Introduction
Thank you for choosing the NETUM NT-5090 Desktop 2D Barcode Scanner. This device is designed for efficient and versatile barcode scanning in various environments. This manual provides essential information to help you set up, operate, and maintain your scanner for optimal performance.
The NT-5090 scanner offers hands-free operation, supporting both 1D and 2D barcode types, including QR codes, from labels, paper, and digital displays. Its plug-and-play design ensures easy integration with compatible systems.
1. Setup
1.1 Package Contents
- NETUM NT-5090 Desktop 2D Barcode Scanner
- USB Cable
- User Manual
1.2 Connecting the Scanner
The NT-5090 scanner features a simple plug-and-play setup via its USB interface. No additional drivers or software installation is required for basic functionality.
- Connect the USB cable to the scanner's port.
- Plug the other end of the USB cable into an available USB port on your computer (PC, laptop, or POS system).
- The scanner will automatically power on and be recognized by your operating system.

Figure 1.1: The NETUM NT-5090 scanner connected to a laptop, demonstrating its plug-and-play USB setup.
2. Operating Instructions
2.1 Hands-Free Scanning
The NT-5090 is designed for hands-free operation, allowing you to place items in front of the scanning window without needing to hold the scanner. This improves efficiency in busy environments.

Figure 2.1: The NT-5090 scanner in a typical retail setting, demonstrating hands-free scanning of a mobile payment QR code.
2.2 Automatic Sensing Mode
The scanner features an automatic sensing function. When a barcode is presented within its scanning field, the scanner will automatically activate and decode the barcode. This rapid recognition enhances operational speed.

Figure 2.2: The scanner's auto-sensing capability, where it automatically detects and scans barcodes when presented.
2.3 Supported Barcode Types
The NT-5090 is capable of decoding a wide range of 1D and 2D barcodes, including those that are damaged, distorted, folded, or reflective. It supports common formats such as:
- 1D Barcodes: CODE128, EAN8, EAN13, UPCE, UPCA, CODE39, CODABAR, CODE93, ITF25, MATRIX25, CHNPOST25, INDUSTRIAL25, COOP25, STANDARD25, PLESSEY, MSIPLESSEY, CODE11.
- 2D Barcodes: QR Code, PDF417.

Figure 2.3: The scanner's ability to decode both 1D and 2D barcodes, including those displayed on mobile screens.
2.4 Applications
This scanner is suitable for various commercial and industrial applications due to its robust decoding capabilities and hands-free design.
- Supermarkets and Retail Stores
- Restaurants and Cafes
- Pharmacies and Chemists
- Libraries and Warehouses

Figure 2.4: The NT-5090 scanner's versatility across different business environments.
3. Maintenance
3.1 Cleaning
To ensure consistent performance, keep the scanning window clean. Use a soft, lint-free cloth, slightly dampened with water or a mild cleaning solution, to gently wipe the surface. Avoid abrasive materials or harsh chemicals that could scratch the window.
3.2 Storage
Store the scanner in a cool, dry place away from direct sunlight and extreme temperatures. Protect it from dust and moisture when not in use.
4. Troubleshooting
If you encounter issues with your NETUM NT-5090 scanner, please refer to the following common solutions:
- Scanner not powering on: Ensure the USB cable is securely connected to both the scanner and the computer. Try a different USB port or cable.
- Scanner not reading barcodes:
- Ensure the barcode is clean, undamaged, and clearly visible.
- Position the barcode correctly within the scanning window.
- Check if the scanner's light is active when a barcode is presented.
- Verify that the correct barcode symbologies are enabled in your system settings, if applicable.
- No data output to computer: Confirm the scanner is properly connected and recognized by your computer. Test with a different application or text editor to see if data is being transmitted.
If the problem persists, please contact NETUM customer support for further assistance.
5. Specifications
| Model Number | NT-5090 |
| Brand | NETUM |
| Connectivity Technology | USB Wired |
| Decoding Capability | 1D (CODE128, EAN8, EAN13, UPCE, UPCA, CODE39, CODABAR, CODE93, ITF25, MATRIX25, CHNPOST25, INDUSTRIAL25, COOP25, STANDARD25, PLESSEY, MSIPLESSEY, CODE11), 2D (QR Code, PDF417) |
| Compatibility | Windows, Android (6, 7, 8, 9, 10, 11 and above) |
| Features | Hands-free, Automatic Sensing, Audible Indication, Fill Light |
| Dimensions (Approx.) | 77mm (Length) x 60mm (Width) x 70mm (Height) |
| Power Source | Corded Electric (via USB) |

Figure 5.1: Approximate dimensions of the NT-5090 Desktop 2D Barcode Scanner.
6. Warranty Information
NETUM products are manufactured to high-quality standards. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official NETUM website. Keep your purchase receipt as proof of purchase for warranty claims.
7. Customer Support
For technical assistance, troubleshooting, or any inquiries regarding your NETUM NT-5090 scanner, please contact NETUM customer support. Contact details can typically be found on the product packaging, the official NETUM website, or through your retailer.
Manufacturer: GUANGZHOU NETUM ELECTRONIC TECHNOLOGY CO LTD
Address: Room 301, 6th Floor and full 3rd Floor, Building 1, No. 51 Xiangshan Avenue, Ningxi Street, Zengcheng District, Guangzhou, Guangdong, China





