Dvi vga parallel serial port12/3/2022 ![]() ![]() ![]() This port is commonly found in computers, projectors, and high definition TVs. At present, it is superseded by USB ports. Besides this, it is a DIN connector with six pins. ![]() These connectors are colour coded, e.g., green was for mouse, and purple was for the keyboard. Examples of Computer Ports: 1) PS/2:Īs the name suggests, it was introduced with IBM's Personal Systems/2 series of computers. For example, a printer port is a parallel port. Parallel Port:Īs the name suggests, a parallel port is an interface that allows communication or data transfer between a computer and a device in a parallel manner through more than one communication line. For example, D-Subminiature or D-sub connector is a commonly used serial port, which carries RS-232 signals. In this port, the rate of transmission of data is one bit at a time through a single communication line. This type of ports provides an interface to connect to peripheral devices using a serial protocol. Generally, they are four to six in number and present on the back or sides of the computer.īased on the type of protocol used for communication, computer ports can be of two types: Serial Ports and Parallel Ports. It is also called a communication port, as it is the point where you plug in a peripheral device to allow data transfer or communication between the device and computer. So, it acts as an interface or a point of attachment between computer and external devices. A port is a connection or a jack provided on a computer to connect external or peripheral devices to the computer, for example, you will need a port on your device to connect a keyboard, mouse, pen-drives, etc. ![]()
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