1. Introducere
This manual provides essential instructions for the setup, operation, and maintenance of your Lorex LNB9393 4K Nocturnal 4 Series IP Wired Bullet Camera. Please read this manual thoroughly before installation and use to ensure proper functionality and safety.

Figure 1: Lorex LNB9393 4K Nocturnal 4 Series IP Wired Bullet Camera.
2. Configurare
2.1 Despachetarea și inspecția inițială
Carefully unpack all components and verify that all items listed in the 'What's in the Box' section are present. Inspect the camera for any signs of damage. If any components are missing or damaged, contact Lorex support immediately.
2.2 Conexiune cu fir
The LNB9393 camera utilizes a wired Ethernet connection for both power and data (Power over Ethernet - PoE). A CAT5e/CAT6 cable (not included) is required for connection to a compatible Network Video Recorder (NVR) or PoE switch.
- Conectați un capăt al cablului Ethernet la portul Ethernet al camerei.
- Connect the other end of the Ethernet cable to a PoE port on your NVR (e.g., Lorex N883/N882/N881 Series NVRs) or a PoE switch.
- Ensure the NVR or PoE switch is powered on. The camera will receive power and establish a network connection automatically.
2.3 Montarea camerei
The camera is designed for both indoor and outdoor use and can be mounted on a ceiling or wall. Use appropriate screws and anchors for your mounting surface to ensure a secure installation.

Figura 2: Example of camera mounting on a wall.
2.4 NVR and App Configuration
Refer to your NVR's instruction manual for initial setup and adding new cameras. Once connected to the NVR, download the Lorex app from your device's app store to access live view, recordings, and settings remotely.

Figure 3: Remote monitoring via the Lorex mobile application.
3. Funcționare
Calitate video 3.1 4K Ultra HD
The LNB9393 camera features an 8MP image sensor, delivering detailed 4K Ultra HD resolution video. It records at 30 frames per second (fps) for smooth, real-time motion capture.

Figure 4: Visual comparison of 1080p HD and 4K Ultra HD video resolution.

Figure 5: Demonstrating the smoothness of 30fps video compared to 15fps.
3.2 Capacități de vedere nocturnă
This camera offers extended night vision ranges. With sufficient external lighting, it can record in full color throughout the night, providing enhanced detail in low-light conditions.

Figura 6: Vedere nocturnă view of a city environment.
3.3 Motorized Varifocal Lens and Optical Zoom
The motorized varifocal lens allows for 4x optical zoom. Optical zoom ensures that video quality is maintained even when zoomed in, providing clear details at various distances.

Figure 7: Demonstrating the clarity of 4x optical zoom.
3.4 Advanced AI Features
The camera integrates advanced Artificial Intelligence (AI) features for intelligent monitoring:
- Detectarea mișcării inteligente: Detects motion specifically from persons and vehicles, reducing false alarms.
- Numărarea oamenilor: Provides data on the number of people entering and exiting a designated area. (Requires N883 Series NVR)
- Hartă termică: Illustrates traffic patterns to identify areas with the heaviest and lightest activity. (Requires N883 Series NVR)

Figure 8: People Counting feature in action.

Figure 9: Heat Mapping visualization of activity.
4. Întreținere
4.1 Durabilitatea mediului
The LNB9393 camera is built to withstand various environmental conditions:
- Clasificare de rezistență la intemperii IP67: Ensures protection against dust and water ingress, suitable for harsh weather.
- IK10 Vandal Resistant: Heavy-duty metal exterior provides additional protection against direct impacts.
- Extreme Temperature Tolerance: Operates reliably in temperatures ranging from -40°C to 60°C (-40°F to 140°F).

Figure 10: Camera operating in rainy conditions.

Figure 11: Camera operating in snowy conditions.

Figure 12: Camera operating under direct sunlight.
4.2 Curățare
To maintain optimal image clarity, periodically clean the camera lens with a soft, damp cloth. Avoid using harsh chemicals or abrasive materials that could scratch the lens or housing.
5. Depanare
5.1 Fără flux video
- Verificați dacă este conectat corect cablul Ethernet atât la cameră, cât și la comutatorul NVR/PoE.
- Asigurați-vă că NVR-ul sau switch-ul PoE este pornit și funcționează corect.
- Check the network connection status on your NVR for the specific camera channel.
5.2 Calitate slabă a imaginii
- Curățați obiectivul camerei pentru a îndepărta murdăria sau petele.
- Asigurați-vă că nu există obstrucții în câmpul de acțiune al camerei view.
- Check the camera's settings on your NVR or Lorex app to ensure it is configured for 4K resolution.
5.3 Probleme legate de detectarea mișcării
- Review the motion detection settings in the Lorex app or NVR interface.
- Adjust motion sensitivity and define specific motion zones to optimize detection.
- Asigurați-vă că aparatul foto view is clear of moving objects that could cause false alerts (e.g., tree branches).
6. Specificații
| Caracteristică | Detaliu |
|---|---|
| Numele modelului | LNB9393 |
| Marca | lorex |
| Utilizare în interior/exterior | În interior, în aer liber |
| Sursa de alimentare | Electricitate cu fir (PoE) |
| Protocol de conectivitate | Ethernet |
| Tip de montare | Tavan / Perete |
| Rezoluție captură video | 4K (rezoluție efectivă de 8MP pentru fotografii) |
| Culoare | Alb |
| Componente incluse | Camera foto |
| Factor de formă | Glonţ |
| Gama de vedere nocturnă | 328 picioare |
| Material | Metal |
| Dimensiuni articol (L x l x H) | 10.76 x 3.74 x 3.74 inci |
| Tehnologie cu lumină scăzută | Culoarea Nopții |
| Tip de zoom | Zoom optic (4x) |
| Tip de alertă | Motion Only (Smart Motion Detection) |
| Tip sursă de lumină | Infraroşu |
| Evaluarea internațională de protecție | IP67 |
| Metoda de control | Remote (via NVR/App) |
| Greutatea articolului | 3.39 lire sterline |
| Temperatura de operare | -40°C până la 60°C (-40°F până la 140°F) |
| Rezistența vandalică | IK10 |
| ePoE Technology | Supports up to 600m (2000 ft) with compatible NVRs (N883/N882/N881 Series) |
7. Garanție și asistență
For detailed warranty information, please refer to the official Lorex website or the documentation included with your purchase. If you encounter any issues or require technical assistance, please contact Lorex customer support. Additional protection plans may be available for extended coverage.





