1. Introduction
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your LENVII CW200 Wireless 2D Barcode Scanner. Please read this manual thoroughly before using the device to ensure proper functionality and to maximize its lifespan.
The LENVII CW200 is a versatile barcode scanner designed for various applications, offering both wireless (2.4G) and wired (USB) connectivity. It is capable of reading a wide range of 1D and 2D barcodes from both printed materials and digital screens.
2. Produit terminéview
2.1 Principales caractéristiques
- Connexion 2 en 1 : Supports 2.4G wireless and USB wired connections.
- Large compatibilité: Works with Windows XP/7/8/10 and Mac OS.
- Décodage avancé : Easily captures 1D, 2D, and QR barcodes from paper or digital screens.
- Longue durée de vie de la batterie : Built-in 2000mAh battery provides up to 12 hours of continuous scanning and 3 months standby.
- Conception durable : Anti-shock shatterproof construction, capable of withstanding falls from 2.0 meters (6.56 feet).
- Transmission longue distance : Up to 30 meters (98 feet) indoors with obstacles, and up to 80 meters (262 feet) in open outdoor environments.
2.2 Types de codes-barres pris en charge
The LENVII CW200 scanner supports a minimum resolution of 5 mil and can recognize and scan the following barcode types:
- Codes-barres 1D : UPC / EAN (including extra code), Code128, Code39, Code 39 Full ASCII, Codabar, Industrial/Interleaved 2 of 5, Code93, MSI, Code11, ISBN/ISSN.
- Codes-barres 2D : QR Code, Data Matrix, PDF417, code aztèque, Maxicode.

Figure 1 : Symbologies de codes-barres prises en charge
2.3 Composants du produit
Le forfait comprend:
- 1 x LENVII CW200 Barcode Scanner
- 1 x USB Cable (for Charging and Data Transmission)
- 1 x Guide de l'utilisateur
- 1 x 2.4G Mini Receiver (Dongle)
3. Installation
3.1 Chargement du scanner
Before initial use, fully charge the scanner using the provided USB cable. Connect the USB cable to the scanner and a power source (e.g., computer USB port or USB wall adapter). A full charge takes approximately 5 hours.
3.2 Modes de connexion
The LENVII CW200 offers two connection methods: 2.4G Wireless and USB Wired.

Figure 2 : Options de connexion 2 en 1
3.2.1 Connexion sans fil 2.4 GHz
- Insert the 2.4G Mini Receiver (dongle) into an available USB port on your computer (PC or Laptop).
- Turn on the barcode scanner. It will automatically pair with the receiver.
- Open a text editor or any application where you want the scanned data to appear.
- Scan a barcode to test the connection. The scanned data should appear on your screen.

Figure 3: Wireless Plug and Play Setup
Note: The scanner does not support Bluetooth connection.
3.2.2 Connexion filaire USB
- Connect the provided USB cable to the scanner and then to a USB port on your computer.
- Le scanner sera reconnu comme un périphérique clavier HID. Aucune installation de pilote n'est généralement requise.
- Open a text editor or any application where you want the scanned data to appear.
- Scan a barcode to test the connection. The scanned data should appear on your screen.

Figure 4 : Configuration de la connexion filaire
4. Mode d'emploi
4.1 Numérisation de base
Pour scanner un code-barres :
- Ensure the scanner is connected to your computer via wireless dongle or USB cable.
- Pointez la fenêtre du scanner vers le code-barres que vous souhaitez scanner.
- Press the trigger button. A red scanning line will appear.
- Once the barcode is successfully read, the scanner will emit a beep, and the data will be transmitted to your connected device.
Video 1: Demonstration of LENVII CW200 scanning various 1D and 2D barcodes in both wireless and wired modes. (Note: Actual video URL not provided in JSON, placeholder used. Creator type for video could not be verified from provided JSON.)
4.2 Modes de chargement
The LENVII CW200 supports two data upload modes, utilizing its built-in flash memory:
4.2.1 Mode de téléchargement instantané
In this mode, scanned barcodes are immediately transmitted to your computer. This is the default mode and is suitable for real-time data entry.
4.2.2 modes de stockage
When out of range or when real-time transmission is not required, the scanner can store up to 50,000 barcode entries in its internal 512KB memory. Data can be uploaded to your computer later when the scanner is reconnected or brought back into range.

