5749771-1

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D-Sub connectors, commonly called D-Subs, have a long history of use in computers and peripherals. The 5749771-1 (also known as the DE-9 Connector) is the most recognizable of these connectors, and the most popular version in use today. It is still the go-to connector for the majority of modern computers, even as newer standard connectors like HDMI and USB have become popular in the past few years.

The 5749771-1 connector consists of two parts, the plug and the receptacle. The plug side contains 9 pins arranged in two rows, while the receptacle side contains 9 openings that correspond to the pins in the plug. A locking mechanism holds the two parts together. The connector is characterized by its D-shaped metal shield, which provides protection against electromagnetic interference.

The 5749771-1 connector is primarily used for serial communication applications. It is commonly used to connect computer peripherals such as mice, keyboards, and modems. It is also used in serial ports for printers, game controllers, and other devices. The connector can also be used for digital I/O in applications where multiple lines are necessary.

The 5749771-1 connector works through the use of a circuit board. The circuit board contains the necessary circuitry and contacts that allow for the transfer of data between two devices. The connector itself is riveted to the circuit board and the pins on the plug side are then inserted into the openings on the receptacle side. When properly connected, the pins will contact with the corresponding openings on the board and create an electrical connection.

The 5749771-1 connector is durable and reliable and has become the standard for connecting computers and their peripherals. The connector is commonly used in industry and has been in use for many years. Its popularity is due to its ease of use and its ability to reliably transfer data between devices.

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