to enlarge VBI series products use the VBI (Vertical Blank Interval) technology to transmit information to thousands of households via satellites, microwave, or cable TV. The maximum transmission rate reaches 180 Kbps. It is widely applied in fields such as real-time stock trading, public multimedia information transmission.

 

 

 

 

 

     
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      [ VBI Adapter]

      [ VBI PC Card]

      [ VBI & TV Card ]

Type: USB Type: VC Type: TV
Input: TV RF IN (IEC) Input: TV RF IN (IEC) Input: TV RF IN (IEC)
Output: USB1.1 interface Output: PCI interface Output: PCI interface
Band: CATV Band: CATV Band: CATV
Frequency: 48~850MHz Frequency: 48~850MHz Frequency: 48~850MHz
Rate: < 180Kbps Rate: < 180Kbps Rate: < 180Kbps
OS: WINDOWS OS: DOS & WINDOWS OS: DOS & WINDOWS
Automatic turn in the band Automatic turn in the band Automatic turn in the band
Receive: IP Data Receive: IP Data Receive: Analog TV programs
Receive: Stock quote in real time Receive: Stock quote in real time  
    Receive: IP Data
        Receive: Stock quote in real time
 
 
  Tongshi VBI stock data broadcasting system is a device for data and teletext transmission via VBI. It enables any forms of binary files to be transmitted to the reception end. The broadcasting system consists of broadcasting hardware and user management software.

At present, two stock data broadcasting methods are offered, one is re-transmission with one computer and the other one is broadcasting with database reading (retrieve data from Shanghai and Shenzhen Stock DBF databases). The former method is easy to maintain and is suitable for TV stations that cannot access Shanghai and Shenzhen stock DBF databases. The later methods is suitable for TV stations which can access the Shanghai and Shenzhen stock DBF database and therefore it allows minimum time delay to broadcast the stock information.


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