1. Introducción
This manual provides essential instructions for the proper setup, operation, and maintenance of your Argox AS-8250U Barcode Scanner. The AS-8250U is a long-range scanner designed for various applications, including retail, inventory management, invoicing, and factory receiving. It offers fast and accurate reading of PDF codes, Code 16K, and all standard linear symbologies.
2. Información de seguridad
- No exponga el escáner a temperaturas extremas, humedad o luz solar directa.
- Evite dejar caer el escáner o someterlo a impactos fuertes.
- No intente desmontar ni modificar el escáner. Esto anulará la garantía.
- Mantenga la ventana de escaneo limpia para garantizar un rendimiento óptimo.
- Use only the provided or recommended power source and cables.
3. Contenido del paquete
Por favor, marque la casilla correspondiente a los siguientes artículos:
- Argox AS-8250U Barcode Scanner
- USB Interface Cable (or other specified interface cable)
- Manual de usuario (este documento)
4. Producto terminadoview
The Argox AS-8250U is a handheld barcode scanner designed for ergonomic use and efficient data capture.

Figura 1: Lado frontal view of the Argox AS-8250U Barcode Scanner. This image shows the scanner's ergonomic design, scanning window, and trigger button.

Figura 2: Angulado view of the Argox AS-8250U Barcode Scanner, highlighting its compact form factor and the Argox logo.
Componentes clave:
- Ventana de escaneo: Emits and receives the laser beam for barcode reading.
- Botón de disparo: Activates the scanning process.
- Luz indicadora: Provides feedback on scanning status (e.g., successful read).
- Interface Port: Connects the scanner to the host device via USB, RS-232, or Keyboard Wedge (KBW).
5. Configuración
5.1 Conexión del escáner
- Identify Interface: Determine the interface type required by your host system (USB, RS-232, or Keyboard Wedge). The AS-8250U supports all popular interfaces.
- Cable de conexión: Plug one end of the interface cable into the scanner's interface port.
- Conectarse al host: Plug the other end of the interface cable into the corresponding port on your computer or POS system.
- USB: Connect to an available USB port. The scanner is typically plug-and-play, and Windows will automatically install necessary drivers.
- RS-232: Connect to a serial port. You may need to configure serial port settings on your host system.
- Keyboard Wedge (KBW): Connect between your keyboard and the computer's keyboard port.
- Encendido: Once connected, the scanner should power on automatically. The indicator light may illuminate briefly.
5.2 Instalación del controlador (para USB)
For USB connections, the Argox AS-8250U is designed for plug-and-play functionality with Windows operating systems. Typically, no manual driver installation is required. Upon connecting the scanner to a USB port, your operating system should automatically detect and install the necessary drivers. If prompted, follow the on-screen instructions. A Windows utility is included for advanced configuration if needed.
6. Funcionamiento del escáner
6.1 Procedimiento básico de escaneo
- Prepárese para el escaneo: Ensure the scanner is connected and powered on. Open an application on your host system where you want the barcode data to appear (e.g., a text editor, spreadsheet, or POS software).
- Apunta el escáner: Point the scanning window of the AS-8250U at the barcode you wish to read. The optimal scanning distance ranges from contact up to 250mm, depending on the barcode density.
- Presione el gatillo: Press and hold the trigger button. A red laser line will emit from the scanning window.
- Escanee el código de barras: Position the laser line across the entire barcode. Once a successful read occurs, the scanner will typically emit an audible beep and/or the indicator light will flash. The barcode data will then be transmitted to your host system.
- Liberar disparador: Release the trigger button after a successful scan.
6.2 Simbologías de códigos de barras compatibles
The AS-8250U is capable of reading a wide range of barcode types, including:
- PDF codes
- Código 16K
- All standard linear (1D) symbologies (e.g., UPC/EAN/JAN, Code 39, Code 128, Interleaved 2 of 5, Codabar, etc.)
7. Mantenimiento
7.1 Limpieza del escáner
- Ventana de escaneo: Utilice un paño suave y sin pelusaampened with a mild, non-abrasive cleaner (e.g., glass cleaner) to gently wipe the scanning window. Avoid harsh chemicals or abrasive materials that could scratch the surface.
- Exterior Casing: Limpie el exterior del escáner con un paño suave y húmedo.amp cloth. Do not allow liquids to enter the scanner's internal components.
- cables: Inspect cables regularly for any signs of damage.
7.2 Almacenamiento
When not in use, store the scanner in a clean, dry environment, away from direct sunlight and extreme temperatures. Protect it from dust and physical damage.
8. Solución de problemas
| Problema | Posible causa | Solución |
|---|---|---|
| El escáner no se enciende. | Cable not properly connected or damaged. | Check cable connections at both the scanner and the host device. Try a different USB port or cable if available. |
| El escáner no lee códigos de barras. |
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| Los datos del código de barras son incorrectos o incompletos. |
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| No se transmitieron datos al host. |
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9. Especificaciones
| Característica | Detalle |
|---|---|
| Marca | Argox |
| Modelo | AS-8250U |
| Fabricante | Argox Information Co., Ltd, Taiwan |
| Tecnología de conectividad | USB Cable (also supports RS-232, KBW) |
| Velocidad de escaneo | Escaneos 200 por segundo |
| Rango de trabajo | Contact to 250mm on medium density barcodes |
| Simbologías compatibles | PDF codes, Code 16K, all standard linear (1D) symbologies |
| Compatibilidad del sistema operativo | Ventanas |
| Dispositivos compatibles | Computadora de escritorio, computadora portátil |
| Fuente de poder | Eléctrico con cable |
| Peso del artículo | 420 gramos |
| Dimensiones del paquete | 22.8 x 11.8 x 11 cm |
10. Garantía y soporte
For warranty information and technical support, please refer to the warranty card included with your product or visit the official Argox webSitio. Conserve su recibo de compra como comprobante para reclamaciones de garantía.
For further assistance, please contact Argox customer support through their official channels.





