1. Introduction
The GOBBLER 2D Wired Barcode Scanner is a high-speed, versatile device designed for efficient scanning of both 1D and 2D barcodes. It is compatible with a wide range of operating systems and software, making it ideal for various applications such as supermarkets, retail stores, warehouses, and logistics. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your scanner.

Image: The GOBBLER 2D Wired Barcode Scanner in use, demonstrating its ability to scan barcodes from digital screens.
2. Product Components
Familiarize yourself with the main components of your GOBBLER 2D Wired Barcode Scanner:

Image: Labeled diagram highlighting the LED indicator, buzzer, scanning window, trigger button, and USB cable on the scanner.
- LED Indicator: Provides visual feedback on scanning status.
- Buzzer: Provides audible feedback for successful scans.
- Scanning Window: The area through which the scanner reads barcodes.
- Trigger Button: Activates the scanning beam in Key Trigger Mode.
- USB Cable: Connects the scanner to your host device for power and data transmission.

Image: The physical dimensions of the scanner, measuring approximately 7cm (depth) x 9cm (width) x 17cm (height).
3. Setup Instructions
The GOBBLER 2D Wired Barcode Scanner is designed for simple plug-and-play operation. No software or driver installation is typically required.
- Connect the USB Cable: Plug the USB cable of the scanner into an available USB port on your computer, laptop, or compatible device.
- System Recognition: Your operating system (Windows, macOS, Linux, Android, iOS) should automatically detect and configure the scanner as a standard HID keyboard device.
- Ready to Use: Once recognized, the scanner is ready for immediate use. Open any application where you would normally type data (e.g., Notepad, Word, Excel, POS software) and begin scanning barcodes. The scanned data will appear as if typed from a keyboard.

Image: The scanner connected to a laptop via its USB cable, illustrating the plug-and-play functionality.
The scanner features a 1.8-meter long USB cable for flexible placement.

Image: The 1.8-meter USB cable, providing ample reach for various setups.
4. Operating Instructions
4.1 Scanning Barcodes
The scanner supports both 1D and 2D barcodes from various sources, including printed labels, mobile phone screens, and computer displays.

Image: The scanner demonstrating its capability to read 1D and 2D barcodes from various surfaces, including digital screens and printed materials. Example 1D barcode: 0155123456789012.
- Supported 1D Barcodes: UPC-A, UPC-E, UPC-E1, EAN-8, EAN-13, EAN-14, EAN-128, UCC128, ISBN/ISSN, CODE11, CODE32, CODE39, CODE39 Full ASCII, CODE93, CODE128, UK/Plessey, GS1.
- Supported 2D Barcodes: QR code, PDF417, Data Matrix.
- Optimal Scanning Distance: For best results, hold the scanner 6-20 cm away from the barcode.
- High-Speed Scanning: Capable of up to 100 scans per minute, ensuring efficiency in fast-paced environments.
- Damaged and Colorful Barcodes: The scanner is designed to accurately read blurring, incomplete, and even colorful barcodes. Example damaged barcode: 6937147252044.

Image: Examples of damaged and colorful barcodes that the scanner can successfully read.
4.2 Scanning Modes
The scanner offers two primary scanning modes:

Image: Visual representation of the Auto-sensing Scan Mode and Key Trigger Mode.
- Auto-sensing Scan Mode: The scanner automatically detects a barcode within its field of view and initiates a scan without requiring the trigger button to be pressed.
- Key Trigger Mode: Press the trigger button to activate the scanning beam and read a barcode. Release the button to stop scanning.
4.3 Beep Settings
The scanner provides audible feedback for successful scans via a buzzer. This setting can be adjusted.

Image: Options to turn the scanner's beep sound on or off.
4.4 Prefix and Suffix Support
The scanner supports adding custom prefixes and suffixes to scanned data, which can be useful for data entry and inventory management systems.

Image: Illustration of how prefixes (e.g., ABC) and suffixes (e.g., ABC) can be added to scanned barcode data.
5. Maintenance
Proper maintenance ensures the longevity and optimal performance of your barcode scanner.
- Cleaning: Regularly wipe the scanning window and the scanner body with a soft, dry, lint-free cloth. For stubborn dirt, slightly dampen the cloth with water or a mild, non-abrasive cleaner. Avoid harsh chemicals or abrasive materials.
- Storage: Store the scanner in a cool, dry place away from direct sunlight, extreme temperatures, and high humidity.
- Cable Care: Avoid bending or twisting the USB cable excessively. Do not pull the cable to disconnect the scanner; always grasp the plug.
- Impact Protection: While designed for durability, avoid dropping the scanner or subjecting it to strong impacts.
6. Troubleshooting
If you encounter issues with your GOBBLER 2D Wired Barcode Scanner, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Scanner does not power on or respond. | USB cable not properly connected or faulty USB port. | Ensure the USB cable is securely plugged into both the scanner and the host device. Try a different USB port or a different computer. |
| Scanner beeps but no data appears. | Incorrect application focus or compatibility issue. | Ensure the cursor is active in the desired text field of your application. Verify the application is compatible with standard keyboard input. |
| Unable to read certain barcodes. | Barcode type not supported, damaged barcode, or poor lighting. | Check if the barcode type is listed as supported. Ensure the barcode is clean and undamaged. Adjust lighting conditions. Maintain optimal scanning distance (6-20 cm). |
| Scanner reads slowly or inaccurately. | Dirty scanning window or environmental interference. | Clean the scanning window. Ensure there are no obstructions or strong light sources directly interfering with the scan path. |
If these steps do not resolve the issue, please contact customer support.
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | GBC-222-2D (MJ 2818A) |
| Compatible Devices | Desktop, Laptop, Smartphone, Tablet |
| Power Source | Corded Electric |
| Connectivity Technology | USB Cable |
| Scan Rate | 100 fps (frames per second) |
| Operating Voltage | 5 Volts |
| Item Dimensions (D x W x H) | 7D x 9W x 17H Centimeters |
| Item Weight | 200 Grams |
| Country of Origin | India |
| Supported 1D Barcodes | UPC-A, UPC-E, UPC-E1, EAN-8, EAN-13, EAN-14, EAN-128, UCC128, ISBN/ISSN, CODE11, CODE32, CODE39, CODE39 Full ASCII, CODE93, CODE128, UK/Plessey, GS1 |
| Supported 2D Barcodes | QR code, PDF417, Data Matrix |
8. Applications
The GOBBLER 2D Wired Barcode Scanner is suitable for a variety of professional environments requiring efficient barcode data capture.

Image: The scanner being utilized in diverse settings such as supermarkets, warehouses, retail stores, and for express delivery services.
- Supermarkets & Retail Stores: For point-of-sale (POS) and inventory management.
- Warehouses & Logistics: For tracking inventory, shipping, and receiving.
- Libraries: For cataloging and checkout processes.
- Express & Delivery Services: For package tracking and management.
9. Warranty and Support
For any technical issues, product inquiries, or support, please contact GOBBLER customer service.
- Contact Number: 9073983006
- Email: gobbler.sales@gmail.com
- Manufacturer: Tikmany Telesystems Pvt Ltd