Introdución
This manual provides comprehensive instructions for the setup, operation, and maintenance of your Lorex D841A62B4K Ultra HD 16 Channel Security DVR. Please read this manual thoroughly before using the product to ensure proper functionality and to maximize its features.
The Lorex D841A62B4K is a state-of-the-art 16-channel security DVR designed to record and manage video surveillance footage in up to 4K (8MP) Ultra HD resolution. It features advanced motion detection, smart home voice control compatibility, and a built-in security-grade hard drive for reliable 24/7 monitoring.
Contido do paquete
Antes de comezar a instalación, asegúrese de que estean presentes todos os compoñentes:
- Lorex D841A62B4K DVR Unit
- Adaptador de alimentación
- Rato USB
- Cable Ethernet
- Guía de inicio rápido
- (Optional) Security Cameras and Cables (depending on kit)
Produto rematadoview

Figura 1: Panel frontal
The front panel features the power button, status indicators, and a USB port for mouse or USB drive connection. The "4K Ultra HD DVR" label is visible.

Figura 2: Conexións do panel traseiro
The rear panel includes 16 BNC video inputs, audio input/output, HDMI, VGA, Ethernet, USB 3.0, and power input ports. This is where cameras, monitors, and network cables connect.
Configuración
1. Conexión inicial do hardware
- Conectar cámaras: Connect your security cameras to the BNC video input ports on the rear panel of the DVR. Ensure secure connections.
- Conectar o monitor: Conecte un monitor ao DVR usando o porto HDMI ou VGA.
- Conectar o rato: Plug the included USB mouse into one of the USB ports on the DVR (front or rear).
- Conectar rede: Para control remoto viewing and updates, connect an Ethernet cable from the DVR's Ethernet port to your router.
- Conectar enerxía: Plug the power adapter into the DVR's power input and then into a power outlet. The DVR will power on automatically.
2. Asistente de configuración inicial
Upon first power-on, the DVR will guide you through a setup wizard. Follow the on-screen prompts to:
- Set language and region.
- Create a secure password for the administrator account.
- Configura a configuración de rede (recoméndase DHCP para a maioría dos usuarios).
- Establece a data e a hora.
- Scan the QR code to download the Lorex Home App for mobile access.
Instrucións de funcionamento
1. En directo View e Gravación
Once setup is complete, the DVR will display the live view from connected cameras. Recording typically begins automatically based on default settings (continuous or motion-triggered).
2. Detección intelixente de movemento
The DVR features advanced person and vehicle detection. This technology helps reduce false alarms by distinguishing between human and vehicle movement and other environmental factors. When a person or vehicle is detected, you will receive push notifications via the Lorex Home App.
3. Face Detection (if supported by cameras)
For compatible cameras, Face Detection can be enabled to trigger alerts only when a face is detected, ideal for entranceways. Recorded face detection events can be reviewed and filtered using the Smart Search function.
4. Panic Button
A panic button is located on the front of the DVR. Press and hold this button to activate deterrence features (lights and sirens) on compatible Active Deterrence cameras simultaneously, providing an immediate response to potential threats.
5. Control remoto Viewcoa aplicación Lorex Home
Download the free Lorex Home App from your mobile device's app store. Scan the QR code displayed on the DVR's monitor during setup or found in the network settings. This allows you to view vivir footage, review recordings, and control deterrence features remotely from your smartphone or tablet. Configure push notifications within the app to stay informed of motion events.
6. Smart Search
To quickly find specific events, use the Smart Search feature. Select an area of interest on the recorded footage, and the system will automatically play back video segments where scene changes occurred in that area. This is particularly useful for reviewing activity around doorways or driveways.
7. Video Compression (HEVC / H.265)
The DVR supports HEVC (High Efficiency Video Encoding) or H.265 video compression, which can save up to 40% more storage space compared to H.264. To utilize this feature, your connected cameras must also support HEVC video compression.
8. Control de voz
The DVR is compatible with Amazon Alexa and Google Assistant for voice commands. You can quickly access live footage using simple voice commands. For controlling deterrence features, Google Assistant compatibility is required.
Mantemento
- Limpeza regular: Keep the DVR unit clean and free of dust. Use a soft, dry cloth. Do not use liquid cleaners.
- Actualizacións de firmware: Periodically check the Lorex website or the DVR's system settings for available firmware updates to ensure optimal performance and security.
- Estado do disco duro: The built-in security-grade hard drive is designed for 24/7 operation. While robust, it is good practice to periodically back up critical footage if needed. The DVR supports up to an 8TB hard drive.
- Condicións ambientais: Ensure the DVR is placed in a well-ventilated area, away from direct sunlight, heat sources, and excessive moisture to prevent overheating and damage.
Resolución de problemas
Problemas comúns e solucións:
| Problema | Posible causa/solución |
|---|---|
| Non se mostra vídeo no monitor. |
|
| No recording or missing footage. |
|
| Alertas de detección de movemento falso. |
|
| Cannot connect to Lorex Home App. |
|
For further assistance, please refer to the Lorex support websitio ou póñase en contacto co servizo de atención ao cliente.
Especificacións
| Característica | Detalle |
|---|---|
| Número de modelo | D841A62B4K |
| Entradas de vídeo | 16 canles |
| Resolución máxima de gravación | 4K (8MP) Ultra HD |
| Capacidade do disco duro | Up to 8TB (Security Grade) |
| Compresión de vídeo | HEVC / H.265, H.264 |
| Conectividade | Ethernet, USB |
| Dispositivos compatibles | Cameras, Smartphones, Tablets, Televisions |
| Funcións intelixentes | Person/Vehicle Detection, Face Detection, Smart Search, Voice Control (Alexa, Google Assistant) |
| Dimensións (aprox.) | 16 x 13 x 5.5 polgadas |
| Peso (aprox.) | 6.59 libras |
Garantía e Soporte
For detailed warranty information and technical support, please visit the official Lorex websitio web ou póñase en contacto co seu departamento de atención ao cliente. Garde o recibo da compra como proba de compra para reclamacións de garantía.
Lorex Oficial Websitio: www.lorextechnology.com
Información importante de seguridade
- Use só o adaptador de alimentación que se proporciona coa unidade.
- Non expoñas o DVR á auga nin á humidade.
- Do not open the DVR casing. Encomende todo o mantemento a persoal cualificado.
- Garantir unha ventilación adecuada para evitar o sobrequecemento.





