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  • Shenzhen LS Vision Technology Co., Ltd.

  • Country: China
  • City: ShenZhen
  • Address: 6th Floor, Blg 10, A Region, Tang Lang Industrial Park,Li Shui Road, Xili Town, Nanshan District, Shenzhen China
  • Contact Person: LS VISION

Academy : HD-TVI CCTV cameras

TVI is a abbreviation of “Transport Video Interface”.It is a new DSP-TVO technology.Many Chinese factories,such as Hikvision and Dahua,they use this technology to their new products line.HD-TVI solution solved the problem of HD-SDI.TVI can convert the digital signals to analog ones, it extends the transmission distance, reduces the total cost, and takes less storage capacity, HD-TVI is also based on coaxial cable, support HD video signal(1080P/720P), Audio signal, digital signal transmission.

The feature of HD-TVI:
1080P/720P( 25/30 fps) video signal
Long transmission distance at 300-500 m
No Video loss
Real-time preview without delay
Transmit video signal, audio signal and dual-way data communication, 3 signal transmission over one coaxial cable.
Follow same connection structure with original analogue system without cable (Coax / UTP) changed, which means users can just change their old analog cameras and DVRs to TVI cameras and DVRs to get a brand new1080p surveillance system, don’t need any other special knowledge and extra cost.


The advantage of HD-TVI compared with HD-SDI is
Longer transmission distance(without boost)
Affordable Price
Better Anti-interference and Reliability

Compared with IPC, the advantage of HD-TVI is
No compression, so no video quality loss.
Real-time video display, without any transmission signal delay.
Low requirement for network bandwidth.

TVI comes from a US company.The chipset is open,it is supplied to many manufactures.So you can develop your own TVI system.When the customers like to OEM TVI cameras with different Brand,it will save much cost because of the wide choice of the solution.
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