ventilation slots on the device are not obstructed. Proper airflow prevents overheating.
• Almacenamento: Se garda o dispositivo durante un período prolongado, desconécteo da corrente e gárdeo nun lugar fresco e seco, lonxe da luz solar directa e de temperaturas extremas.

7 Solución de problemas

Se tes problemas co teu ViewBox VB50HRTV, refer to the following common solutions:

• Sen enerxía:
  • Check if the power adapter is securely connected to the ViewBox and a working power outlet.
  • Verifica que a toma de corrente funcione conectando outro dispositivo.
• Sen imaxe/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 botón.
  • 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.
• Sen son:
  • 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.
• O control remoto non funciona:
  • Substitúe as pilas do control remoto.
  • Asegúrese de que non haxa obstáculos entre o control remoto e o ViewBox's IR receiver.

8. Especificacións

9. Garantía e soporte

For warranty information and technical support, please refer to the documentation provided with your purchase or visit the official ViewSonic websitio. Garda o comprobante de compra para reclamacións de garantía.

Fabricante: ViewSonic