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GROW GM811 Barcode Scanner

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June 10, 2025
Category Connection: Barcode Scanner Module
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Tags:
#arduino 2d barcode scanner #bar code reader arduino #qr code reader module
Brief: Discover the GROW GM811 Series Barcode Scanner, a high-performance module for 1D and 2D barcode reading. With models GM811-S (5-30cm) and GM811-L (7-50cm), it offers fast scanning, USB/UART interface, and supports Windows and Arduino. Perfect for retail, logistics, and industrial applications.
Related Product Features:
  • High-performance scanner for 1D and 2D barcodes with advanced image recognition algorithm.
  • Two models available: GM811-S (5-30cm reading distance) and GM811-L (7-50cm reading distance).
  • Supports multiple interfaces including TTL-232 and USB for versatile connectivity.
  • Fast scanning speed for linear codes, even on paper or screens.
  • Wide compatibility with 1D codes like EAN-13, UPC-A, and 2D codes like QR Code and PDF417.
  • Compact and lightweight design (50*50 mm, 68 g) for easy integration.
  • Durable construction with 1.2m drop resistance and wide operating temperature range (-20ºC~60ºC).
  • Low power consumption with standby current ≤6mA and operating voltage of 5V.
Faqs:
  • What is the difference between GM811-S and GM811-L models?
    The only difference is the lens. GM811-S has a reading distance of 5-30cm, while GM811-L offers 7-50cm, depending on the barcode size and content.
  • What types of barcodes can the GROW GM811 scanner read?
    It reads 1D barcodes like EAN-13, UPC-A, and Code 128, as well as 2D codes such as QR Code, Data Matrix, and PDF417.
  • Is the GROW GM811 compatible with Arduino?
    Yes, the GM811 series supports Arduino via its UART interface, making it ideal for DIY and embedded projects.
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