If a parallel and serial port are present, there is an easy way to distinguish between the two. The IBM parallel port on a ... Usually the usersa#39; manuals or application programmersa#39; guides give the RS232 port pinout descriptions. Eventually, it isanbsp;...
|Title||:||Complete guide to RS232 and parallel connections|
|Author||:||Martin D. Seyer|
|Publisher||:||Prentice Hall Ptr - 1988|