1. Įvadas
The 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. Saugos informacija
- Įsitikinkite, kad prietaisas pastatytas ant stabilaus, lygaus paviršiaus, kad išvengtumėte atsitiktinio kritimo.
- Saugokite įrenginį nuo vandens, drėgmės ar ekstremalių temperatūrų.
- Venkite užkimšti ventiliacijos angas, kad išvengtumėte perkaitimo.
- Naudokite tik su prietaisu pateiktą maitinimo adapterį.
- Disconnect the power cord during lightning storms or when unused for extended periods.
- Nebandykite patys atidaryti ar taisyti įrenginio. Visus techninės priežiūros darbus patikėkite kvalifikuotiems darbuotojams.
3. Pakuotės turinys
Patikrinkite, ar pakuotėje yra visi reikalingi daiktai:
- ViewSonic ViewBox VB50HRTV TV Tuner Box
- Remote Control (28-key)
- Maitinimo adapteris
- VGA laidas
- Garso kabeliai
- S-Video kabelis
- Composite (RCA) Video Cables
4. Sąranka ir jungtys
The VB50HRTV is designed for easy plug-and-play installation. No software drivers are required.
- Connect Your Monitor: Connect your computer monitor's VGA cable to the "RGB Output" port on the VB50HRTV.
- 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.
- Connect TV Signal: Connect your cable TV coaxial line or antenna to the "RF Input" port on the VB50HRTV.
- Prijungti garsą:
- 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.
- 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.
- Prijunkite maitinimą: Plug the supplied power adapter into the "DC In" port on the VB50HRTV and then into a power outlet.

1 paveikslas: The 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. Naudojimo instrukcijos
5.1 Maitinimo įjungimas/išjungimas
Paspauskite GALIA button on the remote control or on the front panel of the ViewBox to turn the unit on or off.
5.2 Įvesties šaltinio pasirinkimas
Naudokite ĮVESTIS 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+ ir CH- mygtukais ant nuotolinio valdymo pulto, norėdami perjungti kanalus. Kanalų numerius taip pat galite įvesti tiesiogiai naudodami skaitmeninę klaviatūrą.
5.4 Display Settings Adjustment
Access the On-Screen Display (OSD) menu using the MENIU button on the remote control. From the OSD, you can adjust various picture settings:
- Kontrastas: Reguliuoja skirtumą tarp šviesių ir tamsių sričių.
- Ryškumas: Controls the overall lightness or darkness of the image.
- Spalva: Reguliuoja spalvų intensyvumą.
- Atspalvis: Modifies the color tint (primarily for NTSC video sources).
- Rezoliucija: 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 ENTER mygtuką, kad patvirtintumėte pasirinkimus.
5.5 Miego laikmatis
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. Priežiūra
Siekiant užtikrinti jūsų ilgaamžiškumą ir optimalų veikimą ViewBox VB50HRTV, follow these maintenance guidelines:
- Valymas: 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.
- Vėdinimas: Ensure that the ventilation slots on the device are not obstructed. Proper airflow prevents overheating.
- Saugykla: Jei prietaisą ketinate laikyti ilgą laiką, atjunkite jį nuo maitinimo šaltinio ir laikykite vėsioje, sausoje vietoje, apsaugotoje nuo tiesioginių saulės spindulių ir ekstremalių temperatūrų.
7. Problemų sprendimas
Jei kyla problemų dėl jūsų ViewBox VB50HRTV, refer to the following common solutions:
- Nėra galios:
- Check if the power adapter is securely connected to the ViewBox and a working power outlet.
- Patikrinkite, ar maitinimo lizdas veikia, prijungdami prie jo kitą įrenginį.
- Nėra vaizdo / signalo:
- 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 ĮVESTIS mygtuką.
- Check your monitor's input selection to ensure it is set to the correct input connected to the ViewDėžutė.
- 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.
- Nėra garso:
- 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.
- Nuotolinio valdymo pultas neveikia:
- Pakeiskite nuotolinio valdymo pulto baterijas.
- Įsitikinkite, kad tarp nuotolinio valdymo pulto ir jo nėra kliūčių ViewBox's IR receiver.
8. Specifikacijos
| Funkcija | Specifikacija |
|---|---|
| Modelio numeris | VB50HRTV |
| Gaminio matmenys | 15.7 x 10.7 x 2.9 colio |
| Prekės svoris | 3.95 svaro |
| Maksimali skiriamoji geba | 1024 x 768 (24-bit color) |
| Įvesties jungtys | RF (Coaxial), S-Video, Composite (RCA) Video, RGB (VGA) Input, Audio In (3.5mm & RCA) |
| Išvesties jungtys | RGB (VGA) Output, Audio Out (3.5mm) |
| Suderinamumas | CRT, LCD, Plasma, and Projection Displays |
| Savybės | 28-key Remote Control, On-Screen Display (OSD), Automatic Channel Tuning, Sleep Timer, RGB Computer Pass-Through |
| Gamintojas | ViewSonic |
| Pasiekiama pirmoji data | 15 m. lapkričio 2001 d |
9. Garantija ir palaikymas
For warranty information and technical support, please refer to the documentation provided with your purchase or visit the official ViewSonic websvetainėje. Išsaugokite pirkimo įrodymą garantiniams reikalavimams.
Gamintojas: ViewSonic





