174218-4

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D-Sub connectors are connectors that consist of two parts: a plug and a socket. The plug is usually attached to a cable and the socket can be mounted on a PCB. 174218-4 connectors are a kind of D-Sub connectors. They are widely used in many fields due to their simple structure and reliable connection.

The 174218-4 connector is a high-density 9-pin connector with plastic shell. It has a 9-pin configuration and is commonly used for serial communication, networking and digital I/O connections. The socket of the connector is mounted on the PCB using soldering, and the plug is connected to the cable with solderless contacts or a snap-in adapter.

174218-4 connectors are commonly used to connect signals and power. They are often used in the computer, medical, automotive, and robotics industries to connect peripheral devices, sensors, motors, and actuators. In the computer industry, they are used to connect CPU, memory, hard disk, motherboards, and more.

The working principle of the 174218-4 connector is relatively simple. When the plug is connected to the socket, the contacts on the plug and socket make physical contact to form an electrical connection. The pins and sockets are made of metal, and the electric current will pass through them when a voltage is applied to the connector. The connection between the pins and sockets is made secure by the plastic shell, which prevents foreign objects from entering the connection. The plastic shell also helps to keep dust and other debris out.

In summary, 174218-4 connectors are a type of D-Sub connectors. They are simple to install and provide a reliable connection. The pins and sockets of the connectors provide a physical connection that is secured by the plastic shell. The connection is used to pass electrical signals and power, making the connectors ideal for many industrial applications.

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