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![gear:de-9-or-rs232-pinout.jpg [Valley Media Works WIKI]](http://wiki.valleymediaworks.org/lib/exe/fetch.php?cache=&media=gear:de-9-or-rs232-pinout.jpg "gear:de-9-or-rs232-pinout.jpg [Valley Media Works WIKI]")
gear:de-9-or-rs232-pinout.jpg [Valley Media Works WIKI]
16 Types of Computer Ports and Their Functions - ElectronicsHub
What is a DB9 connector - Signalorigin Precision Connector Co., Ltd.
