Frequently asked questions about RTscan’s bar code readers, support, after-sales service, etc.






How a 2d barcode scan engine to be integrated with your kiosk , pos terminal or arduino / raspberry micro-controller? By RTscan,  June 2014 / Update in Jan. 2019 We have been often asked by our customers about “how to integrate the 2d barcode scan engine ? “ or “what’s the interface of the 2d barcode scan engine module ?” , so here we try to explain in details: RTscan OEM barcode scanners available with 4 types of interface:I.   TTL serialII.  USB-VCOM (USB virtual com port) III. USB-HID ( keyboard simulation) IV. RS232V.  TTL to DuPont line interface adapter for Arduino or Raspberry Pi

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