Difference between Serial ports and Parallel ports Points : difference between serial ports and parallel ports, define ports. compare and contrast: serial ports and parallel ports Ports A ports is a socket at the back of a computer used to plug-in various devices. Personal computers have various types of ports. Internally; there are several ports for connecting disk drives, display controllers and keyboards. Externally, personal computers hive ports for connecting modems, printers, scanner and other peripheral devices.
|Difference between Serial ports and Parallel ports|
|1.||A direct link with micro computer’s bus that facilitates the serial transmission of data.||A direct link with microcomputer’s but facilitates the parallel transmission of data.|
|2.||Serial ports are used for connecting cable that transmit bits one after the others.||Parallel ports are used for connecting cable that transmit serial of bits simultaneously.|
|3.||Rate of data transfer is slow.||Rate of data transfer is fast.|
|4.||Serial lines are used for connecting far away devices such as linking a modern to a telephone line.||Parallel lines are used for connecting devices located close by such as a printer.|
|5.||A serial ports also called a male. connector, has 9 or 25 pins.||A parallel ports also called a female connector, it consists of 9 or 25 holes.|
|6.||Serial port can be named as COM1, COM2 and soon.||Parallel port can be name as LPT 1, LPT2 and soon.|