1. Producto terminadoview
The Symcode 2D Bluetooth Ring Barcode Scanner is a wearable, wireless, and compact device designed for efficient barcode reading. Its ring design allows for comfortable wear on the finger, enhancing user satisfaction and productivity. This scanner supports a wide range of 1D and 2D barcodes and offers versatile connectivity options for various operating systems and devices.

Figure 1: Symcode 2D Bluetooth Ring Barcode Scanner
2. Contenido del paquete
Al abrir el paquete, verifique que todos los elementos enumerados a continuación estén presentes y en buenas condiciones:
- 1 x Mini Barcode Scanner
- 1 x English Version User Manual
- 1 x cable USB
- 1 x cabezal de carga
- 1 x Mobile Phone 4.0 Receiver (Bluetooth Dongle)

Figura 2: Contenido del paquete
3. Características
- Diseño de anillo portátil: Allows for comfortable use on the finger, left or right, increasing satisfaction and comfort during extended use.
- Conectividad inalámbrica dual: Supports both 2.4G Wireless (via dongle) and Bluetooth 4.0 for flexible connection to various devices.
- Amplia compatibilidad: Compatible with Microsoft Windows XP/7.0/8.0/10, Android, and iOS devices.
- Amplio soporte de códigos de barras: Scans 1D codes (UPC, EAN, Code128, Code39, Code11, Interleaved 2 of 5, Codabar, etc.) and 2D codes (PDF417, Data Matrix, QR Code, etc.).
- Larga distancia de transmisión: Up to 30 feet (10m) for Bluetooth and up to 492ft (150m) in barrier-free environments for 2.4G wireless.
- Dos modos de carga: Supports Instant Upload Mode (synchronous data upload) and Storage Mode (stores up to 50,000 barcodes in 512KB memory for later upload).
- Batería de larga duración: Provides up to 6 hours of continuous scanning and a standby time of up to 720 hours. Fully recharges in approximately 1.5 hours.
4. Configuración
4.1 Carga del escáner
Before initial use, fully charge the scanner using the provided USB cable and charger head. Connect the USB cable to the scanner's charging port and the other end to a power source. The charging indicator light will show the charging status.

Figura 3: Información de la batería
4.2 Conexión a un dispositivo
The scanner offers two primary connection methods: 2.4G Wireless via dongle and Bluetooth 4.0.
4.2.1 2.4G Wireless Connection (via Dongle)
- Plug the 2.4G wireless receiver (dongle) into an available USB port on your laptop, PC, or POS system.
- Encienda el lector de código de barras. Debería emparejarse automáticamente con el dispositivo.
- A successful connection will be indicated by a specific sound or light on the scanner.
4.2.2 Conexión Bluetooth 4.0
- Ensure Bluetooth is enabled on your mobile phone, tablet, or computer.
- Encienda el escáner de código de barras.
- On your device, search for available Bluetooth devices. The scanner should appear as "Barcode Scanner HID" or similar.
- Seleccione el escáner que desea emparejar. Una conexión exitosa se indicará mediante un sonido o una luz específica en el escáner.

Figura 4: Opciones de conexión inalámbrica

Figura 5: Distancia de transmisión
Video 1: Demonstrates unboxing, product rotation, and connecting the scanner to a laptop and mobile device via Bluetooth for scanning.
5. Instrucciones de funcionamiento
5.1 Cómo usar el escáner
The ring scanner is designed to be worn on your finger. Adjust the strap for a comfortable and secure fit. The scanner head can be rotated 180 degrees to accommodate different scanning angles and user preferences.

Figure 6: 180 Degree Rotation

Figure 7: Ergonomic Use
5.2 Escaneo de códigos de barras
Once connected, point the scanner's laser at the barcode you wish to scan and press the trigger button. The scanner will emit a beep and/or flash to indicate a successful scan. The scanned data will appear on your connected device.
5.3 Modos de carga
El escáner admite dos modos de carga de datos:
- Modo de carga instantánea: Data is synchronously uploaded to your device as soon as a barcode is scanned. This is ideal for real-time inventory management or POS systems.
- Modo de almacenamiento: Barcode data is stored in the scanner's internal memory (up to 512KB, capable of holding over 50,000 barcodes). This mode is useful when working out of range of your device. Data can be uploaded later when a connection is re-established. Refer to the included user manual for specific instructions on switching between modes and uploading stored data.

