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| MEET ON THE USB PORT | 11:29 |
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INTRODUCTION Today it is very interesting to see how the technological advances we are surprised by developments that have so quickly and is something like that are becoming easier to use for anyone, ie, are becoming very friendly and do not need to be an expert to understand its operation, use or install them, this is the case of Universal Serial Bus, better known as USB.
WHAT IS THE USB PORT A USB
port is an entry or access for the user to share information stored on different devices like a camera, a pen, among others, with a computer. The initials mean USB Universal Serial Bus in English in 1996, IBM, Intel, Northern Telecom, Compaq, Microsoft, Digital Equipment Corporation and NEC, seven companies related to the world of technology and communications created this new way of connecting multiple devices to a single server. In this way he went, leaving behind the old serial and parallel ports, and increased the working speed of the devices to 12 mbps on average. Windows computers are quickly adapted to this new technology, which later joined the aircraft Macintosh. The devices connected to a standard USB port do not need to be plugged into the battery or have to work. The port is designed to transmit electricity to the connected device. You can even have multiple devices connected simultaneously, without the need for an external power source. . HOW IT WORKS He works as an interface for data transmission and power distribution, which was introduced into the market for PCs and peripherals to enhance the slow serial interfaces (RS-232) and parallel. This 4-wire interface, 12 Mbps and plug and play, distributes food to 5V, transmitting data and is being adopted rapidly by industry. It is a bus based on the passage of a witness, such as buses to other local networks in step with core ring and FDDI networks. The USB driver distributed witness by the bus. The device whose address matches the witness replied that porta accepting or sending data to the controller. It also manages the distribution of power to the peripherals that require it.
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