DB9 Female Connector RS232 Communication
DB9 Female Connector (Wire type)
This is DB9 Female type connector with facility to solder wires oninner side for making serial cables as per your customized connections.
The DB9 (originally DE-9) connector is an analog 9-pin plug of theD-Subminiature connector family (D-Sub or Sub-D).
The DB9 connector is mainly used for serial connections, allowing forthe asynchronous transmission of data as provided for by standard RS-232(RS-232C).
Note that there are DB9-DB25 adapters for easily converting a DB9 pluginto a DB25, and vice versa.
Pin number Name
1 CD - Carrier Detect
2 RXD - Receive Data
3 TXD - Transmit Data
4 DTR - Data Terminal Ready
5 GND - Signal Ground
6 DSR - Data Set Ready
7 RTS - Request To Send
8 CTS - Clear To Send
9 RI - Ring Indicator
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