1. Įvadas
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.
- Matmenys: 135 mm (ilgis) x 51 mm (plotis) x 40 mm (aukštis)
- Svoris: 104 gramų
- LCD ekranas: Displays connection mode, storage mode, battery level, and scanned content.
- Rodiklis: Blue LED light for operational status.

3. Sąrankos ir ryšio režimai
The LENVII R777 offers three versatile connection modes to suit various environments and devices:
- 2.4G belaidis ryšys: Utilizes the included USB adapter for a stable wireless connection.
- „Bluetooth“ ryšys: Connects wirelessly to Bluetooth-enabled devices.
- Laidinis ryšys: 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. Naudojimo instrukcijos
Brūkšninių kodų nuskaitymas
The LENVII R777 supports a wide array of 1D and 2D barcode types, ensuring comprehensive scanning capabilities for various applications.
- 1D brūkšniniai kodai: 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 brūkšniniai kodai: QR code, Data Matrix, PDF417, Aztec, Maxicode, GS1 DataBar stack.

Duomenų perdavimo režimai
The scanner offers two primary data transfer modes:
- Momentinio įkėlimo režimas: Nuskaityti duomenys nedelsiant perduodami į prijungtą įrenginį.
- Neprisijungus pasiekiamo saugojimo režimas: 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.

Pasirinktinis priešdėlis / priesaga
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. Priežiūra
To ensure the longevity and optimal performance of your LENVII R777 barcode scanner, follow these maintenance guidelines:
- Skaitytuvą valykite minkštu, sausu skudurėliu. Venkite abrazyvinių valiklių ar tirpiklių.
- Protect the scanning window from scratches and dirt.
- Laikykite prietaisą vėsioje, sausoje vietoje, apsaugotoje nuo tiesioginių saulės spindulių ir ekstremalių temperatūrų.
- Reguliariai įkraukite akumuliatorių, net jei jo nenaudojate, kad palaikytumėte jo būklę.
6. Problemų sprendimas
If you encounter issues with your LENVII R777 scanner, consider the following common solutions:
- Skaitytuvas neprisijungia: 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.
- Nėra nuskaitymo išvesties: Check if the scanner is fully charged. Ensure the barcode is clean, undamaged, and within the scanner's optimal reading range and angle.
- Neteisinga duomenų išvestis: Verify the scanner's settings for prefix/suffix and data format. Ensure the connected application is ready to receive input.
- Baterija greitai išsikrauna: 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. Specifikacijos
| Funkcija | Aprašymas |
|---|---|
| Image (pixels) | 640 pixels (horizontal) * 480 pixels (vertical) |
| Šviesos šaltinis | Aiming: 617 nm LED; Illumination: 4000K LED |
| Vaizdo jutiklis | CMOS |
| Nuskaitymo greitis | 30 kadrų per sekundę |
| Filling Depth | 40-200mm @ UPC/EAN13mil PCS = 90%; 20-250mm @ QR 20mil PCS = 100% |
| Skenavimo kampas | Elevation angle 65° / Tilt angle 30° / Deflection angle 55° |
| Laukas View | Horizontaliai 34°, vertikaliai 28° |
| Skaitymo raiška | Exceeds 5 million |
| Spausdinimo kontrastas | Viršija 25 % |
| Vizualinis indikatorius | Blue LED light, Red charging light, and Buzzer |
| Ryšio režimai | 2.4G, Blue BLE4.0, and TypeC |
| Bendravimo atstumas | 2.4G: 100 meters (open air), Bluetooth: 40 meters (open air) |
| Atminties talpa | Up to 512000 bits (35000 EAN 13 codes) |
| Dydis | 135mm * 51mm * 40mm (length * width * height) |
| Svoris | 104 gramų |
| Medžiaga | ABS + PC |
| Kabelis | TypeC cable |
| Įvesties tomastage | 5 VDC±10 % |
| Darbo srovė | 400 mA |
| Baterija | Įkraunama ličio baterija 1500mAh |
| Įkrovimo modelis | C-type cable charging |
| Kritimo patvarumas | Can withstand a drop of 2 meters |

8. Pakuotės turinys
Atidarius dėžutę, turėtumėte rasti šiuos daiktus:
- LENVII R777 Mini Barcode Scanner
- USB/Type-C Cable
- Bluetooth/Wireless Receiver (USB Dongle)
- Vartotojo vadovas (šis dokumentas)
- Virvelė

9. Garantija ir palaikymas
For any technical assistance, product inquiries, or support needs, please contact LENVII customer service:
- El. paštas: lenvii@lenvii.net
- Gamintojas: COOLPLAY TECHNOLOGY PRIVATE LIMITED






