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Wysłany: Pią 2:24, 25 Mar 2011 Temat postu: usb-hdtv-tuner |
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All About USB HDTV Tuners
A few annuals ago, to be proficient apt obtain High Definition television (HDTV) signals on your microcomputer, you would have needed an HDTV-ready TV set and RGB monitor wires apt interlock the 2.
Then, HDTV tuner PCI cards were invented. These tuner cards eradicated the need as one HDTV set and cables for they are installed in the computer抯 motherboard to allow for HDTV semaphore admission. Today, HDTV signals come in a portable box you plug into your PC抯 USB port.
Yes, silicones have shrunk small ample not only for a flash pedal alternatively MP3 actor to eligible into a USB dongle form. An HDTV tuner tin eligible inside a USB stick for well.
On December 24, 2003, SASEM Co., Ltd., a leading developer and manufacturer of analog and digital TV tuner cards for desktop PCs and laptops in South Korea fired the outer USB HDTV TV tuner apparatus cried OnAir USB HDTV.
OnAir USB HDTV namely an external software-decoding type of USB HDTV TV tuner appliance namely interfaces with desktop PCs or laptops through USB 2.0.
It is averaged to melodrama live analog and digital TV hassle-free and disc them in PVR format. OnAir USB HDTV tuners were introduced to the American and Canadian marts in January 2004 and were initially priced at US $249.99.
An apparent vantage of using USB HDTV tuners is that it is very cozy to install with PCs or laptops. The earlier PCI cards are restricted to flee only ashore desktop PCs. Disassembling and reassembling the computer to plug in PCI tuner cards above motherboards is likewise threatening.
Some PCI cards fail to install on definite desktop PCs for they collide with other hardware devices. USB HDTV tuners cater better analog and digital TV signal reception than PCI HDTV tuner cards.
USB HDTV tuners necessitate at least a 2.4Ghz for just viewing notwithstanding, it routinely is a high-powered USB apparatus that draws as much as 500mA 2.5Wo from a USB port. USB HDTV tuners aid full HDTV of 1920x1080 (ATSC). They allow for Wallpaper TV Screen View.
Aside from real-time playing,[link widoczny dla zalogowanych], file playback of analog and digital TV recording is also possible. An MPEG2 Encoder piece may be embedded to swiftly convert live analog TV recording to MPEG2 DVD format (720x480).
Using DVD-RW it is easy for the user to build DVD titles for recorded live analog TV. For Windows XP, D-VHS HD Stream playback on real-time recording is allowed. Users tin also playback HD Stream File format (ATSC and Japan BS).
USB HDTV tuners also allow zooming-in decisive parts of live TV or playback file images. What抯 more, they provide HD Editors for easy amending of recorded HD streams files.
USB HDTV tuners have the lowest CPU resource usage to decipher the HD Stream at using InterVideo抯 software HFTV Decoder. Auto power on/off is controlled at plugging in or out of USB cable. USB HDTV tuners provide remote control. Bundling with InterVideo Win DVD4 is also possible.
Microsoft WHQL logo for Windows XP are already provided to USB HDTV tuners favor OnAir. This proves that they are compatible with Microsoft operating systems. Moreover, OnAir HDTV tuner, and some of its heiresses, is enrolled in Microsoft Catalogs. Information of USB HDTV tuners and their availability are now easy to search for in US and Canada.
By simple plug and play, USB HDTV tuners are immediately ready to aid the next generation of multimedia operating system, Microsoft Media Center 1.X (analog TV only). USB HDTV tuners have full PVR features including the period shift.
The period shift attempts the competence to record live TV while playing the live analog TV for pre-defined phase of time. Like the quite outstanding TiVo, this feature aids a user not to miss anyone portion of live TV in their PCs or laptops even whereas a consumer is away from these for a while.
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