FAQ & Other Credit Card Machine Tips

What you can do with a
RS232 Port on a credit card machine:

Bar code readers
Pin pad

What you do with the USB port on
a credit card machine:

External printer
Not just any printer will work. Contact
the help desk to make sure the printer
paramaters are set correctly so it will
print on the external printer.

External check reader
What is the 10BaseT port for?

This port is used to connect
an internet Ethernet cable
to process credit cards online.

Two Fifths Column