The GM73 code reader module stands as an exceptional code scanner, offering remarkable performance in capturing various 1D and 2D codes, such as Barcodes and QR codes. Whether it’s labels, papers, or even screens, this module excels at swiftly capturing codes with an impressive speed of approximately 1 second.

The module incorporates cutting-edge decoding algorithms built on smart image recognition, resulting in exceptional reading capabilities for accurately deciphering various types of codes. With its advanced scanner, users can easily configure parameters by scanning setup codes, significantly reducing the challenges associated with development. Moreover, the module is equipped with onboard micro USB and UART interfaces, enabling seamless integration into a wide range of devices, including self-service vending machines, metro gates, access control systems, checkout counters, and more.

Key Features

Smart image recognition
Capture speed of about 1s
Onboard micro USB and UART

Application

Self-service vending machine
Metro gate
Access control
Checkout counter

Specification

Image Sensor: 640480 CMOS
Decoding Speed: 1 second
Read Precision (Minimum Bar Width): 6 mil (0.15mm)
Print Contrast: 25% (ISO/IEC 15416 compliant)
Scanning Modes: Manual / Continuous / Sensing / Host Mode
Data Editing: Prefix / Suffix / CodeID / Substitution
Security: Password-protected settings (default: 0x86)
1D Barcodes: EAN/UPC, Code 39/93/128, Codabar, etc.
2D Codes: QR, Data Matrix, PDF417, Aztec, Hanxin
Reading Distance: 30-150mm (high contrast) 50-120mm (low contrast/screens)
Scanning Angles: 360 horizontal 55 pitch/skew
Field of View: 60(H)46(V)
Interfaces: TTL-232 (RS232 compatible), USB 2.0 (Micro-B)
Power: 100mA @5V DC
Light Tolerance: 0 – 100,000 Lux
Data Encoding: GBK / UTF-8 / Unicode
Keyboard Layouts: Multi-language (including Chinese)
Temperature: Operation: -20C to +50C Storage: -40C to +70C
Humidity: 5-95% non-condensing

Package Contents

GM73 Barcode & QR Code Scanning Module x1
USB Cable x1
TTL Adapter x1

FAQs:
Q: What types of barcodes and QR codes can the GM73 module scan?
A: The GM73 module can scan a wide variety of 1D and 2D codes, including QR Code, Data Matrix, PDF417, UPC, EAN, Code 39, Code 128, and many others.
Q: How fast and accurate is the GM73 module’s scanning performance?
A: The GM73 module boasts high-speed scanning capabilities with excellent accuracy, even in challenging conditions like low light or on reflective surfaces.
Q: What are the different interface options available for the GM73 module?
A: The module offers multiple interface options, including USB and TTL UART, allowing for flexible integration with various systems and devices.
Q: Can the GM73 module scan barcodes and QR codes on mobile phone screens?
A: Yes, the GM73 module is capable of scanning barcodes and QR codes displayed on mobile phone screens, making it suitable for mobile payment and ticketing applications.
Q: What are the typical applications of the GM73 barcode and QR code scanning module?
A: The GM73 module is commonly used in various industries, including retail, logistics, manufacturing, healthcare, and transportation, for tasks like inventory management, asset tracking, ticket validation, and access control.