Introducció
This manual provides detailed instructions for the installation, operation, and maintenance of your Defender AI Powered Sentinel 4K Wired Security Camera System. This system offers advanced surveillance features including 360° PTZ cameras, AI tracking, smart human detection, blue-red light deterrence, and color night vision.
Què s'inclou
Verifiqueu que tots els components siguin presents al vostre paquet:
- 1x 8-Channel PoE NVR with 1TB HDD
- 4x 4K UHD SMART AI PTZ Cameras
- 1x NVR Power Supply
- 1x NVR USB Mouse
- 4x Ethernet Cables (60 ft)
- 1x Ethernet Cable (6.5 ft)
- 1x HDMI Cable (6 ft)
- 4x Mounting Hardware sets
- 4x Waterproof Caps
- 4x Drill Templates
- 1x Window Warning Sticker
- 1x Guia d’inici ràpid
- 1x Warranty Insert
- Free Lifetime Support

Image: All components included in the Defender AI Powered Sentinel 4K Wired Security Camera System, including the NVR, four PTZ cameras, cables, and accessories.
Configuració i instal·lació
Follow these steps for a successful installation of your security system.
- Planifica la col·locació de la càmera: Identify optimal locations for your 4K UHD PTZ cameras to ensure maximum coverage and minimize blind spots. Consider areas prone to activity and entry points. The cameras offer 360° pan and 90° tilt for comprehensive surveillance.
- Mounting Cameras: Use the provided drill templates and mounting hardware to securely attach each camera. Ensure the camera is positioned to capture the desired area. The cameras are IP65 weather-rated for outdoor use.
- Connect Cameras to NVR (Power over Ethernet - PoE): Connect each camera to the NVR using the provided Ethernet cables. PoE technology simplifies installation by providing both power and data through a single cable.
- Connect NVR to Display: Use the HDMI cable to connect the NVR to a monitor or TV for local viewing and initial setup.
- Encès: Connect the NVR power supply and power on the system.
- Configuració inicial: Follow the on-screen instructions to set up the NVR, including network settings, date/time, and user accounts.
- Configuració de l'aplicació mòbil: Download the Defender Empower app (available on iOS/Android). Register your NVR and cameras to enable remote viewing, two-way audio, and receive mobile alerts.

Image: A Defender PTZ camera mounted under an eave, demonstrating its outdoor installation capability.

Image: Close-up of an Ethernet cable, representing the Power over Ethernet (PoE) connection for the cameras.

Image: A mobile phone screen showing the Defender Empower app, used for live viewing and system control.
Instruccions de funcionament
AI Auto-Tracking and PTZ Control
Your cameras feature 360° pan and 90° tilt capabilities. Through the Defender Empower app or NVR interface, you can manually control the camera's direction. The AI auto-tracking function automatically follows detected movement, ensuring continuous surveillance of subjects.

Image: A visual representation of the AI auto-tracking feature, showing the camera following a person's movement.
Vídeo: Un producte oficial acabatview demonstrating the AI Powered 4K Wired Security Camera System's features, including PTZ and AI tracking.
Smart AI Human Detection
The system utilizes AI to differentiate human movement from other objects, reducing false alarms. When human movement is detected, you will receive real-time alerts on your mobile device.

Image: A person receiving a package, with the AI human detection highlighting the individual and showing two-way audio communication.
Àudio bidireccional
Engage in real-time conversations through the camera using the two-way audio feature via the mobile app. This allows you to communicate with visitors or deter intruders.
Blue-Red Flashing Light and Siren Deterrence
For active deterrence, the cameras are equipped with high-intensity blue-red flashing lights, an LED spotlight, and a built-in siren. These can be activated manually via the app or configured to trigger automatically upon detection of suspicious activity.

Image: Multiple Defender cameras with blue and red flashing lights activated, demonstrating the deterrence feature.
4K ClearVu and Color Night Vision
The system records in stunning 4K UHD resolution, providing clear and detailed footage. Advanced spotlight illumination enables vibrant true color night vision up to 100 feet, ensuring visibility even in complete darkness.

Image: A side-by-side comparison showing the superior clarity of 4K Ultra HD footage versus 1080p.

Image: A split image demonstrating the camera's color night vision, showing a clear, vivid view en condicions de poca llum.
Enregistrament i emmagatzematge
The 1TB NVR provides local storage for continuous recording. The system supports motion detection recording to optimize storage space. No monthly fees are required for local recording.
Manteniment
- Neteja regular: Netegeu periòdicament les lents de la càmera amb un drap suau i sec.amp cloth to ensure optimal image clarity.
- Actualitzacions de firmware: Check the Defender Empower app or Defender website for available firmware updates to ensure your system has the latest features and security enhancements.
- Inspecció del cable: Inspect all Ethernet cables for any signs of wear or damage, especially for outdoor installations.
- NVR Placement: Ensure the NVR is placed in a well-ventilated area, away from direct sunlight and excessive heat, to prevent overheating.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| No video feed from camera | Loose cable connection, no power, camera malfunction. | Check Ethernet cable connections at both the camera and NVR. Ensure NVR is powered on. Restart the NVR. |
| Mala qualitat d'imatge | Dirty lens, low light conditions, network issues. | Clean the camera lens. Ensure adequate lighting or verify color night vision is active. Check network connection stability. |
| No mobile alerts | App notification settings, network connectivity, incorrect detection settings. | Verify notification settings in the Defender Empower app and on your phone. Ensure NVR has internet access. Check AI human detection settings. |
| PTZ control not responding | Network delay, camera unresponsive. | Check network connection. Restart the camera or NVR. |
Especificacions
- Marca: Defensor
- Número de model: NS8B4PTZ-1T
- Tecnologia de connectivitat: Wired (Power over Ethernet - PoE)
- Resolució de captura de vídeo: 4 K (3840 × 2160)
- Característiques especials: 360° PTZ, AI-Powered, Color Night Vision, PoE, Audio/Video Streaming, Mobile Alerts
- Nombre de canals: 8 (NVR supports up to 8 cameras)
- Capacitat d'emmagatzematge de memòria: 1 TB (HDD included)
- Font d'alimentació: Alimentació per Ethernet
- Compatibilitat del sistema operatiu: iOS/Android (for mobile app)
- Format del senyal: Digital
- Visió nocturna: Yes (IR and Color Night Vision)
- Visió nocturna: 100 peus
- Velocitat de fotogrames: 20 FPS
- Mode d'enregistrament: Detecció de moviment
- Tecnologia del sensor òptic: Sensor CMOS 1/2.7 ”
- Ports USB totals: 2
- Interfície de maquinari: Ethernet
- Tipus de lent: Zoom/Varifocal
- Entrada de vídeo: RJ45
- Viewangle: 360 Degrees (PTZ capability)
- Classificació meteorològica: IP65
- Pes de l'article: 11.8 Pounds (System total)
Garantia i Suport
The Defender AI Powered Sentinel 4K Wired Security Camera System comes with a 3-year warranty, providing peace of mind for your investment. Defender also offers free lifetime support for this product. For technical assistance, warranty claims, or further inquiries, please visit the official Defender weblloc o poseu-vos en contacte amb el seu servei d'atenció al client.