Description

The DE-9P-FRS connector is a type of D-subminiature connector that has nine pins arranged in a D-shaped metal shell. This connector is commonly used in serial communication applications, such as RS-232, RS-422, and RS-485. The “F” in the connector name stands for “female,” indicating that it has sockets that mate with pins on a male DE-9P connector. The “R” indicates that it has a metal shell with grounding screws to ensure a reliable electrical connection.