Db9 Connector Pin Diagram. Serial connector db 9 rs 232. An rs 232 serial port was once a standard feature of a personal computer used for connections to modems printers mice data storage uninterruptible power.
An rs 232 serial port was once a standard feature of a personal computer used for connections to modems printers mice data storage uninterruptible power. Serial connector db 9 rs 232 clip art. Mitsubishi plc communication cable pin diagram.
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Apart from the electrical characteristics rs232 defined the functions of signals that are used in the serial interface. The rs232 protocol uses a 9 pin serial port that can have either male or female connectors. The d sub connectors db9 db25 comes with male and female cable. Up to revision c the standard recommends using d subminiature 25 pin connector though its mandatory as of revision d only.