1. Giới thiệu
The TEKLEAD T-1902L is a versatile and cost-effective barcode scanner designed for efficient data capture. Utilizing advanced CCD sensor technology, it excels at reading a wide range of 1D, 2D, and QR codes, including those displayed on mobile phone screens, plastic cards, and metal surfaces. This scanner is engineered for intelligent and sensitive recognition, capable of decoding even blurry, damaged, scratched, or dislocated barcodes. Its plug-and-play USB interface ensures broad compatibility with various operating systems without the need for driver installation.

The T-1902L offers multiple connectivity options including Wired USB, 2.4G wireless, and 2.4G Bluetooth, providing flexibility for different operational environments. Its robust design ensures stable operation and a longer lifespan compared to traditional laser scanners. TEKLEAD Group has over 10 years of experience in the development, production, and sales of POS equipment, ensuring reliable products and support.


2. Hướng dẫn thiết lập
2.1 Tháo dỡ
Carefully unpack the contents of the box. The package should include:
- Hộp đóng gói
- Hướng dẫn sử dụng
- TEKLEAD T-1902L Barcode Scanner (Machine host)
2.2 Kết nối máy quét
The TEKLEAD T-1902L barcode scanner is designed for plug-and-play operation, requiring no driver installation. Simply connect the scanner to your device using the appropriate interface:
- USB có dây: Kết nối cáp USB từ máy quét với cổng USB khả dụng trên máy tính hoặc hệ thống POS của bạn.
- 2.4G Wireless (if applicable): Insert the 2.4G USB receiver into a USB port on your device. The scanner should automatically pair.
- Bluetooth (if applicable): Follow your device's instructions to pair with the scanner via Bluetooth.
2.3 Khả năng tương thích của hệ thống
Máy quét này tương thích với nhiều hệ điều hành khác nhau:
- Windows (XP, 7, 8, 10)
- Hệ điều hành Mac
- Android
- Linux

3. Hướng dẫn vận hành
3.1 Quét cơ bản
To scan a barcode, point the scanner's window at the barcode and press the trigger button. The scanner will emit a light beam to read the code. A successful scan is typically indicated by an audible beep and/or a visual confirmation (e.g., LED indicator).
3.2 Các loại mã vạch được hỗ trợ
The T-1902L supports a comprehensive range of 1D and 2D barcode symbologies, including but not limited to:
- Mã vạch 1D: UPC-A, UPC-E, EAN-8, EAN-13, ISSN, ISBN, Code 128, GS1-128, ISBT 128, Code 39, Code 93, Code 11, Interleaved 2 of 5, Matrix 2 of 5, Industrial 2 of 5, Standard 2 of 5 (IATA), Codabar (NW-7), Plessey, MSI Plessey, RSS, China Post, etc.
- Mã vạch 2D: QR Code, Aztec Code, Data Matrix, PDF417, Maxi Code.

3.3 Advanced Decoding Capabilities
The T-1902L features intelligent and sensitive recognition, allowing it to accurately read barcodes even under challenging conditions:
- Blurry or old codes
- Miniature or large codes
- Damaged codes
- Scratched codes
- Codes with printing dislocation


3.4 Fast Scanning
The T-1902L offers high scanning sensitivity, capable of fast scanning and resolving issues where two-dimensional codes might be partially obscured or difficult to read with other devices, ensuring stable performance.

4. Bảo trì
4.1 Chăm sóc chung
To ensure the longevity and optimal performance of your TEKLEAD T-1902L barcode scanner, follow these general care guidelines:
- Keep the scanner clean and free from dust and debris.
- Tránh làm rơi máy quét hoặc để máy bị va đập mạnh.
- Store the scanner in a dry environment, away from extreme temperatures.
- Do not expose the scanner to corrosive chemicals or liquids.
4.2 Vệ sinh máy quét
Dùng vải mềm, không có xơ vải nhẹ nhàng dampened with water or a mild, non-abrasive cleaning solution to clean the exterior of the scanner. Pay special attention to the scanning window to ensure it remains clear for accurate reading. Do not spray cleaning solutions directly onto the scanner.
4.3 Button Lifespan
The trigger button on the T-1902L is designed for durability, with a tested lifespan of up to 300,000 presses, ensuring reliable operation over extended use.

KHAI THÁC. Xử lý sự cố
If you encounter issues with your TEKLEAD T-1902L barcode scanner, refer to the following common problems and solutions:
| Vấn đề | Nguyên nhân có thể | Giải pháp |
|---|---|---|
| Máy quét không đọc được mã vạch |
|
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| No data transmitted to computer |
|
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| Máy quét không bật nguồn. |
|
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If the problem persists, please contact TEKLEAD customer support for further assistance.
6. Thông số kỹ thuật
| Tính năng | Đặc điểm kỹ thuật |
|---|---|
| Số hiệu mẫu | T1902L |
| Loại sản phẩm | Máy quét mã vạch |
| Tên thương hiệu | TEKLEAD |
| Nguồn sáng quét | DẪN ĐẾN |
| Loại giao diện | USB |
| Quét loại phần tử | CMOS |
| Độ phân giải quang học | 600*600 |
| Tốc độ quét | 200 scans/second / 300 SCAN/S |
| Nghị quyết | 3 triệu |
| Giao tiếp | USB, 2.4G, Bluetooth (depending on model variant) |
| Khoảng cách truyền thông | 10-50M (for wireless models) |
| Hỗ trợ hệ thống | All systems (Windows, Mac OS, Android, Linux) |
| Tài xế | No need (Plug and Play) |
| Chứng nhận | CE |
| Nguồn gốc | Trung Quốc đại lục |
| Chiều dài gói hàng | 22cm |
| Chiều rộng gói hàng | 10cm |
| Chiều cao gói | 6cm |
| Trọng lượng gói hàng | 0.35kg |
7. Mẹo sử dụng
- For optimal scanning of barcodes on mobile phone screens, ensure the screen brightness is set to a high level to improve contrast.
- When scanning damaged or poorly printed barcodes, try adjusting the angle and distance slightly to allow the scanner's powerful decoding ability to work effectively.
- Keep the scanner's optical window clean to prevent misreads, especially in dusty environments.
8. Bảo hành và Hỗ trợ
The TEKLEAD T-1902L Barcode Scanner comes with a Bảo hành 3 năm, reflecting our commitment to quality and durability. TEKLEAD Group has over 10 years of experience in the development, production, and sales of POS equipment, ensuring reliable products and support.
For technical assistance, troubleshooting, or warranty claims, please contact your retailer or visit the official TEKLEAD support webđịa điểm.

