vending machine qr code scanner access system scanning reader for non-determined kiosk

vending machine qr code scanner access system scanning reader for Kiosk Product show Application: Airport for ticket checkingFactory for production line recodingBanking system for self service ATM machineVending machine for paymentHighway for paymentBuliding gate(access control system) for exit and entranceParking slot for paymentEtc....... Product Description Technical parametersElectrical CharacteristicsInterfaceRS-232/USB HID KEYBOARD/USB VCPVoltage requirement5VDC±10