1. Introducción
This manual provides detailed instructions for the setup, operation, and maintenance of your NETUM NT-1200 and CS7501 QR Industrial Bluetooth Barcode Scanners. Please read this manual thoroughly before using the devices to ensure proper functionality and to maximize their lifespan. These scanners are designed for efficient and reliable barcode reading in various environments, supporting both 1D and 2D barcodes from physical labels and digital screens.
2. Producto terminadoview
2.1 Características principales
- Escaneo de alta resolución: Equipped with a megapixel (1280×800) CMOS sensor, the CS7501 scans 1D and 2D barcodes (QR, PDF417, Data Matrix, etc.) from paper or digital screens.
- Conectividad versátil: Offers 3-in-1 connection options: Bluetooth, 2.4GHz Wireless Adapter, and Wired USB Connection for compatibility with smartphones, computers, POS systems, iPhones, iPads, and laptops.
- Mayor duración de la batería: Features a 2400mAh high-capacity battery for up to 12 hours of continuous operation, with real-time battery level indicators.
- Construcción duradera: Built with ABS plastic and reinforced with TPU material, capable of withstanding drops from up to 4.92 feet (1.5 meters). Ergonomic design for comfortable, extended use.
- Múltiples modos de escaneo: NT-1200 offers manual trigger, continuous scanning, and auto-sensing scanning modes.
- Modo de almacenamiento: Supports storage of up to 100,000 barcodes when out of wireless range.
2.2 Componentes del producto
The package typically includes the barcode scanner(s), a charging dock (for NT-1200), a 2.4GHz wireless adapter, and USB cables.

Figure 1: NETUM NT-1200 (right, with dock) and CS7501 (left) Barcode Scanners.

Figure 2: NETUM CS7501 Barcode Scanner, showing its compact design, USB-C cable, and 2.4GHz wireless dongle.

Figure 3: NETUM NT-1200 Barcode Scanner securely placed in its charging and communication dock.
3. Configuración
3.1 Carga inicial
Before first use, fully charge your scanner. Connect the USB cable to the scanner (CS7501) or its charging dock (NT-1200) and then to a power source (e.g., computer USB port, USB wall adapter). The battery indicator will show charging status.

Figure 4: CS7501 scanner displaying real-time battery level indicators (0-25%, 25-50%, 50-75%, 75-100%).
3.2 Opciones de conectividad
Both scanners offer multiple connectivity options. Ensure the scanner is powered on before attempting to connect.
3.2.1 Conexión Bluetooth
- Turn on the scanner and switch to Bluetooth mode (refer to the switch button image below).
- En su dispositivo anfitrión (teléfono inteligente, tableta, computadora), habilite Bluetooth y busque los dispositivos disponibles.
- Select the scanner (e.g., "NETUM Barcode Scanner" or similar) from the list to pair.
- Una conexión exitosa se indicará mediante un sonido específico o una luz LED en el escáner.

Figure 5: The switch button on the CS7501 scanner, allowing selection between Bluetooth and 2.4GHz wireless connection modes. Bluetooth offers a range of up to 10m/33ft.
3.2.2 Conexión inalámbrica de 2.4 GHz
- Plug the 2.4GHz wireless adapter (dongle) into an available USB port on your computer.
- Turn on the scanner and switch to 2.4GHz wireless mode (refer to the switch button image above).
- The scanner should automatically connect to the adapter. A successful connection will be indicated by a specific sound or LED light. This mode typically offers a longer range, up to 100m/330ft.
3.2.3 Conexión USB con cable
Connect the scanner directly to your computer using the provided USB cable. The scanner will function as a USB HID keyboard device, and no additional drivers are usually required. This mode also charges the scanner.
3.3 Initial Configuration (NT-1200)
For the NT-1200, specific settings like scanning modes or data transmission options may require scanning configuration barcodes found in the separate NT-1200 manual. Always refer to the dedicated manual for the NT-1200 for detailed setup barcodes.
4. Instrucciones de funcionamiento
4.1 Escaneo de códigos de barras
Point the scanner's window at the barcode you wish to scan. Press the trigger button (for manual mode) or allow the scanner to detect the barcode automatically (in auto-sensing mode). A successful scan is usually indicated by a beep and/or a green LED light.

