SKU: SENS-0020
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Grow GM812-L Barcode Scanner Module - USB/UART Interface, 7-50cm Range

₹2,099.00 (Inclusive of all taxes)
Out of Stock

The Grow GM812-L is a compact CMOS-based barcode scanner module compatible with embedded systems, POS terminals, and industrial automation. It supports a wide range of 1D and 2D symbologies and connects via USB or UART interfaces for flexible integration into 5V logic systems.

Features

  • High-resolution 640×480 CMOS sensor for reliable 1D/2D code reading
  • Wide scanning range from 7 cm to 50 cm with ≥10mil accuracy
  • Dual USB and UART (TTL) interfaces for versatile system connectivity
  • Low power operation at 5V DC with typical 70mA current consumption
  • Flexible 360° roll and 65° pitch/yaw scanning angles

Out of stock

Description

The Grow GM812-L Barcode Scanner utilizes a high-performance CMOS image sensor to capture and decode a comprehensive set of 1D barcodes (e.g., EAN-13, Code 39) and 2D Matrix codes (QR Code, Data Matrix). Its optical system is engineered for a broad 7-50cm working distance, ensuring reliable reads from labels at varying positions.

Designed for embedded integration, the module outputs decoded data via a selectable USB (HID/CDC) or UART TTL serial interface, making it compatible with microcontrollers like Arduino, Raspberry Pi, and industrial PLCs. The low-power 5V operation and status LED indicators facilitate robust deployment in point-of-sale, inventory management, and automated logistics systems.

Key Features

  • High-resolution 640x480 pixel CMOS scan engine for precise code capture.
  • Comprehensive symbology support for retail, logistics, and industrial labeling standards.
  • Engineered for a long 7-50cm reading range with consistent ≥10mil accuracy.
  • Dual-interface design provides plug-and-play USB or direct UART serial integration.
  • Optimized 5V power design with low 70mA current draw for energy-efficient operation.
  • Flexible optical alignment with 360° roll and 65° pitch/yaw scanning capability.
  • Integrated white illumination LED and blue operation indicator for user feedback.
  • Durable construction suited for continuous use in commercial and embedded applications.

Applications

  • Embedded point-of-sale (POS) and self-service kiosk systems.
  • Inventory management and asset tracking in warehouse automation.
  • Integration into manufacturing lines for part identification and traceability.
  • Library and document management systems for code-based cataloging.
  • Mobile data terminal and handheld device upgrades for field service.

Technical Specifications

ModelGrow-GM812-L
Sensor TypeCMOS Image Sensor
Supported Codes1D (EAN-13, Code 39, etc.) & 2D (QR Code, Data Matrix)
Scan Resolution640 x 480 pixels
Reading Distance7 cm to 50 cm
Minimum Element Width≥10 mil
Scan Angles360° Roll, 65° Pitch/Yaw
InterfacesUSB, UART (TTL)
Operating Voltage5 V DC
Operating Current70 mA (typical)
DPM SupportNo
Primary ApplicationsEmbedded Systems, POS, Industrial Automation
Shipping Weight0.2 kg
Shipping Dimensions10 x 8 x 3 cm

Frequently Asked Questions

What types of barcodes can the Grow GM812-L scanner read?

The GM812-L supports a wide range of standard 1D linear barcodes including EAN-13, Code 39, UPC, and Code 128. It also reads 2D Matrix codes such as QR Code and Data Matrix. It is not designed for Direct Part Marking (DPM) on surfaces.

How do I connect and communicate with this barcode scanner module?

The module offers two interface options. For USB connection, it typically enumerates as a HID keyboard or virtual COM port. For UART (TTL level, 5V logic), you connect the TX, RX, GND, and 5V pins to your microcontroller. The decoded barcode data is sent as a serial string terminated with a carriage return or line feed.

What is the power requirement for the GM812-L module?

The module requires a stable 5V DC power supply. Under typical operation, it draws approximately 70mA. Ensure your host system or external adapter can provide sufficient current, especially when the white illumination LED is active during scanning.

What is the effective scanning distance and angle for this module?

The scanner has a specified reading range from 7 cm (close focus) up to 50 cm for larger codes. It features flexible optical alignment with a 360-degree roll angle and 65-degree pitch and yaw angles, allowing it to read codes from various orientations without physically reorienting the module.

Package Includes

  • 1 x Grow-GM812-L Barcode Scanner Module

Additional Information

Weight 0.2 kg
Dimensions 10 × 8 × 3 cm