symcode MJ-R30-2D
User Manual for Bluetooth Ring 1D 2D QR Barcode Scanner
Marca: código simbólico
Modelo: MJ-R30-2D
1. Producto terminadoview
This Bluetooth Ring 1D 2D QR Barcode Scanner is a wearable, wireless finger mini bar code reader designed for compatibility with Windows, Mac OS, Android 4.0+, and iOS devices. It supports scanning various 1D and 2D barcodes, including QR, PDF417, and DataMatrix codes, from both screens and paper.
Características principales:
- Diseño de anillo portátil: Compact and portable design allows for comfortable wear on the finger, enhancing user satisfaction and productivity.
- Conectividad dual: Supports 2.4G wireless and Bluetooth 4.0 wireless transmission, offering a range of up to 30 feet (10m).
- Amplia compatibilidad: Connects easily with Windows XP/7.0/8.0/10, Android, and iOS devices without requiring additional software installation.
- Amplio soporte de códigos de barras: Capable of scanning a wide range of 1D codes (UPC, EAN, Code128, Code39, etc.) and 2D codes (PDF417, Data Matrix, QR Code).
- Batería de larga duración: Provides up to 6 hours of continuous scanning and a standby time of up to 720 hours, with a quick 1.5-hour recharge time.
2. Contenido del paquete
Verifique que todos los artículos enumerados a continuación estén incluidos en su paquete:
- 1 x Barcode Scanner (Ring-style)
- 1 x Manual de usuario
- 1 x cable de carga USB
- 1 x Charger Head (USB Power Adapter)
- 1 x Mobile Phone 4.0 Receiver (Bluetooth Dongle)

Imagen: Todos los componentes incluidos en el paquete del producto.
3. Características y diseño del producto

Image: The symcode ring barcode scanner, showcasing su diseño compacto y accesorios incluidos.

Image: The scanner's mini and small form factor, designed for easy portability.

Image: The scanner features a 180-degree rotation capability for ergonomic use on either hand.

Image: The scanner is compatible with Windows, Apple, and Android operating systems, connecting seamlessly to various devices.

Image: Wireless connectivity via Bluetooth to laptops, smartphones, and tablets across multiple operating systems.

Image: The scanner supports Bluetooth connectivity, often facilitated by a CSR 4.0 receiver, and is capable of reading various barcode types.
4. Guía de configuración
4.1 Carga del escáner
Before first use, fully charge the scanner. Connect the provided USB charging cable to the scanner's charging port and the other end to the charger head, then plug into a power outlet. A full charge takes approximately 1.5 hours.
4.2 Emparejamiento Bluetooth
- Asegúrese de que el escáner esté encendido.
- En su dispositivo anfitrión (teléfono inteligente, tableta o computadora), habilite Bluetooth.
- Buscar available Bluetooth devices. The scanner should appear as "symcode Barcode Scanner" or similar.
- Select the scanner from the list to initiate pairing.
- Once paired, the scanner's indicator light will change, confirming connection.
For devices without built-in Bluetooth, use the included Mobile Phone 4.0 Receiver (Bluetooth Dongle) by plugging it into a USB port on your computer.
5. Instrucciones de funcionamiento
5.1 Escaneo básico
- Wear the scanner comfortably on your finger.
- Apunte la ventana de escaneo hacia el código de barras que desea escanear.
- Press the scan button (typically a prominent yellow button) to activate the laser.
- Ensure the laser beam covers the entire barcode. A successful scan will be indicated by an audible beep and/or a change in the indicator light.
- The scanned data will be transmitted to your connected device as keyboard input.

Image: Demonstrating the scanner in action, reading a barcode from a package.
5.2 Tipos de códigos de barras admitidos
The scanner supports a wide array of 1D and 2D barcode symbologies, including but not limited to:
- Códigos de barras 1D: UPC-A, UPC-E, EAN-13, EAN-8, ISBN/ISSN, Code 39, Code 39 full ASCII, Code 32, Trioptic Code 39, Interleaved 2 of 5, Industrial 2 of 5, Matrix 2 of 5, Codabar (NW7), Code 128, Code 93, Code 11 (USD-8), MSI/Plessey, UK/Plessey, UCC/EAN 128, China Post, GS1 DataBar variants.
- Códigos de barras 2D: QR Code, PDF417, Data Matrix (ECC200, ECC000, 050, 080, 100, 140).
6. Mantenimiento
- 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.
- Cuidado de la batería: To prolong battery life, avoid fully discharging the battery frequently. Recharge the scanner when the battery low indicator appears. Store the scanner in a cool, dry place when not in use for extended periods.
- Almacenamiento: Mantenga el escáner alejado de temperaturas extremas, luz solar directa y humedad alta.
7. Solución de problemas
| Problema | Posible causa | Solución |
|---|---|---|
| El escáner no se enciende. | La batería está agotada. | Cargue el escáner durante al menos 1.5 horas. |
| No se puede emparejar con el dispositivo. | Bluetooth is off on host device; scanner is out of range; interference. | Ensure Bluetooth is enabled. Move scanner closer to device. Reduce interference from other wireless devices. Re-initiate pairing process. |
| El escáner no lee códigos de barras. | Barcode is damaged or poorly printed; scanning window is dirty; incorrect scanning mode. | Try scanning a different barcode. Clean the scanning window. Refer to the full user manual for advanced scanning mode configurations. |
| Los datos escaneados son incorrectos o incompletos. | Partial scan; incorrect keyboard layout on host device. | Ensure the entire barcode is covered by the laser. Verify the keyboard language settings on your connected device match the expected input. |
8. Especificaciones
| Característica | Detalle |
|---|---|
| Fuente de luz | 650nm visible laser |
| Velocidad de escaneo | 100 ± 10 scans/second |
| Precisión de lectura | 0.10 mm (4 milésimas de pulgada) |
| Interfaz | Inalámbrico 4.0 (Bluetooth) |
| Batería | Batería de iones de litio de 3.7 V CC y 360 mA |
| Memoria | 512KB (for offline storage) |
| Sistema operativo compatible | Microsoft Windows XP/7.0/8.0/10, Android, iOS |
| Distancia de lectura | 2.5-600mm (100% UPC/EAN) |
| Alcance de escaneo | 10 mm-250 mm |
| Ángulo de escaneo | Roll: ±35 degrees / Pitch: ±65 degrees / Yaw: ±50 degrees |
| 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 (Packaged) |
| Peso | 95g (Product) / 4.4 ounces (Packaged) |
9. Garantía y soporte
For warranty information, technical support, or any inquiries regarding your symcode barcode scanner, please refer to the official product documentation included in your package or visit the manufacturer's webSitio. También puedes contactar con atención al cliente a través de la plataforma donde compraste el producto.
Oficial Websitio: http://www.cnlhwood.com