OEM barcode Scanner : 2D Barcode Engine: RT211


The RT211 is a super cost-effective 2d barcode engine, it also outstanding for its compact disign and small size, with decoder board embedded together and output decoded data directly. Not only readable bar codes from paper, but also from phone screen. 

If your application is for one or two specific (in terms of bar code size and density) bar codes, you can choose this barcode engine, but if your application is for many different size and density bar codes, then you would use our others barcode engine.

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  • Description
  • Tech Specs
  • Ultra compact, very small, with decoder board and imager 2-in-1

    This compact, lightweight engine fits easily into even the most space-constrained equipment such as data collectors, meter readers, ticket validators, POS, vending machine and PDAs.

    Super cost-effective

    This is a middle level but very lower price OEM barcode scanner module, it would be your excellent choice for general use for scanning usual bar code and QR code.

    Read bar codes in paper of phone screen

    It can read bar codes on paper, mobile phone screen and others LCD display










    Input Voltage

    3.3 VDC±5%

    Operating Current

    56mA (Typical), 132mA (Max)

    Standby Current

    3.4mA (TTL), 55.2mA (USB)

    Host System 


    TTL level serial. Or if with emulation kit: 

    USB virtual COM, RS232


    White LED






    --20°C to 50°C



    -40°C to 70°C 


    5% to 95% relative humidity, non-condensing

    Light Levels

    0 to 100,000 lux 


    Scan Performance


    Scan Pattern

    Area Image

    Optical Resolution

    640*480 pixels


    Symbol Contrast

    25% minimum reflectance difference

    Scan Angle

    Field of view

    Roll: 360°, Pitch: ±45°, Skew: ±40°

    Horizontal 45.6°, Vertical 34.2°


    1 year factory warranty

    Decode Capability

    2D: QR Code , PDF417, Data Matrix (ECC200,ECC000,050,080,100,140)

    1D: Code 128, EAN-13, EAN-8, Code 39, UPC-A,

    UPC-E, Codabar, Interleaved 2 of 5, ITF-6, ITF-14,

    ISBN, Code 93, UCC/EAN-128, GS1 Databar,

    Matrix 2 of 5, Code 11, Industrial 2 of 5,

    Standard 2 of 5, Plessey, MSI-Plessey

    Depth of field


    EAN13     60mm-230mm (13mil)

    Code39   50mm-120mm(5mil)

    QR code   40mm-120mm(15mil)



    How To Buy

    Why RTscan


    Choose the suitable OEM 2d barcode scan engine for your project

    Read QR/1D CodesYesYesYesYesYesYesYesYesYesYesYesYes
    Read From Phone ScreenYesYesYesYesYesYesYesYesYesYesYesYes
    Decoder board & imager built togetherYesYesYes
    Read Ultra Long 1D &PDF417YesYesYesYes
    Read Small Data MatrixYesYes
    Read ultra Small Data MatrixYes
    Read MaxicodeYesYesYesYes
    Read AztecYesYesYesYesYesYes
    Fixed mount designYesYesYesYesYes
    Read OCR-B MRZ from ID & PassportYesYesYes
    IP54 Industrial ScannerYes