09692009161

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

D-Sub Connectors are components used in the electronics industry. A D-Sub connector is an electrical connector that includes a DB9 or DB15 pin, depending on the model. It\'s typically used to connect a computer or electronic device to another device, such as an external display, external hard drive, or a serial printer. The D-Sub connector was invented by a prominent electrical engineer, and was originally designed for use in communication systems.

The two most popular types of D-Sub connectors are the DB9 and DB15 and each consists of a male and female connection. The DB9 has nine pins and is commonly used for connecting a computer with a modem. The DB15 has fifteen pins and is commonly used for connecting a computer to a display device. Each type of D-Sub connector has two insulators, which are made from plastic and are used to separate the pins and ensure that the electrical contact is not compromised during use. Both the DB9 and DB15 connectors also feature a locking mechanism to prevent the pins from coming apart while in use.

The working principle of a D-Sub connector is quite simple. When the male and female ends of the connector are pushed together, the four pins which form the contact between the two connectors make an electrical connection. The two insulators between each pin prevent any electrical current from jumping from one pin to the other, thus ensuring a secure connection. The locking mechanism also prevents any accidental disconnection of the pins, ensuring that the connection remains intact.

The application field of a D-Sub connector is broad, and is generally used in the fabrication of various electronic component assemblies. The connector is often used for signal, power and data transmission in a range of applications, such as automotive, telecommunications, industrial automation, medical, and audio systems. It is also used to connect a computer or electronic device to monitors, external hard drives, and serial printers.

D-Sub connectors offer flexibility, reliability, and durability, making them a popular choice for applications where secure and efficient electrical connections are vital. While the connectors are available in a variety of styles, sizes, and configurations, the DB9 and DB15 are the most popular types due to their versatility and ease of use. With a variety of applications, wide availability, and simple working principle, D-Sub connectors are an essential component used in many areas of electronics.

The specific data is subject to PDF, and the above content is for reference