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D-Sub cables belong to the category of computer cables and connectors. For the everyday user, they are most commonly used to connect computers to monitors, from one computer to another, and to connect PCs to digital equipment, such as speakers, cameras and printers. Additionally, D-Sub cables are also used to provide access to external micro-controllers and external data systems.

The name “D-Sub” is derived from the unique shape of their connectors – it stands for “Docking Subminiature” and is often referred to as a DB connection. The two most commonly used D-Sub connectors & cables are the DB-9 and the DB-15, with the DB-9 providing the most common use for the everyday user and the DB-15 typically used for media and gaming purposes.

The D-Sub connector is unique in that it has two parts – the socket and the plug. The socket contacts are arranged in two rows; each row has nine contacts. The plug has eight contact pins which fit into the corresponding contacts of the socket. The remaining contact is located on the other side of the plug, allowing the user to make a secure connection with the socket.

The 2305648 application field of D-Sub cables is vast, including many areas of industrial and military use. D-Sub cables are used in a wide variety of industries, including aerospace, automotive, military and telecommunications. In addition to its many industrial applications, D-Sub cables are also commonly used by hobbyists and consumers in the communications and entertainment industries.

The working principle of D-Sub cables is simple and effective. When the plug is pushed into the socket, the pins make contact with the corresponding contacts in the socket. This forms an electrical connection in which electrical charge flows through the wires in the cable. This electrical connection is then used to transfer data from one device to another.

The tightness of the connection is a vital part of the connection, as poor contact between the pins and the socket can lead to data loss. In addition, the environment in which the connection is made also plays an important role in ensuring a reliable connection. The contacts must be kept clean and free from dust or any other debris, as this can reduce the efficiency of the connection.

D-Sub cables are simple to use and effective for data transfer, however, they can also be somewhat expensive and difficult to maintain. To reduce the cost, many companies now offer D-Sub cables that are designed to withstand more extreme environmental conditions. This makes them a great option for both industrial and consumer applications.

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