How do I connect an Android POS terminal with printer
Keywords: android POS terminals , handheld POS machine , bluetooth pos printer, WiFi printer Summary: This article mainly wants to introduce the way and principle of Android POS connection printer, as well as the printing way and advantages of Datamega Why does Android POS need to connect to a printer The functions of smart POS are determined according to the needs of customers. For some customers who need extra printers , they need to connect the smart POS to the printer itself. But why do we need an extra step to connect the printer,because the printer is an external module, you need to send instructions through a virtual interface to print. How many ways of connecting the android POS printer? There are generally three ways to use Android POS printers. The first way is to connect POS printers through Bluetooth. Bluetooth establishes a serial port through a virtual USB interface, and APP sends printing instructions, triggering the printing function of the printer ...