1. Introduction
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: 135mm (Length) x 51mm (Width) x 40mm (Height)
- Weight: 104 grams
- LCD Screen: Displays connection mode, storage mode, battery level, and scanned content.
- Indicator: Blue LED light for operational status.
3. Setup and Connection Modes
The LENVII R777 offers three versatile connection modes to suit various environments and devices:
- 2.4G Wireless Connection: Utilizes the included USB adapter for a stable wireless connection.
- Bluetooth Connection: Connects wirelessly to Bluetooth-enabled devices.
- Wired Connection: 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. Operating Instructions
Scanning Barcodes
The LENVII R777 supports a wide array of 1D and 2D barcode types, ensuring comprehensive scanning capabilities for various applications.
- 1D Barcodes: 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.
- 2D Barcodes: QR code, Data Matrix, PDF417, Aztec, Maxicode, GS1 DataBar stack.
Data Transfer Modes
The scanner offers two primary data transfer modes:
- Instant Upload Mode: Scanned data is immediately transmitted to the connected device.
- 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.
Custom Prefix/Suffix
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. Maintenance
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.
- Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
- Charge the battery regularly, even if not in use, to maintain battery health.
6. Troubleshooting
If you encounter issues with your LENVII R777 scanner, consider the following common solutions:
- Scanner not connecting: 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.
- Incorrect data output: Verify the scanner's settings for prefix/suffix and data format. Ensure the connected application is ready to receive input.
- Battery draining quickly: 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. Specifications
| Feature | Description |
|---|---|
| Image (pixels) | 640 pixels (horizontal) * 480 pixels (vertical) |
| Light Source | Aiming: 617 nm LED; Illumination: 4000K LED |
| Image Sensor | CMOS |
| Scanning Speed | 30fps/s |
| Filling Depth | 40-200mm @ UPC/EAN13mil PCS = 90%; 20-250mm @ QR 20mil PCS = 100% |
| Scanning Angle | Elevation angle 65° / Tilt angle 30° / Deflection angle 55° |
| Field of View | Horizontal 34°, Vertical 28° |
| Reading Resolution | Exceeds 5 million |
| Print Contrast | Exceeds 25% |
| Visual Indicator | Blue LED light, Red charging light, and Buzzer |
| Communication Modes | 2.4G, Blue BLE4.0, and TypeC |
| Communication Distance | 2.4G: 100 meters (open air), Bluetooth: 40 meters (open air) |
| Memory Capacity | Up to 512000 bits (35000 EAN 13 codes) |
| Size | 135mm * 51mm * 40mm (length * width * height) |
| Weight | 104 grams |
| Material | ABS + PC |
| Cable | TypeC cable |
| Input Voltage | 5VDC±10% |
| Working Current | 400mA |
| Battery | Rechargeable lithium battery 1500mAh |
| Charging Model | C-type cable charging |
| Drop Durability | Can withstand a drop of 2 meters |
8. Package Contents
Upon opening the box, you should find the following items:
- LENVII R777 Mini Barcode Scanner
- USB/Type-C Cable
- Bluetooth/Wireless Receiver (USB Dongle)
- User Manual (this document)
- Lanyard
9. Warranty and Support
For any technical assistance, product inquiries, or support needs, please contact LENVII customer service:
- Email: lenvii@lenvii.net
- Manufacturer: COOLPLAY TECHNOLOGY PRIVATE LIMITED
