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A D-shaped Centronics connector is a type of electrical connector that is used to connect computer-connection cables. It is most commonly used to connect a computer to a printer, scanner, or other peripheral device. The D-shaped connector is distinguished by its angled, “D” shape, which is designed to ensure that cables are connected correctly and securely.

The D-shaped Centronics connector was originally introduced by the Seattle, WA-based Centronics Corporation in 1971. The original design was a 50-pin connector, and is now the most commonly-used style of connector for connecting peripherals to computers. Later versions of the Centronics connector increased the number of pins from 50 to 68, and the dimensions were also slightly modified.

The D-shaped Centronics connector is designed to be a single-ended connection, meaning that it only allows the connection of one cable at a time. It is designed to provide a secure connection that will not suffer from interference from other electrical sources. Furthermore, the D-shaped design ensures that the connector is securely held in place and is resistant to accidental disconnection.

The working principle of a D-shaped Centronics connector is fairly simple. It is designed to be a two-way connection, meaning that it can transmit both power and data signals. To establish a connection, the two connector ends must be aligned correctly and then inserted into the corresponding ports on the device and the computer. Once the connection is established, the data signals can be transmitted between the two devices.

D-shaped Centronics connectors are highly durable and can last for many years of use without any problems. Furthermore, they are relatively inexpensive and can be easily replaced if necessary. They are a popular choice for a variety of applications, including connecting computers to peripheral devices, connecting audio and video equipment, and connecting external hard drives to computers.

Overall, the D-shaped Centronics connector is an essential component for computer connection cables and is widely used in a variety of applications. It provides a reliable and secure connection that is designed to last for many years of use. Furthermore, it is relatively inexpensive and easy to replace if necessary.

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