Figura 8: Dos modos de carga
6. Especificaciones
| Característica | Detalle |
|---|---|
| Número de modelo | MJ-R30CB-2D |
| Fuente de luz | 650nm visible laser |
| Velocidad de escaneo | 100 ± 10 scans/second |
| Reading Preciseness | 0.10 mm (4 milésimas de pulgada) |
| Interfaz | Mobile phone wireless 4.0 (Bluetooth) |
| Batería | DC 3.7V, 360mA Li-ion battery (1 Lithium Ion battery included) |
| Memoria | 512 KB |
| Sistema operativo compatible | Microsoft Windows XP/7.0/8.0/10, Android, iOS |
| Distancia de lectura | 2.5-600mm (100% UPC/EAN) |
| Tipos de códigos de barras admitidos | Codabar, Code 11, Code 93, MSI, Code 128, UCC/EAN-128, Code 39, EAN-8, EAN-13, UPC-A, ISBN, Industrial 25, Interleaved 25, Standard 25, 2/5 Matrix, GS1 DataBar (formerly RSS) variants, PDF417, Data Matrix (ECC200, ECC000, 050, 080, 100, 140), QR Code |
| Alcance de escaneo | 10 mm-250 mm |
| Ángulo de escaneo | Roll: ±35 degree / Pitch: ±65 degree / Yaw: ±50 degree |
| Tasa de error de bits | 1 / 5 millones |
| Vol de potenciatage | 5V |
| Rendimiento de seguridad | CE y Rohs |
| Dimensiones | 150mm x 50mm x 65mm (Product: 1.81 x 1.97 x 1.38 inches) |
| Peso | 95 g (4.4 onzas) |
7. Mantenimiento
To ensure the longevity and optimal performance of your Symcode barcode scanner, follow these maintenance guidelines:
- Limpieza: Utilice un paño suave y seco para limpiar el exterior del escáner. Para la ventana de escaneo, utilice un paño de limpieza de lentes para evitar rayones. No utilice limpiadores abrasivos ni disolventes.
- Almacenamiento: Guarde el escáner en un lugar fresco y seco, alejado de la luz solar directa y de temperaturas extremas.
- Cuidado de la batería: Avoid fully discharging the battery frequently. Recharge the scanner when the battery low indicator appears. If storing for an extended period, charge the battery to about 50% and recharge every few months.
- Manejo: Handle the scanner with care. Avoid dropping it or subjecting it to strong impacts, as this can damage internal components.
8. Solución de problemas
If you encounter issues with your scanner, please refer to the following common troubleshooting steps:
- El escáner no se enciende: Ensure the battery is charged. Connect the scanner to the charger and try again.
- No se transmiten datos después del escaneo: Verify that the scanner is properly connected to your device (Bluetooth or 2.4G wireless). Check the device's input settings to ensure it's ready to receive data.
- No se puede emparejar a través de Bluetooth: Ensure the scanner is in pairing mode. On your device, try forgetting the scanner and re-pairing. Make sure no other Bluetooth devices are interfering.
- Rendimiento de escaneo deficiente: Asegúrese de que el código de barras esté limpio y sin daños. Ajuste la distancia y el ángulo del escáner respecto al código de barras. Compruebe que haya suficiente iluminación.
- Salida de datos incorrecta: Verify the scanner's configuration settings. You may need to scan specific configuration barcodes from the full user manual to adjust settings like prefix/suffix or data format.
For more detailed troubleshooting or issues not covered here, please consult the comprehensive user manual included in your package or contact Symcode customer support.
9. Garantía y soporte
Symcode products are designed for reliability and performance. For information regarding product warranty, please refer to the warranty card included with your purchase or visit the official Symcode website. For technical support, product inquiries, or service requests, please contact Symcode customer service through the channels provided on their official websitio o el embalaje del producto.
Visit the official Symcode Store for more products and support: Symcode Amazon Store
Additional resources may be available on the manufacturer's websitio: www.cnlhwood.com