Monday, June 24, 2013

MADE A RS232 NULL MODEM CABLE

 bought two 9 pin serial female port
 first port soldered with green wire to pin 2 red wire to pin 3 and black wire to pin no 5
 second port soldered with green wire to pin 3 red wire to pin 2 and black wire to pin no 5
RS232 cable ready !!

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