1. Introducción
This manual provides instructions for the proper setup, operation, and maintenance of your Tera 3106-2 1D USB Wired Barcode Scanner. Please read this manual thoroughly before using the device to ensure optimal performance and longevity.
2. Producto terminadoview
The Tera 3106-2 is a high-speed, accurate 1D barcode scanner designed for various applications including retail, small businesses, libraries, and warehouses. It features a plug-and-play USB connection and supports multiple customization options.

Figura 2.1: The Tera 3106-2 scanner is designed to be eye-safe, operating without a visible laser.

Figura 2.2: The scanner offers powerful decoding capabilities, accurately reading damaged, blurred, scratched, dislocated, colorful, fuzzy, and long 1D barcodes.
3. Contenido del paquete
- Tera 3106-2 Barcode Scanner x1
- Manual de usuario x1
4. Configuración
The Tera 3106-2 barcode scanner is designed for simple plug-and-play operation. No additional drivers or software installation is required for most systems.
- Conecte el cable USB: Plug the USB cable of the scanner into an available USB 2.0 port on your computer (desktop or laptop).
- Reconocimiento del sistema: Your operating system (Windows, Linux, macOS, iOS, Android) will automatically detect and install the necessary device drivers. This process may take a few moments.
- Listo para usar: Once the system indicates that the device is ready, the scanner can be used with applications such as Word, Excel, Novell, or other common software that accepts keyboard input.

Figura 4.1: The scanner is compatible with various devices and operating systems, including Windows, Linux, macOS, iOS, and Android.
5. Instrucciones de funcionamiento
5.1 Escaneo básico
To scan a barcode, aim the scanner's light beam at the center of the barcode. A successful scan will typically be indicated by an audible beep and/or a visual confirmation (e.g., LED indicator). The decoded data will appear in the active input field on your connected device.
5.2 Modos de escaneo
El escáner admite dos modos de escaneo principales:
- Escaneo manual: Press the trigger button to initiate a scan. This is the default mode.
- Auto Continuous Scanning: The scanner continuously emits a scan beam, automatically reading barcodes presented to it without needing to press the trigger.
To switch between these modes, refer to the configuration barcodes provided in the supplementary user guide or quick start sheet that came with your scanner. Scan the appropriate barcode to change the mode.
6. Opciones de personalización
The Tera 3106-2 scanner offers various customization settings to adapt to your specific needs. These settings are typically configured by scanning special barcodes found in the included user guide.
- Prefijo/Sufijo: Agregue caracteres personalizados antes o después de los datos escaneados.
- Volumen: Adjust the sound level of the scan confirmation beep.
- Terminador: Configure the character sent after the barcode data (e.g., Carriage Return, Tab).
- Upper/Lower Case: Convert scanned data to all uppercase or all lowercase.
- Idioma del teclado: Select the appropriate keyboard layout for your region. Supported languages include English, Spanish, German, French, Italian, Japanese, and more.

Figura 6.1: The scanner supports multiple keyboard languages for diverse international use.

Figura 6.2: Customize barcode output by adding prefixes, suffixes, or hiding specific digits.
7. Códigos de barras compatibles
This scanner is compatible with a wide range of 1D barcode symbologies, including but not limited to:
- UPC&EAN (UPC-A, UPC-E, EAN-8, EAN-13)
- Code 39, CODE32, Code 93, CODE11, Code 128, UCC-EAN128
- ISSN, ISBN
- CODABAR, MSI
- Interleaved 2 of 5, Matrix 2 of 5, Industrial 2 of 5
- Y más.
The scanner also supports reading 1D barcodes directly from digital screens.

Figura 7.1: The scanner supports reading 1D barcodes from various sources, including digital screens and printed labels.
8. Mantenimiento
- Limpieza: Utilice un paño suave y seco para limpiar el exterior del escáner. Para la ventana de escaneo, utilice un paño suave y sin pelusa ligeramente seco.ampLimpie con agua o un limpiador suave no abrasivo. Evite productos químicos agresivos.
- Almacenamiento: Guarde el escáner en un lugar fresco y seco, alejado de la luz solar directa y de temperaturas extremas.
- Manejo: Avoid dropping the scanner or subjecting it to strong impacts. Do not attempt to disassemble the device.
9. Solución de problemas
| Problema | Posible causa | Solución |
|---|---|---|
| El escáner no se enciende ni responde. | Cable USB no conectado correctamente o puerto USB defectuoso. | Asegúrese de que el cable USB esté bien conectado tanto al escáner como a la computadora. Pruebe con otro puerto USB. |
| El escáner lee los códigos de barras lentamente o con precisión. | Barcode is damaged, blurred, or poorly printed. Insufficient lighting. Scanner window is dirty. | Ensure the barcode is clear and well-lit. Clean the scanner window. Try scanning from a different angle or distance. |
| Scanner does not read barcodes from digital screens. | Screen brightness is too low or glare is present. | Increase screen brightness. Adjust the angle of the scanner to minimize glare. Ensure the barcode is fully displayed on the screen. |
| Scanned data appears incorrectly (e.g., wrong characters, missing digits). | Incorrect keyboard language setting. Prefix/suffix or other data formatting settings are active. | Verify the keyboard language setting matches your computer's keyboard layout. Review and adjust prefix/suffix or other data formatting settings using the configuration barcodes. |
| El escáner emite un pitido pero no se transmiten datos. | La aplicación no está enfocada o no acepta entrada. | Ensure the cursor is in the desired input field of your application. Test with a simple text editor like Notepad. |
10. Especificaciones
| Característica | Detalle |
|---|---|
| Modelo | 3106-2 |
| Tipo de escaneo | 1D Laser (Eye Safe) |
| Conectividad | USB con cable (USB 2.0) |
| Velocidad de escaneo | Hasta 300 escaneos por segundo |
| Tasa de error | 1 in 5 million scans |
| Dispositivos compatibles | Computadora de escritorio, computadora portátil |
| Sistemas compatibles | Windows, Linux, macOS, iOS, Android |
| Fuente de poder | Eléctrico con cable (vía USB) |
| Dimensiones del producto (Pr. x An. x Al.) | 7.9 x 19.3 x 10.4 centímetros |
| Códigos de barras 1D compatibles | UPC&EAN, UPC-A, UPC-E, Code 39, CODE32, Code 93, CODE11, Code 128, UCC-EAN128, EAN-8, EAN-13, ISSN, ISBN, CODABAR, MSI, Interleaved 2 of 5, Matrix 2 of 5, Industrial 2 of 5, etc. |
11. Garantía y soporte
For warranty information, technical support, or service inquiries, please refer to the contact details provided with your purchase documentation or visit the official Tera webSitio web. Conserve su comprobante de compra para reclamaciones de garantía.





