1. Introduction
The Lorex LW2231 is a wireless real-time security camera equipped with an audio microphone, designed for both indoor and outdoor surveillance. This camera utilizes MPEG4 compression for clear video at 640 x 480 VGA resolution and features Lorex Signal Guard technology to maintain a stable connection. It includes night vision capabilities for low-light conditions and is built with weatherproof and vandal-resistant housing. This manual provides detailed instructions for the proper installation, operation, and maintenance of your LW2231 camera.
2. Contenu du colis
Verify that all components are present in your package. If any items are missing or damaged, contact Lorex customer support.
- Lorex LW2231 Wireless Real-Time Security Camera with Audio Microphone
- Adaptateur secteur pour appareil photo
- Matériel de montage (vis et chevilles)
- Guide de démarrage rapide

Figure 2.1 : Lorex LW2231 Wireless Security Camera with Audio Microphone. This image shows the front view of the white camera unit, highlighting its compact design and integrated antenna.
3. Consignes de sécurité
Please read and follow all safety instructions to prevent damage to the product and ensure user safety.
- Alimentation: Use only the power adapter supplied with the camera. Using an unauthorized power supply may damage the camera and void the warranty.
- Ventilation: Ne bloquez aucune ouverture de ventilation. Assurez une bonne circulation d'air autour de la caméra pour éviter toute surchauffe.
- Eau et humidité : Although weatherproof, avoid submerging the camera in water. Do not install in areas where it may be exposed to extreme water pressure or prolonged submersion.
- Température: Utilisez la caméra dans la plage de températures spécifiée. Les températures extrêmes peuvent affecter ses performances et sa durée de vie.
- Nettoyage: Débranchez l'appareil avant de le nettoyer. Utilisez un chiffon doux et sec. N'utilisez pas de nettoyants liquides ni en aérosol.
- Entretien: N'essayez pas de réparer vous-même ce produit. Confiez tous les travaux d'entretien à du personnel de service qualifié.
4. Produit terminéview et fonctionnalités
The LW2231 camera offers advanced features for reliable surveillance:
- MPEG4 Compression: Provides efficient video encoding with 640 x 480 VGA resolution.
- Auto-mechanical IR Camera Filter: Ensures accurate color reproduction during the day and enhanced night vision.
- Signal Guard Technology: Automatically re-establishes connection upon detecting low signal strength, ensuring continuous monitoring.
- Large champ de View: A 3.6mm lens provides a 55-degree field of view.
- Diffusion vidéo en temps réel : Delivers smooth video with strong signal conditions at 30 frames per second.
- Audio Microphone: Integrated microphone for audio monitoring.
- Vision nocturne : Éclairage infrarouge pour une clarté optimale viewdans des conditions de faible luminosité.
- Conception résistante aux intempéries : Indice de protection IP65 pour une utilisation en extérieur.
5. Configuration et installation
5.1 Planification de votre installation
Avant l'installation, planifiez l'emplacement de la caméra. Tenez compte des points suivants :
- Zone de couverture : Position the camera to cover the desired surveillance area effectively.
- Intensité du signal : For optimal wireless performance, minimize obstacles (walls, large metal objects) between the camera and its receiver. Test the signal strength before final mounting.
- Accès à l'alimentation : Ensure a power outlet is within reach of the camera's power adapter cable.
- Facteurs environnementaux : While weatherproof, avoid direct exposure to extreme weather conditions if possible to prolong the camera's life.
5.2 Montage de la caméra
- Choose a suitable mounting surface (wall or ceiling).
- Use the included mounting template (if provided) or mark the screw holes using the camera base as a guide.
- Drill pilot holes for the screws. If mounting on drywall or masonry, insert the provided wall anchors.
- Secure the camera base to the surface using the screws.
- Ajustez l'angle et l'orientation de la caméra pour obtenir le résultat souhaité. view.
5.3 Connexion de l'alimentation
Connect the camera's power adapter to the camera's power input port, then plug the adapter into a standard electrical outlet. The camera will power on automatically.
5.4 Pairing with a Receiver (if applicable)
If your system requires manual pairing, refer to your Lorex receiver's manual for specific instructions. Typically, this involves activating a pairing mode on both the camera and the receiver within a short timeframe.
6. Utilisation de l'appareil photo
6.1 En direct View
Once the camera is powered and successfully connected to your Lorex receiver/system, you can view the live video feed. Consult your receiver's manual for instructions on selecting and viewcanaux de caméra.
6.2 Vision nocturne
The LW2231 camera automatically activates its infrared (IR) LEDs in low-light conditions to provide black and white night vision. The auto-mechanical IR filter ensures optimal image quality during both day and night.
6.3 Surveillance audio
The integrated microphone captures audio from the camera's vicinity. Ensure your receiver or viewing device has audio output enabled to hear the sound. Audio recording capabilities depend on your connected recording device.
7. Entretien
7.1 Nettoyage de l'appareil photo
Periodically clean the camera lens and housing to ensure clear image quality. Use a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners, as these can damage the lens or finish.
7.2 Considérations environnementales
While the camera is weatherproof (IP65 rated), extreme weather conditions such as heavy snow accumulation or direct, prolonged exposure to saltwater spray can affect its performance over time. Regularly check the camera's mounting for stability, especially after severe weather.
8. Dépannage
This section addresses common issues you might encounter with your LW2231 camera.
- Aucun signal vidéo :
- Ensure the camera is powered on and its power adapter is securely connected.
- Verify that the camera is within range of its receiver and that there are no significant obstructions.
- Check the receiver/DVR settings to ensure the correct camera channel is selected.
- If using a wireless system, try re-pairing the camera with the receiver.
- Poor Video Quality / Interference:
- Wireless interference can be caused by other 2.4 GHz devices (e.g., Wi-Fi routers, cordless phones, microwaves). Try repositioning the camera or receiver, or adjust Wi-Fi channels on other devices if possible.
- Assurez-vous que l'objectif de l'appareil photo est propre et exempt de saletés ou de traces de doigts.
- Check for strong signal conditions; weak signals can lead to choppy or pixelated video.
- Pas d'audio :
- Assurez-vous que le microphone n'est pas obstrué.
- Check the audio settings on your receiver or viewdispositif de verrouillage.
- La vision nocturne ne fonctionne pas :
- Ensure the area around the camera is sufficiently dark for IR LEDs to activate.
- Check for any obstructions directly in front of the IR LEDs.
9. Spécifications
| Fonctionnalité | Spécification |
|---|---|
| Nom du modèle | LW2231 |
| Utilisation intérieure/extérieure | Intérieur, extérieur |
| Protocole de connectivité | Wifi |
| Résolution de capture vidéo | 480p (640 x 480 VGA) |
| Fréquence d'images | 30 images par seconde |
| Lentille | 3.6mm (55 Degree field of view) |
| Technologie à faible luminosité | Couleur nocturne (infrarouge) |
| Audio | Microphone intégré |
| Évaluation de la protection internationale | IP65 (résistant aux intempéries) |
| Dimensions de l'article (L x l x H) | 10.5 x 10.1 x 4.3 pouces |
| Poids de l'article | 0.6 livres (9.6 onces) |
| Source d'énergie | Wired Electric (No Batteries Required) |
| Fabricant | Société Lorex |
10. Garantie et assistance
Lorex products are designed for reliability and performance. For specific warranty information, please refer to the warranty card included with your product or visit the official Lorex webPour obtenir une assistance technique, enregistrer un produit ou accéder à des ressources supplémentaires, veuillez consulter notre site web. www.lorex.com/support or contact Lorex customer service directly.





