Introduzione
This manual provides comprehensive instructions for the installation, operation, and maintenance of your Lorex 4KA88-3 8-Channel 2TB 4K DVR System. This system is designed to provide professional-quality security surveillance for your home or business, featuring 4K resolution cameras, smart motion detection, and Color Night Vision technology.
Please read this manual thoroughly before setting up and using your system to ensure proper functionality and to maximize its capabilities.
1. Impostazione
1.1 Contenuto della confezione
Prima di iniziare l'installazione, verificare che tutti i componenti siano presenti:
- 1 x 8-Channel 4K DVR with 2TB HDD
- 8 x 4K Analog HD Security Cameras
- 8 x Siamese BNC Cables (for camera connection)
- 1 adattatore di alimentazione DVR
- 8 adattatori di alimentazione per fotocamera
- Mouse 1 x USB
- 1 cavo HDMI
- Hardware di montaggio per telecamere
1.2 Sistema finitoview
The Lorex 4KA88-3 system consists of a Digital Video Recorder (DVR) and eight 4K Analog HD cameras. The DVR processes and stores video footage, while the cameras capture high-resolution video, even in low-light conditions.

Immagine 1: Passoview of the Lorex 4KA88-3 8-Channel 2TB 4K DVR System components. This image displays the DVR unit, several security cameras, and associated cables, illustrating the complete surveillance package.
1.3 Collegamento del DVR
- Connect the included HDMI cable from the DVR's HDMI output to your monitor's HDMI input.
- Collegare il mouse USB a una porta USB del DVR.
- Connect an Ethernet cable (not included) from the DVR's LAN port to your router for network access and remote viewing.
- Connect the DVR power adapter to the DVR's power input, then plug it into a power outlet. The DVR will power on automatically.
1.4 Collegamento delle telecamere
Each camera uses a siamese BNC cable for both video transmission and power. This simplifies wiring by combining two functions into one cable.
- Connect the BNC connector of the siamese cable to the BNC video input on the back of the DVR for each camera.
- Connect the power connector of the siamese cable to the camera's power input.
- Connect the other end of the siamese cable's power connector to a camera power adapter, then plug the adapter into a power outlet.
- Repeat for all 8 cameras.
1.5 Procedura guidata di configurazione iniziale
Alla prima accensione, il DVR ti guiderà attraverso una procedura guidata di configurazione iniziale. Segui le istruzioni sullo schermo per:
- Create a secure password for the DVR.
- Configurare le impostazioni di data e ora.
- Set up network connectivity.
- Adjust recording preferences.
2. Funzionamento del sistema
2.1 4K Resolution Video
The cameras record video at 4K (8 million pixels) resolution, providing superior detail and clarity. This high resolution allows for greater digital zoom capabilities during playback, enabling closer inspection of recorded events.
2.2 Smart Motion Detection (Person and Vehicle)
The DVR features smart person and vehicle detection on all channels. This technology differentiates between human and vehicle movement and other motion sources, reducing false alarms.
- Configurazione: Access the DVR's menu to define motion detection zones and sensitivity settings for each camera.
- Notifiche: When a person or vehicle is detected, the system can send push notifications to your Lorex Home app.
2.3 Rilevamento volti
For specific areas like entrances, Face Detection can be enabled. This feature notifies you only when a human face is detected, preventing alerts from general motion.
- Evento Riview: You can easily preview captured faces and filter face detection events using the Smart Search function on the DVR.
2.4 Color Night Vision (CNV) and IR Night Vision
The cameras are equipped with Lorex's exclusive Color Night Vision (CNV) technology, which provides full-color video in low-light conditions when sufficient ambient light is available.
- CNV Operation: Requires ambient light (e.g., streetlights, porch lights) to function.
- Visione notturna IR: In complete darkness or insufficient ambient light, cameras automatically switch to infrared (IR) night vision, providing black and white video. The IR range is up to 120ft (37m) in low-light and 82ft (25m) in complete darkness.
2.5 Lorex Home App Remote Viewing
The Lorex Home app allows you to access your security system remotely from your smartphone or tablet.
- Download the Lorex Home app from your device's app store.
- Create an account and add your DVR system by scanning the QR code or entering the device ID.
- View feed delle telecamere in diretta, review registrato footage, and receive motion-activated push notifications and email alerts with screenshot attachments.
