Most SAM4s cash registers support Integrated Electronic Payments also known as Credit Card Interface
Choosing Interfaced Payments allows you to process a credit, debit or gift card purchase in one step using your SAM4s electronic cash register. Transactions will be processed quickly, conveniently and securely speeding up lines and serving more customers in less time.
Integrated Credit Card Payments require an optional DataTran appliance. Dial, IP, or IP with dial backup terminals are available to greatly simplify deployment. Some DataTrans include a magnetic Card Reader and some require a card reader to be installed on the cash register
Most end-user sign up with Mercury Payment Systems and the Cash Register Guys who can provide fast, affordable, simplified deployments and complete merchant services, including free gift card processing programs.
Check them out and see how they can help you keep more of your profit.