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Pinouts for cables, connectors and circuits

Pinouts for cables, connectors and circuits data

RS232 DB25 pinout

RS232 DB25 pinout description

Pin No. Name Dir Notes/Description
1 - - Protective/shielded ground
Circuit Diagram: 
RS232 DB25 pinout
Electronic Circuits: 

RS232 DB9 pinout

RS232 DB9 pinout description

Pin Signal In/Out Description
1 DCD In Data Carrier Detect
2
Circuit Diagram: 
RS232 DB9 pinout
Electronic Circuits: 

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