2011年4月18日星期一

Overview of Digital Satellite TV Tuner Card/Box

Digital satellite TV Tuner card/box is designed for receiving HDTV digital satellite programs on one’s personal computer. You can receive DVB-S or DVB-S2 programs with advanced DVB-S2 Satellite TV Receiver. The interfaces for TV tuner cards are most commonly either PCI bus expansion card or the newer PCI Express (PCIe) bus for many modern cards, but PCMCIA, ExpressCard, or USB devices also exist. There are Single TV Tuner, Dual TV Tuner and Quad TV Tuner available on the market. Generally speaking, dual TV tuner is the mainstream in the digital TV field while quad tuners are more often in the professional usage. This kind of dual tuner card allows users simultaneously receive dual DVB-S2/S TV channels; Users can watch one channel from one transponder/satellite while recording another channel from a second transponder/satellite. Alternatively the users can use one channel for data download while watching TV on another channel at the same time. Most of the computer TV cards are fully supported under 32bit/64bit Windows 2000 / XP / Vista / 7 and Linux. It also supports the popular DVB software, Like DVBDream, DVBViewer, DVBlink, DVBcontrol, ProgDVB, TSreader etc.

Main Features
l  Digital Satellite TV & Radio Receiving
   Enjoy Digital Satellite TV & Radio on the Computer
   Dual Channels DVB-S2/S Program Receiving to Watch and Record Simultaneously (For dual tuner only)
   Both DVB-S2 and DVB-S Program receiving (For DVB-S2 models only)
   Electronic Program Guide (EPG) and Teletext
   Multi Channel Preview and Channel Recall
Program Watching Reminder
  Favorite List
   Dish Motor Driving Control

l  High Definition & Crystal Clear Video Quality
Support HDTV at High Resolution up to 1080i
Support MPEG2 MPEG4/H.264 Decoding

l  Program Recording and Frame CaptureReal time and Scheduled Program Recording
Time-Shifting free you from brief interruption
Frame Capture, Edit and Slideshow

l  Software Features
4:3 & 16:9 Selectable Aspect Ratio
Stereo Audio Effect Customization
  Remote Control and Hot Keys
Video Quality Adjustment

l  Others
Broadband Internet via Satellite*
High-speed Data Download via Satellite*
IPTV Streaming
HTPC

Hardware & Software Requirement
To use digital satellite TV tuner card/box, there are some basic requirements for hardware and software specification. Firstly, you must have satellite dish network, LNB, cable and other necessary accessories. If you are trying to satellite TV for your PC, your computer must satisfy the following configurations,.

Computer Configure

Windows 2000/XP/Vista/7 or Linux
DirectX9.0 or later Version
Available PCI Slot
Available PCI Express Slot
Available USB2.0 Port (For USB devices only)
CD-Rom (Driver and Software Installation)

For DVB-S
1GHz Pentium III CPU or Above
256MB RAM or Above
Graphic Card with at Least 16MB RAM

For DVB-S2   HDTV(1080i/ (AVC/H.264))
3.0 GHz Pentium CPU or Above
1 GB RAM or Above
Graphic Card with at Least 64MB RAM

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