Description
GM802 serial have GM802-S and GM802-L model.
The only difference between the GM802-S and GM802-L is the lens.
GM802-S lens reading distance is 5-30cm.
GM802-L lens reading distance is 7-50cm.
(The actual data depends on the size and content of the code)
GM802 serial bar code reader module is a high performance scanner, can read 1D bar code easily and read 2D bar code with high speed. It also wins high scan speed for linear code, even for bar code on paper or screen.
GM802 serial bar code reader module is an advanced bar code decoding algorithm which developed on image recognition algorithm, can easily and accurately read bar code, simplify secondary development.
Specifications
| Parameter | Performance |
| Sensor | CMOS |
| Scan Mode | 640*480 |
| Lighting | It is recommended to use white light as lighting, should be uniform and soft |
| Indicator Light | It is recommended to use green/blue light as read successfully |
| Read Code Type | 1D: EAN-13, EAN-8, UPC-A, UPC-E,ISSN, ISBN, CodaBar,Code 128,
Code93, ITF-14, ITF-6, Interleaved 2 of 5,Industrial 2 of 5,Matrix 2 of 5, Code 39,Code11, MSI-Plessey,GS1-Databar (RSS) |
| 2D: QRCode, DataMatrix, PDF417 |
| GM802-S
Reading Distance | 5-30cm |
| GM802-L
Reading Distance | 7-50cm |
| Contrast* | >25% |
| Scan Angle** | Roll:360°Pitch:65°Yaw:65° |
| Viewing Angle | 67°(Horizontal)53°(Vertical) |
| Accuracy of reading* | ≥10mil |
Mechanical/electrical Parameters: | Parameter | Performance |
| Interface | TTL-232/USB |
| Size(mm) | 18*12.5mm |
| Weight | 1 g |
| Prompting mode | Buzzer LED Indicator |
| Operating Voltage | 3.3V |
| Operation Current | 70mA(Max) |
| Standby Current | ≤6mA(Typical) |
| Startup time | ≤250mS (Typical) |
Environmental Parameters:
| Parameter | Performance |
| Operating temperature | -20℃~60℃ |
| Storage Temperature | -40℃~+70℃ |
| Operating Humidity | 5%~95%(Non-Condensing) |
| Environmental Light | Normal indoor light source |
| Fall | Withstand 1.2 m drop on concrete floor (50 times 1.2 m drop on concrete floor repeatedly) |
Files
·Provide User Manual
Applicable scenarios of barcode scanners
As a key element of modern information technology, barcode scanners have a wide and far-reaching range of applications. It not only significantly improves the work efficiency of various industries, but also effectively reduces human errors, ensuring the rapid and accurate transmission of information. This article aims to elaborate on the diverse uses of barcode scanners and their corresponding application areas.
1. The core use of barcode scanners
A barcode scanner, in short, is an input device specifically designed to read and collect information from barcodes. It uses technologies such as lasers or cameras to scan barcodes, and then transmits the captured data to computers or other smart devices for rapid processing and application of this information. This unique feature makes barcode scanners play an indispensable role in many fields.
2. Diversified application scenarios of barcode scanners
1) Retail and Supermarket Management
In the retail industry, barcode scanners are extremely critical tools. Supermarkets and various stores use it to scan product barcodes, quickly obtain product details and accurate prices, achieve automated checkout processes, significantly reduce customer queuing time, and optimize the shopping experience. In addition, merchants can effectively monitor inventory dynamics through barcode scanners, ensuring timely replenishment and avoiding stock shortages, thereby optimizing inventory management and improving overall operational efficiency.
2) Logistics distribution and warehousing management
Barcode scanners are equally crucial in logistics distribution and warehousing processes. Logistics companies enhance the safety and reliability of goods transportation by scanning barcodes, accurately tracking the entry and exit records of goods, and promptly detecting and handling lost or damaged issues. In warehouse management, barcode scanners facilitate rapid inventory and precise positioning of goods, significantly reducing manual operation time and error rates, and significantly improving warehouse management efficiency.
3) Medical and health services
The application of barcode scanners in the medical and health field is increasing day by day. Hospitals ensure accurate medication and patient safety by scanning drug barcodes. At the same time, barcode scanners are also used for patient information recognition, achieving rapid entry and retrieval of patient data, and improving the quality and efficiency of medical services. In addition, barcode technology is also applied to medical equipment management to ensure timely tracking and maintenance of equipment.
4) Industrial manufacturing and product traceability
In the field of industrial manufacturing, barcode scanners have become important auxiliary tools on production lines. By scanning product barcodes, production managers can real-time grasp production progress and quality information, achieving transparency and traceability in the production process. For consumers, barcode technology provides convenience for product traceability. By scanning the barcode, they can understand the full lifecycle information of the product, enhancing consumer trust and satisfaction.
5) O2O operation and self-service
Barcode scanners have played a significant role in O2O operations. Consumers can easily achieve seamless connection between online and offline by scanning the QR code, and enjoy convenient shopping, payment, invoicing and other services. At the same time, in self-service scenarios such as vending machines and retail terminals, barcode scanners provide functions such as scanning payment and information inquiry, further improving service efficiency and user experience.
6) Document management and security verification
Barcode scanners are also widely used in the fields of document management and security verification. By scanning barcodes or QR codes on documents such as passports, ID cards, and driver's licenses, information entry and verification can be quickly completed, improving management efficiency and security. In scenarios such as access control systems and ticket gates, barcode scanners also play a key role in achieving rapid identification and access control of personnel.
In summary, barcode scanners have been widely used in various fields such as retail, logistics, healthcare, industrial manufacturing, and O2O operations due to their high efficiency, accuracy, and convenience. With the continuous advancement of technology and the expansion of application scenarios, barcode scanners will continue to provide strong support for the development of various industries. that 's ok.
In summary, barcode scanners have been widely used in various fields such as retail, logistics, healthcare, industrial manufacturing, and O2O operations due to their high efficiency, accuracy, and convenience. With the continuous advancement of technology and the expansion of application scenarios, barcode scanners will continue to play an important role and provide strong support for the development of various industries.
