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Thursday, 26. August 2010 by Arya
The following schematic diagram show the male (grey background) and female (black background) pin numbering for DB-9 connector. DB9 connectors are designed to work with the EIA/TIA 232 serial interface standard, which determined the function of all nine pins as a standard. DB-9 Connector Pinout Null Modem Wiring Diagram Read more [...]