To integrators and developers

Vendista terminal can work with your device in Slave Mode, having a really simple integration

Slave (Vendista is controlled by an external modem/controller via UART, having no SIM card)

Connection interface: UART/USB.

Your device initiates a command to read out the following information on the card: amount, currency, current time. The terminal reads the data from the card, conducts the transaction and returns the transaction result (successful/rejected) to your device.