Figure 6: The CS7501 scanner demonstrating its 1MP high-resolution sensor's ability to capture various 1D and 2D barcodes, including QR codes, from different surfaces.
4.2 Scanning Modes (NT-1200)
- Modo de disparo manual: Presione el botón disparador para escanear cada código de barras.
- Modo de escaneo continuo: The scanner continuously emits a scan line, reading barcodes as they pass through the field of view sin necesidad de apretar el gatillo.
- Modo de escaneo con detección automática: El escáner detecta automáticamente un código de barras en su campo de view and scans it without manual trigger activation.
To switch between these modes, you will need to scan specific configuration barcodes provided in the NT-1200's dedicated manual.
4.3 Modo de almacenamiento
When the scanner is out of Bluetooth or 2.4GHz wireless range, it can store scanned barcodes internally. The NT-1200 supports storage of up to 100,000 barcodes. To upload stored data, reconnect the scanner to your host device and scan the "Upload Data" configuration barcode (if applicable, refer to your specific model's manual).
5. Mantenimiento
- Limpieza: Utilice un paño suave y seco para limpiar el exterior del escáner. Para la ventana de escaneo, utilice un paño para limpiar lentes y un limpiador suave no abrasivo si es necesario. Evite productos químicos agresivos o materiales abrasivos.
- Almacenamiento: Guarde el escáner en un lugar fresco y seco, alejado de la luz solar directa y de temperaturas extremas.
- Cuidado de la batería: Para una vida útil óptima de la batería, evite descargarla completamente con frecuencia. Si la va a guardar durante un período prolongado, cárguela aproximadamente al 50 % y recárguela cada pocos meses.
- Protección contra caídas: While designed to be rugged (withstanding drops up to 4.92 feet / 1.5 meters), avoid unnecessary drops to prolong the device's life.

Figure 7: The CS7501 scanner's robust construction, featuring ABS+TPU materials for enhanced durability and drop protection.
6. Solución de problemas
- El escáner no se conecta:
- Asegúrese de que el escáner esté encendido y completamente cargado.
- Verify the correct connectivity mode (Bluetooth, 2.4GHz, USB) is selected on the scanner.
- For Bluetooth, ensure your host device's Bluetooth is enabled and the scanner is paired.
- Para 2.4 GHz, asegúrese de que el adaptador esté conectado de forma segura.
- Intente reiniciar tanto el escáner como el dispositivo host.
- Cannot Scan Barcodes:
- Asegúrese de que el código de barras esté limpio, sin daños y bien iluminado.
- Verifique la distancia y el ángulo entre el escáner y el código de barras.
- Verify the scanner is in the correct scanning mode (e.g., manual trigger if required).
- Ensure the barcode type is supported by the scanner (1D/2D).
- Limpie la ventana de lectura del escáner.
- Scanned Data Not Appearing:
- Confirm the scanner is successfully connected to your host device.
- Ensure the cursor is in a text input field on your host device.
- Check if the scanner is in storage mode; if so, upload the data.
- Duración corta de la batería:
- Asegúrese de que el escáner esté completamente cargado antes de usarlo.
- Check the battery health indicators.
- Reduce screen brightness or disable unnecessary features if applicable.
7. Especificaciones
| Característica | Detalle |
|---|---|
| Números de modelo | NT-1200, CS7501 |
| Sensor (CS7501) | Megapixel CMOS (1280×800) |
| Compatibilidad de código de barras | 1D and 2D (QR, PDF417, Data Matrix, GS1 Code128, Aztec, Maxi, etc.) |
| Tecnología de conectividad | Bluetooth, conexión inalámbrica de 2.4 GHz, USB |
| Alcance de Bluetooth | Hasta 10 m/33 pies |
| 2.4GHz Wireless Range | Hasta 100 m/330 pies |
| Dispositivos compatibles | Computer, Laptop, POS, Smartphone, iPad, iPhone |
| Fuente de poder | Funciona con pilas |
| Battery Capacity (CS7501) | 2400 mAh |
| Continuous Operation (CS7501) | Hasta 12 horas |
| Protección contra caídas | Withstands drops from up to 4.92 feet (1.5 meters) |
| Storage Capacity (NT-1200) | Hasta 100,000 códigos de barras |
8. Garantía y soporte
NETUM products are designed for reliability and performance. For specific warranty details, please refer to the warranty card included with your product or visit the official NETUM website. For technical support, troubleshooting assistance, or service inquiries, please contact NETUM customer support through the contact information provided on their official websitio o embalaje del producto.





