I have got assignement from a dairy to prepare dairy automation system , i have to capture data from Fat testing machine having RS232 output port which can be connected to PC
Whenever machine Throw Data (numeric FatReading e.g. 5.6) this data should appear on my form where operator can further add more data

PLEASE HELP ME IT'S VERY URGENT,
IS THERE ANY SITE WHERE I CAN LEARN HOW TO READ DATA FROM RS232 port