SKU: SENS-0028
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Grow GM75 Barcode Scanner Module - USB & UART Interface, 30-550mm Depth of Field

₹2,889.00 (Inclusive of all taxes)
Out of Stock

The Grow GM75 is a high-performance barcode scanner module featuring a 640×480 CMOS sensor, supporting both USB and UART interfaces for seamless integration into embedded systems, POS terminals, and industrial automation equipment. It delivers reliable reading of 1D and 2D codes, including QR, Data Matrix, and PDF417, with a wide depth of field from 30mm to 550mm.

Features

  • High-resolution 640×480 CMOS sensor for accurate 1D/2D barcode reading.
  • Dual-interface support: USB 2.0 and UART serial communication for flexible system integration.
  • Wide operating range with a depth of field from 30mm to 550mm and a 42°(H) x 32°(V) field of view.
  • Robust construction designed to withstand a 1.2-meter drop onto concrete for industrial durability.
  • Fast startup time (≤250ms) and comprehensive symbology support including EAN, UPC, Code 128, QR Code, and Data Matrix.

Out of stock

Description

The Grow GM75 Barcode Scanner Module utilizes a high-sensitivity 640×480 CMOS image sensor to capture and decode a wide array of 1D and 2D barcodes. Its optical system is engineered for a broad depth of field, allowing reliable reading from 30mm to 550mm, which is ideal for applications with variable product positioning. The module supports both USB and UART (TTL serial) interfaces, providing direct compatibility with microcontrollers like Arduino, Raspberry Pi, and industrial PLCs without requiring additional adapters.

Engineered for demanding environments, the GM75 features a durable housing capable of surviving 1.2-meter drops onto concrete, making it suitable for retail, logistics, and factory floor use. Integrated LED and buzzer indicators provide clear scan feedback. With a low operating voltage of 5V DC and a fast startup sequence, it is optimized for continuous operation in point-of-sale systems, kiosks, inventory management, and automated sorting lines.

Key Features

  • High-Precision CMOS Sensor: 640x480 pixel resolution enables reading of high-density 1D codes (down to 3 mil) and 2D codes (down to 5 mil).
  • Dual Communication Protocols: Offers plug-and-play USB HID keyboard emulation and configurable UART TTL serial output (3.3V/5V logic compatible).
  • Wide Field & Depth of View: 42° horizontal and 32° vertical viewing angle combined with a 30-550mm depth of field ensures reliable reads from various angles and distances.
  • Industrial-Grade Durability: Housing is designed to withstand mechanical shock from a 1.2-meter drop onto concrete, meeting rugged use-case requirements.
  • Fast Operational Readiness: Powers up and is ready to scan in ≤250 milliseconds, supporting high-throughput applications.
  • Comprehensive Symbology Support: Decodes all major 1D (Code 39, 128, EAN, UPC, ITF) and 2D (QR, Data Matrix, PDF417) barcode types.
  • Integrated User Feedback: Built-in LED illumination and audible buzzer provide immediate visual and audible scan confirmation.
  • Low Power Consumption: Operates at 5V DC with a typical current draw of 250mA, suitable for embedded and portable designs.

Applications

  • Retail Point-of-Sale (POS) Systems: Integrated into cashier stations for fast and accurate scanning of product barcodes and QR codes for payment or loyalty programs.
  • Industrial Automation & Logistics: Embedded into conveyor belt systems, sorting machines, and robotic arms for automated package identification and tracking.
  • Self-Service Kiosks & Vending Machines: Used for scanning QR codes from mobile phones for payment or ticket validation, and for reading barcodes on packaged goods.
  • Inventory Management & Warehouse Control: Mounted on handheld terminals or fixed stations for cycle counting, receiving, and shipping verification.
  • Library & Asset Tracking Systems: Employed to scan ISBN barcodes on books or asset tags on equipment for efficient check-in/out and inventory audits.

Technical Specifications

Sensor Type640 x 480 Pixel CMOS
Supported Barcodes1D & 2D (EAN-13/8, UPC-A/E, Code 39/128/93, ITF, QR Code, Data Matrix, PDF417, etc.)
InterfacesUSB 2.0, UART (TTL Serial)
Reading Distance (Depth of Field)30 mm to 550 mm
Field of View42° (Horizontal) x 32° (Vertical)
Minimum Bar Code Width1D: 3 mil (0.076 mm), 2D: 5 mil (0.127 mm)
Operating Voltage5 V DC
Operating Current250 mA (Typical)
Startup Time≤ 250 ms
Drop Specification1.2 meters onto concrete
User IndicatorsLED, Buzzer
Primary ApplicationsEmbedded Systems, POS, Industrial Automation, Inventory Management
DPM (Direct Part Mark) SupportNo

Frequently Asked Questions

What interfaces does the GM75 barcode scanner support and how do I connect it?

The GM75 supports two primary interfaces: USB and UART. For USB connection, use the included USB cable for plug-and-play operation, typically emulating a keyboard (HID). For UART (TTL serial) connection, use the included 4-pin cable to connect the module's TX, RX, GND, and VCC (5V) pins to a microcontroller like an Arduino or Raspberry Pi. The UART baud rate is configurable via command.

What is the minimum size barcode the GM75 can read?

The GM75 can read high-density 1D barcodes with a minimum bar width of 3 mil (0.076 mm) and 2D Matrix codes (like Data Matrix) with a minimum element size of 5 mil (0.127 mm). This high resolution is achieved by its 640x480 pixel CMOS sensor, making it suitable for reading small codes on electronics components or tightly packed labels.

Is the GM75 suitable for harsh industrial environments?

Yes, the GM75 is built for durability. Its housing is designed to withstand a drop from 1.2 meters onto concrete, providing significant shock resistance for environments like warehouses or factory floors. However, it is not rated for water or dust ingress (IP rating not specified), so it should be used in controlled indoor environments or with appropriate protective enclosures if needed.

Can this scanner read QR codes from a mobile phone screen?

Yes, the GM75 is fully capable of reading QR codes displayed on mobile phone screens, as well as printed labels. Its CMOS sensor and illumination system are optimized for reading both reflective (printed) and emissive (screen) sources within its 30mm to 550mm depth of field. Ensure the screen brightness is adequate and avoid direct glare for optimal performance.

What is the power requirement for the GM75 module?

The GM75 operates at a standard 5V DC supply. The typical operating current is 250mA, which can be supplied via the USB port or through the VCC pin on the UART connector. Ensure your host system or power adapter can provide a stable 5V supply with sufficient current capacity, especially if powering other devices from the same source.

Package Includes

  • 1 x GM75 Barcode Scanner Module
  • 1 x 15cm 4-Pin Serial Cable (for UART connection)
  • 1 x 1m USB Cable (for power and data)

Additional Information

Weight 0.2 kg
Dimensions 10 × 8 × 3 cm