DEM5P1S1A5NA191A197

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The D-sub connector is a widely-used type of connector which has a variety of application fields ranging from computer networking to industrial automation. It is the most popular connection system for digital video signals, and can also be used for other kinds of communications including serial and parallel I/O interfaces. It comes in many shapes and sizes, and is characterized by its “D” shaped housing. The letter “D” stands for the pins which form the connection, usually in pairs, and the “sub” stands for the “sub-connector” enclosed in the housing. Within the D-sub connector family, the model number and suffix usually indicate the number of pins, size, type of contacts, type of connector, housing shape, and whether or not it is shielded.

The model number DEM5P1S1A5NA191A197 is a D-sub connector with a 1A1 shell size, a 9-pin configuration, and a 5-row on each side. This particular type of connector is a male (plug) version with non-shielded (un-shielded) contacts. The shield is a metallic cover, which protects other components from electromagnetic interference. Similarly, the un-shielded connectors are not protected from electromagnetic interference and thus susceptible to interference.

The working principle of D-sub connectors is to first make sure all the pins are securely positioned and make contact with their corresponding contacts inside the connectors. This is achieved by pushing them in with sufficient pressure and using a mechanical locking device, such as a latch or screw. Once the pins are firmly situated in their designated positions, electrical current is allowed to travel through the pins and its corresponding contact. This establishes the necessary connection for a data signal to pass through. Additionally, certain types of D-sub connectors come with a mechanical latch or screws, which help secure the connector in place, thus preventing the connection from accidentally disconnecting from its designated port.

Overall, the D-Sub connector, and particularly the DEM5P1S1A5NA191A197, is a versatile connector type that finds a variety of uses because of its features. It is reliable enough to be used for various data communication applications, including computer networking and industrial automation. Additionally, its durability ensures a long-lasting connection and its non-shielded contacts make it relatively cost-effective. All of these properties of the D-Sub makes it a great choice for a variety of applications.

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