2.6 Registrazione e riproduzione
The DVR includes a built-in 2TB security-grade hard drive for continuous recording. You can configure recording schedules and motion-triggered recording.
- Riproduzione: Use the DVR interface or Lorex Home app to search and play back recorded footage by date, time, or event type (e.g., motion, person, vehicle, face detection).
- Magazzinaggio: L'HDD da 2 TB fornisce ample storage, and the system supports expansion up to 8TB.
3. Manutenzione
3.1 Durata della fotocamera
The 4K security cameras are rated IP67, indicating they are designed to withstand various weather conditions. They can operate in temperatures ranging from -40°F to 131°F (-40°C to 55°C).
3.2 Gestione del disco rigido
The 2TB hard drive is designed for 24/7 surveillance. Regularly check the DVR's storage status through the system menu. If storage is full, the DVR will typically overwrite the oldest footage. Consider upgrading to an 8TB hard drive for extended recording capacity.
3.3 Pulizia delle telecamere
Pulire periodicamente le lenti della fotocamera con un panno morbido eamp panno per garantire una qualità dell'immagine nitida. Evitare l'uso di sostanze chimiche aggressive che potrebbero danneggiare il rivestimento delle lenti.
4. Risoluzione Dei Problemi
4.1 Nessuna visualizzazione video sul monitor
- Assicurarsi che il DVR sia acceso e che l'adattatore di alimentazione sia collegato correttamente.
- Verify the HDMI cable is firmly connected to both the DVR and the monitor.
- Check if the monitor is set to the correct input source (e.g., HDMI 1, HDMI 2).
- Se disponibile, provare un altro cavo HDMI o un altro monitor.
4.2 Nessuna immagine della telecamera
- Check that the camera's siamese BNC cable is securely connected to both the camera and the DVR.
- Ensure the camera's power adapter is connected and receiving power.
- Verify the camera is receiving power (some cameras have an indicator light).
- Test the camera with a different BNC cable or DVR channel if possible.
4.3 Motion Detection Not Triggering / Too Many False Alarms
- Not Triggering: Adjust motion detection sensitivity settings in the DVR menu. Ensure detection zones are correctly configured.
- Falsi allarmi: Reduce sensitivity. Refine detection zones to exclude areas with constant movement (e.g., trees swaying, busy roads). Utilize person/vehicle detection and face detection features to filter events.
4.4 telecomando Viewing Issues with Lorex Home App
- Ensure the DVR is connected to the internet via an Ethernet cable to your router.
- Verify your smartphone or tablet has a stable internet connection (Wi-Fi or cellular data).
- Check if the Lorex Home app is updated to the latest version.
- Restart the DVR and your mobile device.
- Confirm that the DVR is properly added to your Lorex Home account.
5. Specifiche
| Caratteristica | Dettaglio |
|---|---|
| Marca | Lorex |
| Numero di modello | 4KA88-3 |
| Tecnologia di connettività | Cablato |
| Risoluzione di acquisizione video | Risoluzione 2160p (4K) |
| Numero di canali | 8 |
| Capacità di archiviazione della memoria | 2 TB (espandibile fino a 8 TB) |
| Fonte di alimentazione | Elettrico con cavo |
| Descrizione della fotocamera | 4K Analog HD security camera |
| Visione notturna | Color Night Vision (CNV), IR Night Vision (120ft/37m low-light, 82ft/25m complete darkness) |
| Modalità di registrazione | Motion Detection, Continuous |
| Ingresso video | Cavo HDMI |
| Formato del segnale | Analogico |
| Temperatura di esercizio | Da -40°C a 131°C (da -40°F a 55°F) |
| Ingress Protection (Camera) | Grado di protezione IP67 |
| Dimensioni dell'articolo (confezione) | 40 x 30 x 30 pollici (circa) |
| Codice UPC | 695529039022 |
6. Garanzia e supporto
6.1 Garanzia del prodotto
Lorex products typically come with a limited warranty. Please refer to the warranty card included with your purchase or visit the official Lorex website for detailed warranty terms and conditions specific to the 4KA88-3 system.
6.2 Supporto tecnico
For technical assistance, troubleshooting, or further inquiries, please visit the official Lorex support website or contact Lorex customer service. Support resources often include FAQs, video tutorials, and contact information for direct assistance.
Lorex Official Websito: www.lorex.com