Figure 5 : Modes de chargement instantané et de stockage
4.3 Advanced Settings (Prefix/Suffix)
The scanner can be configured to add a prefix or suffix to scanned data. This feature is useful for data formatting and integration with specific software systems. Refer to the full programming guide (usually found in the supplementary materials or manufacturer's website) for instructions on how to configure these settings by scanning specific setup barcodes.

Figure 6: Prefix/Suffix Setting Example
5. Spécifications
| Fonctionnalité | Spécification |
|---|---|
| Modèle | CW200 |
| Technologie de connectivité | 2.4G sans fil, USB filaire |
| Systèmes d'exploitation compatibles | Windows XP/7/8/8.1/10, Mac OS |
| Capacité de décodage | 1D (UPC/EAN, Code128, Code39, etc.), 2D (QR Code, Data Matrix, PDF417, Aztec, Maxicode) |
| Résolution minimale | 5 millions |
| Taux de balayage | Analyses 100 par seconde |
| Stockage interne | 512 KB (up to 50,000 code entries) |
| Distance sans fil | Up to 50m (indoors), Up to 80m (outdoors barrier-free) |
| Batterie | Batterie lithium-ion intégrée de 2000 mAh |
| Durée de numérisation (continue) | Jusqu'à 12 XNUMX heures |
| Temps de veille | 3 mois |
| Temps de charge | Environ 5 heures |
| Durabilité | Anti-shock, shatterproof (withstands 2.0m falls) |
| Source de lumière | LED 650 +/-20nm |
| Vol d'exploitationtage | 5 volts (CC) |
| Dimensions de l'article (P x L x H) | 9.5 cm (P) x 6.7 cm (L) x 17.5 cm (H) |
| Poids de l'article | 0.3 kilogrammes |

Figure 7 : Dimensions du scanner

Figure 8 : Autonomie et charge de la batterie
6. Entretien
- Nettoyage: Utilisez un chiffon doux et sec pour nettoyer l'extérieur du scanner. Pour la fenêtre de numérisation, utilisez un chiffon doux non pelucheux et nettoyez-la délicatement.ampTerminer à l'eau ou avec un nettoyant doux non abrasif. Éviter les produits chimiques agressifs.
- Entretien de la batterie: To prolong battery life, avoid fully discharging the battery frequently. Charge the scanner when the low battery indicator appears. If storing the scanner for an extended period, charge it to about 50% and recharge every few months.
- Stockage: Rangez le scanner dans un endroit frais et sec, à l'abri de la lumière directe du soleil et des températures extrêmes.
- Manutention: Although designed to be durable, avoid unnecessary drops or impacts to prevent damage.
7. Dépannage
| Problème | Cause possible | Solution |
|---|---|---|
| Scanner not connecting wirelessly. | Dongle not properly inserted, scanner not powered on, pairing lost. | Ensure dongle is firmly inserted. Turn scanner off and on. If connection is still not established, try re-pairing by scanning the pairing barcode (refer to the full user guide for specific pairing instructions). |
| Le scanner ne lit pas les codes-barres. | Barcode damaged/unclear, scanner too far/close, incorrect barcode type enabled, low battery. | Ensure barcode is clear. Adjust scanning distance. Check if the barcode type is supported and enabled (refer to the full user guide). Charge the scanner. |
| Les données scannées n'apparaissent pas à l'écran. | Not connected to computer, incorrect application open, scanner in storage mode. | Verify connection (wireless or wired). Ensure a text editor or compatible application is active. If in storage mode, upload data manually. |
| Le scanner ne charge pas. | Faulty USB cable/port, scanner issue. | Try a different USB cable or USB port. Ensure the cable is securely connected. If the issue persists, contact support. |
If you encounter issues not covered here or require further assistance, please consult the comprehensive user guide or contact LENVII customer support.
8. Garantie et assistance
LENVII products are designed for reliability and performance. For warranty information, please refer to the product packaging or the official LENVII website. For technical support or inquiries, you may contact:
- Importer/Packer Contact: COOLPLAY TECHNOLOGY PRIVATE LIMITED
- Assistance par e-mail : support@lenvii.net
When contacting support, please provide your product model (CW200) and a detailed description of the issue.