TEKLEAD T-1902L Barcode Scanner User Manual

Introduction

The TEKLEAD T-1902L is a high-performance barcode scanner designed for efficient and accurate data capture. This versatile device supports both 1D and 2D barcodes, including QR codes, and can read them from various surfaces such as paper, plastic, and digital displays like mobile phone screens. With multiple connectivity options including Wired USB, 2.4G Wireless, and Bluetooth, it offers broad compatibility across Windows, Mac OS, Android, and Linux operating systems. Its advanced CCD sensor ensures intelligent and sensitive recognition, even for damaged, blurry, or small barcodes, making it an ideal solution for retail, inventory management, and mobile payment applications.

TEKLEAD T-1902L Barcode Scanner with 3 Years Warranty, USB connectivity, Windows compatibility, and support for Aztec Code, Data Matrix, Maxi Code, PDF417, QR Code, and 1D Code.

Image: Overview of the TEKLEAD T-1902L Barcode Scanner highlighting its features and supported barcode types.

Package Contents

Please verify that all items are present in the package:

Packing box
Instruction manual (this document)
TEKLEAD T-1902L Barcode Scanner (Machine host)

Packing list showing a brown box labeled 'Packing box', a 'Quick Start Guide' labeled 'Instructions', and the TEKLEAD T-1902L barcode scanner labeled 'Machine host'.

Image: Visual representation of the package contents, including the scanner, manual, and box.

Setup

The TEKLEAD T-1902L barcode scanner is designed for plug-and-play operation, requiring no driver installation for most systems.

Connect via USB: For wired models, simply plug the USB cable from the scanner into an available USB port on your computer or POS system.
Connect via 2.4G Wireless (if applicable): For 2.4G wireless models, insert the USB receiver into an available USB port on your device. The scanner should automatically pair.
Connect via Bluetooth (if applicable): For Bluetooth models, ensure your device's Bluetooth is enabled. Power on the scanner and put it into pairing mode (refer to specific instructions for your model variant if needed). Select the scanner from your device's Bluetooth settings to pair.
System Compatibility: The scanner is compatible with a wide range of operating systems, including Windows (7/10/XP), Mac OS, Android, and Linux.

Diagram showing the barcode scanner supporting various operating systems: Windows, Mac OS, Android, and Linux, with a USB interface and no driver required.

Image: System compatibility of the TEKLEAD T-1902L scanner, showing support for Windows, Mac OS, Android, and Linux.

Operating Instructions

The T-1902L scanner offers intelligent and sensitive recognition for various barcode types and conditions.

Scanning a Barcode:
- Point the scanner's window at the barcode you wish to read.
- Press the trigger button (if applicable) or allow the automatic sensing feature to activate.
- A successful scan is typically indicated by an audible beep and/or a visual confirmation (e.g., LED indicator).
Supported Barcode Types: The scanner can read a comprehensive range of 1D and 2D barcodes, including:
- 1D Codes: 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.
- 2D Codes: QR Code, Data Matrix, Aztec Code, PDF417, Maxi Code.
Scanning from Various Materials: The T-1902L is capable of reading barcodes from diverse surfaces, including traditional paper labels, plastic cards, and digital displays such as mobile phone screens.
Advanced Decoding Ability: The scanner features powerful decoding technology that allows it to read barcodes even if they are damaged, blurred, scratched, or have printing dislocations. It can also read codes at angles up to 80 degrees.

Image showing the scanner's intelligent recognition of blurry, old, mini-sized, damaged, and big-sized barcodes.

Image: The scanner's intelligent and sensitive recognition capabilities for various barcode conditions.

Image demonstrating the scanner's ability to read 1D barcodes from different materials, including a VIP card, a plastic bag, and a mobile phone screen.

Image: The scanner reading 1D barcodes from diverse materials, including phone screens.

Image illustrating the scanner's powerful decoding ability, showing it can read QR codes that are angled, damaged, blurred, scratched, or have printing dislocations.

Image: The scanner's powerful decoding ability for challenging QR codes.

Maintenance

To ensure the longevity and optimal performance of your TEKLEAD T-1902L barcode scanner, follow these simple maintenance guidelines:

Cleaning: Regularly wipe the scanner's exterior with a soft, dry, or slightly damp cloth. Avoid using harsh chemicals or abrasive cleaners, as these can damage the device. Pay special attention to the scanning window to ensure it remains clear of dust and smudges.
Storage: Store the scanner in a cool, dry place away from direct sunlight and extreme temperatures.
Handling: Handle the scanner with care to prevent drops or impacts, which could damage internal components.

Troubleshooting

If you encounter issues with your TEKLEAD T-1902L scanner, try the following steps:

Scanner Not Responding:
- Ensure the USB cable is securely connected to both the scanner and the host device.
- If using a wireless model, check that the USB receiver is properly inserted and the scanner is charged and paired.
- Try connecting the scanner to a different USB port or a different host device to rule out port or device issues.
Unable to Read Barcodes:
- Ensure the barcode is clean, clear, and not excessively damaged.
- Verify that the scanner's window is clean and free of obstructions.
- Adjust the distance and angle between the scanner and the barcode.
- Confirm that the barcode type is supported by the scanner (refer to "Operating Instructions").
Incorrect Data Output:
- Check your system's keyboard layout settings, as this can sometimes affect how scanned data is interpreted.
- Ensure no other input devices are interfering.

Specifications

Key technical specifications for the TEKLEAD T-1902L Barcode Scanner:

Attribute	Value
Brand Name	TEKLEAD
Model Number	T1902L
Product Type	Bar Code Scanner
Type	Barcode Scanner
Scanning Light Source	LED
Interface Type	USB
Scan Element Type	CMOS
Optical Resolution	600*600
Scan Speed	200 scans/second (300 SCAN/S also mentioned)
Resolution	3 mil
Communication	USB 2.4G Bluetooth
Communication Distance	10-50M (for wireless models)
System Support	All systems (Windows, Mac OS, Android, Linux)
Driver	No need (Plug and Play)
Origin	Mainland China
Certification	CE
Dimensions (approx.)	16cm (Length) x 6.8cm (Width) x 9.8cm (Height)
Button Life	300,000 Times

Image showing the dimensions of the scanner: 16cm length, 6.8cm width, 9.8cm height, and stating a button life of 300,000 times.

Image: Physical dimensions and button durability of the scanner.

User Tips

CCD vs. Laser: This scanner uses CCD technology, which is generally more durable and capable of reading barcodes from digital screens (like smartphones) compared to traditional laser scanners.
Versatile Scanning: Don't hesitate to scan barcodes from various materials. The T-1902L is designed to handle codes on paper, plastic, and even reflective surfaces.
Damaged Barcodes: Thanks to its powerful decoding ability, the scanner can often read barcodes that are partially damaged, blurred, or scratched. Try adjusting the angle slightly if a direct scan fails.

Warranty and Support

The TEKLEAD T-1902L Barcode Scanner comes with a 3-year warranty, reflecting the manufacturer's commitment to quality and durability. For any technical assistance, troubleshooting, or warranty claims, please contact the TEKLEAD POS Store directly. Their contact information can typically be found on your purchase receipt or the seller's platform.

Image: TEKLEAD brand assurance, including 3-year warranty.

TEKLEAD T1902L