Here the full list of RTscan's fixed-mount barcode readers & embedded barcode scanners. All of them are 2d readers, read QR code, DM, PDF417, etc.
RT870 is an excellent 2d and QR code reader for embedded use in turnstiles, kiosks, and all kinds of self-service terminals.
RT840 is a 2d fixed mount scanner with optional Wiegand, TTL, USB, RS232 interface, and optional function of NFC smart card reading.
RT830B are area-imaging fixed-mount barcode readers, with fixed mount design and without housing and window glass, designed for embedded under a window glass. Excellent performance for reading all kinds of 1d 2d and QR bar codes.
RT220 / RT230H are for general purpose use, read 2d QR code, DM, PDF417, etc
RT231 used for super small 2d code (especially Data Matrix Code) reading.
RT232 used for long size 1d / 2d code reading.
RT234 and RT301 used for reading PDF417 code in ID card/driver's license