DVB-T Device


Device driver details
Category: Sound & Multimedia
Manufacturer: IHR Firmenname
Caution Level: Intermediate
Download File Size: N/A
Operating System: Windows 2000, XP and Direct X9
Latest Version / Release Date: 1.6.0.12 / N/A
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Windows device driver information for DVB-T Device

The Digital Video Broadcasting-Terrestrial (DVB-T) device's main feature is the Coded Orthogonal Frequency Division Multiplex (COFDM) modulation. This modulation transmits digital signals through close-spaced carriers. The signal carrier enables the DVT-T device to resist ghost-style interferences fairly and the user can transmit same signals using the same frequency form other sites without affecting the overall performance of the DVT-T device. As such, the user is able to transmit audio video, audio and other forms of data, in MPEG formats. The data is transported in a stream using the above stated COFDM modulation. The digital information streams are split into a higher number of streams, which digitally modulate carrier frequencies. The DVB-T has two sets of carriers- 2K mode carriers (1705) or the 8K mode carriers (6817). The 2K and 8K mode carriers are between 1 KHz and 4 KHz apart.

The DVB-T device offers the users three modulation schemes, which operate separately. They are QPSK, 64QAM and 16QAM. DVB-T is important for digital TV broadcasting since it uses UHF 8 MHz or VHF 7 MHz. the transmission mode in the DVB-T device uses guard intervals, which allow the receiver to handle multi-path situations. Within the same area, the DVB-T device allows operations of two or more transmitters with similar data to operate on the same frequency. This is known as Single Frequency Networking (SFN). For this to happen, the frequencies are time aligned from the different transmitters and synchronized. The DVB-T device is connected to the host machine using a USB protocol. Once it has been installed, one can watch digital TV from their desktops or notebooks. The system requirements for this device include windows 2000, XP and supports X9. It is highly recommended you run a free registry scan for and DVB-T Device errors before installing any driver updates.


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