How to make data cables ?? Hi freinds I am new ! what I realy wanted to know was how to make data cables . Suppose com-port has 9pins which pin is tx which is rx which is mbus which is vbatt and etc. I need it very urgent, I have many schematic diagrams of data cables but due to incorrect knowledge I cant make it, main problem is Com port coz out of 9 pins which one is which I dont know Please help me freinds, and If administ. Read this please post a reply . Thank u all ! |