1. Introduzione
This manual provides comprehensive instructions for the setup, operation, and maintenance of your LENVII Handheld 2D Barcode Reader. Please read this manual thoroughly before using the device to ensure proper functionality and to maximize its lifespan. This device is designed for efficient and accurate scanning of various 1D and 2D barcodes in diverse environments.
2. Prodotto finitoview
2.1 Caratteristiche principali
- Collega e usa: Connects via USB cable without requiring driver or software installation.
- Ampia compatibilità: Compatible with Windows, Mac, Android, and Linux operating systems.
- Supporto versatile per codici a barre: Scans most 1D and 2D barcodes, including those on screens.
- Opzioni configurabili: Allows customization of prefix/suffix, character deletion, and addition of keyboard keys (e.g., TAB, CR & LF).
- Modalità di scansione multiple: Supports both Key Trigger Mode and Auto-Sensing Continuous Scan Mode.
- Design durevole: Ergonomic design made of high-quality ABS, capable of withstanding drops from 1.5 meters onto concrete.
- Funzione muto: Volume can be turned off for quiet environments.
2.2 Tipi di codici a barre supportati
The LENVII Handheld 2D Barcode Reader supports a wide range of 1D and 2D barcode symbologies:
- Codici a barre 1D: EAN, UPC, Code 39, Code 93, Code 128, UCC/EAN 128, Codabar, Interleaved 2/5, ITF-6, ITF-14, ISBN, ISSN, MSI Plessey, GS1 DataBar, Code 11, Industrial 25, Matrix 2/5, etc.
- Codici a barre 2D: QR Code, Data Matrix, PDF417, Micro QR, AZTEC, etc.

Figura 1: Esamples di tipi di codici a barre 1D e 2D supportati.
2.3 Compatibilità del sistema
The scanner is compatible with various operating systems, ensuring broad integration into existing setups.
- Finestre
- Sistema operativo Mac
- Android
- Linux

Figure 2: System compatibility and typical usage scenarios.
3. Impostazione
The LENVII Handheld 2D Barcode Reader is designed for simple plug-and-play setup.
- Unpack the barcode reader and its USB cable from the packaging.
- Collegare il cavo USB alla porta dello scanner.
- Collegare l'altra estremità del cavo USB a una porta USB disponibile sul computer o sul dispositivo host.
- Il sistema operativo dovrebbe rilevare e installare automaticamente i driver necessari. In genere non è richiesta l'installazione di software aggiuntivo.
- Una volta collegato, lo scanner è pronto per l'uso.

Figure 3: LENVII Handheld 2D Barcode Reader with USB cable.
4. Istruzioni per l'uso
4.1 Modalità di scansione
Lo scanner supporta due modalità di scansione principali:
- Modalità di attivazione chiave: Press the trigger button to activate the scan beam and read a barcode. Release the button to deactivate.
- Modalità di scansione continua: The scanner continuously emits a scan beam, automatically reading barcodes as they are presented. This mode is often used with a stand for hands-free operation.

Figure 4: Key Trigger Mode and Continuous Scanning Mode.
4.2 Scansione da schermi
To scan barcodes displayed on smartphone or computer screens:
- Ensure the screen brightness is set to maximum.
- Position the scanner at an appropriate distance and angle to read the barcode.
4.3 Opzioni di configurazione
The barcode reader offers various customization options, typically configured by scanning specific setup barcodes found in the full product manual (not included here). These options may include:
- Adding or hiding custom prefix/suffix digits to scanned data.
- Deleting specific characters from scanned data.
- Adding keyboard keys (e.g., TAB, Carriage Return (CR), Line Feed (LF)) to the end of scanned data for automated input.
4.4 Funzione Mute
For quiet working environments, the scanner's volume can be muted. Refer to the full product manual for specific instructions on how to activate or deactivate the mute function by scanning a configuration barcode.
5. Manutenzione
To ensure optimal performance and longevity of your LENVII Handheld 2D Barcode Reader, follow these maintenance guidelines:
- Pulizia: Regularly wipe the scanner's exterior with a soft, damp cloth. Avoid using harsh chemicals or abrasive materials. Ensure the scanning window is clean and free of dust or smudges for accurate reading.
- Magazzinaggio: Conservare lo scanner in un luogo fresco e asciutto, lontano dalla luce solare diretta e da temperature estreme.
- Gestione: While the device is designed to be durable, avoid unnecessary drops or impacts. Handle the USB cable carefully to prevent damage to the connectors.
6. Risoluzione Dei Problemi
If you encounter issues with your barcode reader, consider the following:
- Lo scanner non legge:
- Assicurarsi che il cavo USB sia collegato saldamente sia allo scanner sia al dispositivo host.
- Verify that the scanner is in the correct operating mode (Key Trigger or Continuous).
- Controllare se il codice a barre è danneggiato, macchiato o stampato male.
- For screen scanning, ensure the screen brightness is at maximum.
- Some densely packed or ambiguous PDF417 barcodes, or other special 2D codes, may not be scannable or enabled by default. Refer to the full product manual for advanced configuration options to enable specific barcode types.
- Output dati errati:
- Check the scanner's configuration settings (prefix/suffix, character deletion) by referring to the full product manual and scanning the appropriate setup barcodes.
- Ensure your host system's keyboard layout matches the scanner's output settings (e.g., Japanese keyboard output support).
- No Power/Indicator Light:
- Confirm the USB cable is properly connected and the host device is powered on.
- Prova a collegare lo scanner a una porta USB diversa o a un computer diverso per escludere problemi con la porta.
If problems persist, please contact LENVII customer support for further assistance.
7. Specifiche
| Marca | LENVII |
| Modello | Handheld 2D Barcode Reader |
| Tecnologia di connettività | Cavo USB |
| Fonte di alimentazione | Elettrico con cavo |
| Quantità dell'articolo | 1 |
| Produttore | LENVII |
| Paese di origine | Cina |
| UPC / GTIN | 764549594269 |
8. Garanzia e supporto
8.1 Informazioni sulla garanzia
This LENVII Handheld 2D Barcode Reader comes with a Garanzia di 6 mesi dalla data di acquisto. La presente garanzia copre difetti di fabbricazione e malfunzionamenti in condizioni di normale utilizzo. Non copre danni causati da uso improprio, incidenti, modifiche non autorizzate o manutenzione impropria.
8.2 Assistenza clienti
For technical support, warranty claims, or any questions regarding your LENVII Handheld 2D Barcode Reader, please contact LENVII customer service through the retailer where the product was purchased or visit the official LENVII websito per le informazioni di contatto.
9. Scenari applicativi
The LENVII Handheld 2D Barcode Reader is suitable for a wide range of applications, including but not limited to:
- File Gestione
- Inventory Tracking
- Point of Sale (POS) systems
- Supermarkets and Convenience Stores
- Magazzini e logistica
- Libraries and Bookstores
- Pharmacies and Retail Outlets

Figure 5: Diverse application environments for the barcode reader.