How electronic cash register connect with EFTPOS?

What is the EFTPOS? This is the shopping mall card consumption mode, the full name Of Electronic Funds Transfer at Point Of Sale,also called electronic money transfer system or money transfer system, to distinguish it from electronic cash registers in shopping malls. When the cardholder uses a credit card or other financial card to settle a charge, the operator (cashier) swipes the card and enters the amount received. Finally, the cardholder inputs the personal password, and the POS terminal automatically dials the bank's credit card transaction system to realize timely automatic transfer of the received amount, making the whole transaction process fast and secure. 

The electronic cash register like NEON/ IPALM/ GALAXY/ SUPER can connect EFTPOS through interface RS232/USB/WIFI/ETHERNET to achieve interaction, one electronic cash register can connect to multiple EFTPOS. If there is only one electronic cash register and multiple EFTPOS in a store, the cashier can choose which EFTPOS to connect to at the checkout.

So how exactly do electronic cash registers connect to EFTPOS? Electronic cash register asks EFTPOS whether the payment can be made, and EFTPOS replies yes, electronic cash register sends the payment information to EFTPOS, EFTPOS checks the payment information and then initiates the payment to the customer, the customer swipes the card and inputs the password to complete the payment, EFTPOS returns the payment completion information to ECR, ECR receives the payment completion and prints the receipt.

In a word, EFTPOS improves the cashier process of electronic cash registers, provides more payment methods, boosts consumers' shopping experience, and is a perfect match for store business.