Introducció
The Lorex N841A82 is an 8-channel Network Video Recorder (NVR) designed for advanced security surveillance. This system supports 4K (8MP) Ultra HD resolution recording and viewing across all channels, providing superior detail for your security footage. It features a pre-installed 2TB hard drive, expandable up to 6TB, for extensive video storage. The NVR integrates with Lorex Fusion technology, allowing connection with compatible Wi-Fi products such as cameras, doorbells, and floodlights.
Key features include Smart Motion Detection for distinguishing between people and vehicles, remote viewing via the Lorex Home app, and compatibility with smart home voice control systems like Amazon Alexa and Google Assistant. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your Lorex N841A82 NVR.

Figura 1: Davant view of the Lorex N841A82 NVR, showing the sleek white design with "4K Ultra HD NVR" and "FUSION" branding.
Configuració
Follow these steps to set up your Lorex N841A82 NVR system.
- Unpack the NVR: Carefully remove all components from the packaging. Ensure you have the NVR unit, power adapter, mouse, and any included cables.
- Connectar càmeres: Connect your IP cameras to the NVR's PoE (Power over Ethernet) ports using Ethernet cables. The NVR has 8 channels for direct camera connections.
- Connect to a Display: Connect the NVR to a monitor or TV using an HDMI or VGA cable.
- Connecta el ratolí: Plug the included USB mouse into one of the USB ports on the NVR.
- Connexió de xarxa: Connect the NVR to your router using an Ethernet cable for internet access, which is required for remote viewactualitzacions de configuració i firmware.
- Encès: Connecteu l'adaptador de corrent a l'NVR i després a una presa de corrent. L'NVR s'encendrà automàticament.
- Configuració inicial: Follow the on-screen prompts to complete the initial setup, including setting a password, time zone, and network settings.

Figura 2: posterior view of the Lorex N841A82 NVR, displaying the power input, Ethernet ports, VGA, HDMI, USB, and audio ports for connections.
Operating the NVR
Lorex Home Mobile App
The Lorex Home app allows remote viewing and control of your security system from a smartphone or tablet. To use:
- Download the free Lorex Home app from your device's app store.
- Creeu un compte o inicieu sessió.
- Scan the QR code displayed on your NVR (usually during initial setup or in the NVR's network settings) to add your system.
- Un cop afegit, podeu view viu footage, review recordings, and receive motion-activated push notifications and email alerts with screenshot attachments.
Detecció intel·ligent de moviment
When paired with compatible Smart IP cameras, the NVR utilizes advanced person and vehicle detection. This feature minimizes false alarms by sending notifications only for relevant motion events. Use the Smart Search function to filter recorded footage by area, time/date, and specific detection types (person or vehicle).
Control per veu i integració de la llar intel·ligent
The NVR is compatible with Amazon Alexa, Google Assistant, Apple TV, and Chromecast. This allows for hands-free control and viewing of your security footage. Use simple voice commands to activate camera features or access live and recorded video directly on your smart TV or compatible smart display.

Figura 3: The Lorex N841A82 NVR positioned on a surface next to a smart display, illustrating its integration with smart home ecosystems for viewretransmissions de càmeres.
Manteniment
Un manteniment regular garanteix un rendiment òptim i una llarga durada del vostre sistema NVR.
- Actualitzacions de firmware: Periodically check for and install firmware updates through the NVR's system settings or the Lorex Home app. Updates often include performance improvements and security patches.
- Estat del disc dur: Monitor the health of the internal hard drive (HDD) through the NVR's system menu. A failing HDD can lead to recording issues. Back up important footage regularment.
- Neteja: Mantingueu la unitat NVR neta i lliure de pols. Utilitzeu un drap suau i sec per netejar l'exterior. Assegureu-vos que les obertures de ventilació no estiguin bloquejades per evitar el sobreescalfament.
- Seguretat de contrasenya: Regularly change your NVR and Lorex Home app passwords to strong, unique combinations to protect against unauthorized access.
Resolució de problemes
This section addresses common issues you might encounter with your Lorex N841A82 NVR.
- No Video Output to Monitor:
- Assegureu-vos que el cable HDMI/VGA estigui connectat correctament tant a l'NVR com al monitor.
- Verifiqueu que el monitor estigui encès i configurat a la font d'entrada correcta.
- Try a different HDMI/VGA cable or monitor if available.
- Càmeres que no mostren:
- Check that cameras are properly connected to the NVR's PoE ports.
- Ensure Ethernet cables are not damaged.
- Verify cameras are powered on (PoE provides power, but check connections).
- If using Fusion Wi-Fi cameras, ensure they are properly paired and connected to your network.
- No Recording / Hard Drive Issues:
- Access the NVR's system settings to check the hard drive status.
- If the HDD is reported as "dead" or "uninitialized," it may need to be formatted or replaced. Nota: El format s'esborrarà totes les dades enregistrades.
- Assegureu-vos que els horaris d'enregistrament estiguin configurats correctament.
- Remot Viewing Not Working (Lorex Home App):
- Ensure the NVR is connected to the internet via an Ethernet cable.
- Check your router's internet connection.
- Verify the NVR is added correctly to your Lorex Home app account.
- Assegureu-vos que el vostre telèfon intel·ligent/tauleta tingui una connexió a Internet estable.
- NVR is Registered to Another User (for Renewed units):
- If you purchased a renewed unit and it's linked to a previous owner, contact Lorex support for assistance with factory resetting and re-registering the device.
Especificacions
| Número de model | N841A82 |
| Canals | 8 |
| Resolució de vídeo | Up to 4K (8MP) Ultra HD |
| Mida del disc dur | 2TB (Pre-installed), expandable up to 6TB |
| Connectivitat | Ethernet (PoE), Wi-Fi (for Fusion compatible devices) |
| Dispositius compatibles | IP Cameras, Wi-Fi Cameras, Doorbells, Floodlights, Smartphone, Tablet, Television |
| Integració de la llar intel·ligent | Amazon Alexa, Google Assistant, Apple TV, Chromecast |
| Compressió de vídeo | HEVC / H.265 |
| Dimensions del producte | 9.8 x 12.8 x 2.4 polzades |
| Pes de l'article | 6.32 lliures |
Garantia i Suport
For warranty information, technical support, or further assistance, please refer to the official Lorex website or contact Lorex customer service directly. Keep your purchase receipt and model number (N841A82) handy when contacting support.
Lorex Official Weblloc: www.lorex.com





