1. Introducció
This manual provides detailed instructions for the setup, operation, and maintenance of your LENVII R777 Portable Bluetooth 2D Barcode Scanner. Please read this manual thoroughly before using the device to ensure optimal performance and longevity.

2. Product Features and Appearance
The LENVII R777 is a compact and lightweight barcode scanner designed for efficiency and portability. It features an LCD screen for real-time information display and multiple connectivity options.
- Dimensions: 135 mm (longitud) x 51 mm (amplada) x 40 mm (alçada)
- Pes: 104 grams
- Pantalla LCD: Displays connection mode, storage mode, battery level, and scanned content.
- Indicador: Blue LED light for operational status.

3. Modes de configuració i connexió
The LENVII R777 offers three versatile connection modes to suit various environments and devices:
- Connexió sense fil 2.4G: Utilizes the included USB adapter for a stable wireless connection.
- Connexió Bluetooth: Connects wirelessly to Bluetooth-enabled devices.
- Connexió per cable: Connects directly via the USB Type-C cable.
The scanner is compatible with a wide range of operating systems, including Windows XP/7/8/10, Mac OS, Windows Mobile, Android OS, and iOS.


Connection Demonstration Video
4. Instruccions de funcionament
Escaneig de codis de barres
The LENVII R777 supports a wide array of 1D and 2D barcode types, ensuring comprehensive scanning capabilities for various applications.
- Codis de barres 1D: UPC/EAN/JAN, UPC-A and UPC-E, EAN-8 and EAN-13, JAN-8 and JAN-13, ISBN/ISSN, Code 39 (with full ASCII), Codabar (NW7), Code 128 & EAN 128, Code 93, Interleaved 2 of 5 (ITF), Appendix 2 of 5 IATA code, MSI/Plessy, Chinese postal code, Code 32 (Italian Pharmacopoeia), RSS 14, RSS Limited, RSS extension.
- Codis de barres 2D: QR code, Data Matrix, PDF417, Aztec, Maxicode, GS1 DataBar stack.

Modes de transferència de dades
The scanner offers two primary data transfer modes:
- Mode de càrrega instantània: Les dades escanejades es transmeten immediatament al dispositiu connectat.
- Offline Storage Mode: Data is stored in the scanner's internal 16MB memory (capable of storing up to 35,000 EAN 13 codes) and can be uploaded later.

Prefix/Sufix personalitzat
The LENVII R777 allows for the addition of custom prefixes or suffixes to scanned barcode data, enhancing data organization and integration with existing systems.

5. Manteniment
To ensure the longevity and optimal performance of your LENVII R777 barcode scanner, follow these maintenance guidelines:
- Keep the scanner clean by wiping it with a soft, dry cloth. Avoid abrasive cleaners or solvents.
- Protect the scanning window from scratches and dirt.
- Guardeu el dispositiu en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
- Carregueu la bateria regularment, fins i tot si no l'utilitzeu, per mantenir-ne l'estat.
6. Solució De Problemes
If you encounter issues with your LENVII R777 scanner, consider the following common solutions:
- L'escàner no es connecta: Ensure the scanner is in the correct connection mode (2.4G, Bluetooth, or Wired) and that the receiving device's settings are configured properly. For Bluetooth, ensure it's discoverable and paired. For 2.4G, ensure the dongle is securely plugged in.
- No scan output: Check if the scanner is fully charged. Ensure the barcode is clean, undamaged, and within the scanner's optimal reading range and angle.
- Sortida de dades incorrecta: Verify the scanner's settings for prefix/suffix and data format. Ensure the connected application is ready to receive input.
- La bateria s'esgota ràpidament: Reduce screen brightness if possible, and ensure the scanner is not left in an active scanning mode when not in use.
For persistent issues, please refer to the support contact information provided in Section 8.
7. Especificacions
| Característica | Descripció |
|---|---|
| Image (pixels) | 640 pixels (horizontal) * 480 pixels (vertical) |
| Font de llum | Aiming: 617 nm LED; Illumination: 4000K LED |
| Sensor d'imatge | CMOS |
| Velocitat d'escaneig | 30 fps/s |
| Filling Depth | 40-200mm @ UPC/EAN13mil PCS = 90%; 20-250mm @ QR 20mil PCS = 100% |
| Angle d'escaneig | Elevation angle 65° / Tilt angle 30° / Deflection angle 55° |
| Camp de View | Horizontal 34°, Vertical 28° |
| Resolució de lectura | Exceeds 5 million |
| Contrast d'impressió | Supera el 25% |
| Indicador visual | Blue LED light, Red charging light, and Buzzer |
| Modes de comunicació | 2.4G, Blue BLE4.0, and TypeC |
| Distància de comunicació | 2.4G: 100 meters (open air), Bluetooth: 40 meters (open air) |
| Capacitat de memòria | Up to 512000 bits (35000 EAN 13 codes) |
| Mida | 135mm * 51mm * 40mm (length * width * height) |
| Pes | 104 grams |
| Material | ABS + PC |
| Cable | TypeC cable |
| Entrada Voltage | 5 VDC ± 10% |
| Corrent de treball | 400 mA |
| Bateria | Bateria recarregable de liti 1500mAh |
| Model de càrrega | C-type cable charging |
| Durabilitat de la caiguda | Can withstand a drop of 2 meters |

8. Contingut del paquet
Upon opening the box, you should find the following items:
- LENVII R777 Mini Barcode Scanner
- USB/Type-C Cable
- Bluetooth/Wireless Receiver (USB Dongle)
- Manual d'usuari (aquest document)
- Corda

9. Garantia i Suport
For any technical assistance, product inquiries, or support needs, please contact LENVII customer service:
- Correu electrònic: lenvii@lenvii.net
- Fabricant: COOLPLAY TECHNOLOGY PRIVATE LIMITED
