Data transmission circuit, communication equipment and switching equipment
A technology of data transmission circuit and communication equipment, applied in the direction of digital transmission system, transmission system, data exchange network, etc., can solve the problems of increasing the difficulty of miniaturization and thin design of notebook computers, and achieve the effect of preventing damage
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[0026] The basic idea of the present invention is to provide a switcher, one end of the switcher is connected to the RJ45 socket, and the other end can be switched between the local area network bus (LAN Bus) and the modem bus (Modem Bus), thereby the phone can be connected through the RJ45 socket Dial-up Internet access and broadband Internet access by connecting ordinary network cables.
[0027] Preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings.
[0028] see figure 1 , is a schematic structural diagram of the data transmission circuit provided by the present invention. The data transmission circuit includes an RJ45 socket, a switch (Switch), a LAN bus and a modem bus. The RJ45 socket is used as an interface, which can accept the insertion of RJ45 plugs or other special plugs, so as to exchange data with the outside. The LAN bus is used to transfer data to / from the LAN chip, and the modem bus is...
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