1. Prodotto finitoview
The Lorex D871A81B is a 4K 8-Channel Wired Digital Video Recorder (DVR) designed for comprehensive security surveillance. This DVR supports advanced features such as Smart Motion Detection, Face Detection, Face Recognition, Active Deterrence, Privacy Masking, and Virtual Fence (Perimeter Protection). It integrates with smart home systems and offers voice recognition for hands-free control. The unit includes a 1TB security-grade hard drive for reliable 24/7 recording, with expandability up to 8TB, ensuring your data remains private and secure without recurring cloud storage fees.

Immagine 1.1: anteriore view of the Lorex D871A81B 4K 8-Channel Wired DVR, showing the Lorex logo, status indicators, and a USB port.
2. Cosa c'è nella scatola
Verificare che tutti i componenti siano presenti prima di iniziare l'installazione:
- Recorder (Lorex D871A81B DVR)
- Adattatore di alimentazione
- Cavo HDMI
- Guida rapida
3. Impostazione
Follow these steps to set up your Lorex D871A81B DVR system:
- Collega le telecamere: Connect your wired security cameras to the BNC video input ports on the back of the DVR. For IP cameras, connect them to your network and ensure they are discoverable by the DVR.
- Collegamento a un monitor: Use the included HDMI cable to connect the DVR's HDMI output port to a monitor or TV.
- Connetti alla rete: Connect an Ethernet cable from the DVR's LAN port to your router or network switch for internet access and remote viewcapacità di acquisizione.
- Collegare il mouse USB: Plug the USB mouse (not included) into one of the USB ports on the DVR for navigation.
- Accensione: Collegare l'adattatore di alimentazione all'ingresso di alimentazione del DVR e quindi collegarlo a una presa di corrente. Il DVR si accenderà automaticamente.
- Configurazione iniziale: Follow the on-screen prompts to complete the initial setup, including setting a password, date/time, and network settings.

Immagine 3.1: posteriore view of the Lorex D871A81B DVR, illustrating the various input/output ports for camera, network, and display connections.
4. Istruzioni per l'uso
This section outlines the primary operational features of your Lorex D871A81B DVR.
4.1. Registrazione e riproduzione
- The DVR is configured for continuous recording by default. Motion-activated recording can be configured in the system settings.
- A view registrato footage, access the Riproduzione menu from the main interface. Use the date and time filters to locate specific events.
- Utilizzare Ricerca intelligente by selecting an area of interest on the screen to quickly find video footage showing changes in that area.
4.2. Smart Motion Detection & AI Features
- Smart Motion Detection: Configures the system to only notify you of significant motion events, reducing false alarms.
- Face Detection and Recognition: Available on two channels, this feature identifies familiar faces and sends notifications only when recognized individuals are detected. Review captured faces and filter events via Smart Search.
- Rilevamento di persone e veicoli: Available on all channels, this feature distinguishes between people, vehicles, and other moving objects, sending alerts only for relevant detections.
- Virtual Fence (Perimeter Protection): Create virtual boundary lines or areas. The system will notify you if these lines are crossed or areas are breached.
4.3. Remoto Viewing with Lorex Home App
Download the Lorex Home app on your smartphone or tablet to access your security system remotely. The app allows live viewing, playback of recordings, and control of camera features. Motion-activated push notifications will be sent directly to your device.
4.4 Mascheramento della privacy
To prevent recording sensitive areas within a camera's field of view, activate the Mascheratura della privacy feature. Draw a square around the desired spot(s) to exclude them from recording.
4.5. Pulsante antipanico
The panic button, located on the front of the recorder, can be pressed to activate lights and sirens on compatible Active Deterrence cameras, deterring potential intruders.
5. Manutenzione
5.1 Gestione del disco rigido
The DVR includes a 1TB security-grade hard drive. If more storage is required, the system supports expansion up to 8TB. Regularly back up important footage to external storage devices if needed.
5.2. Pulizia
Periodically clean the exterior of the DVR with a soft, dry cloth. Do not use liquid cleaners or aerosols directly on the unit. Ensure ventilation openings are clear of dust and obstructions.
5.3. Aggiornamenti del firmware
Check the Lorex support website or the Lorex Home app for available firmware updates. Keeping your DVR's firmware up-to-date ensures optimal performance and access to the latest features and security enhancements.
6. Risoluzione Dei Problemi
If you encounter issues with your Lorex D871A81B DVR, refer to the following common solutions:
- Nessuna uscita video:
- Assicurarsi che il cavo HDMI sia collegato saldamente sia al DVR che al monitor.
- Verify the monitor is set to the correct input source (e.g., HDMI1, HDMI2).
- Check if the DVR's power adapter is properly connected and the unit is powered on.
- Nessuna immagine della telecamera:
- Confirm that cameras are properly connected to the DVR's BNC ports or are correctly configured on the network for IP cameras.
- Assicurarsi che le telecamere siano alimentate.
- Check camera settings within the DVR interface.
- Remoto Viewproblemi:
- Verify the DVR is connected to the internet via an Ethernet cable.
- Assicurati che il tuo smartphone abbia una connessione Internet stabile.
- Check the Lorex Home app for any error messages or connection status.
- Riavviare sia il DVR che il router.
- Problemi di registrazione:
- Check the hard drive status in the DVR's system settings to ensure it is functioning correctly and has available space.
- Verificare le programmazioni di registrazione e le impostazioni di rilevamento del movimento.
7. Specifiche
| Numero di modello | Codice articolo: D871A81B |
| Tecnologia di connettività | Etereo |
| Dispositivi compatibili | Telecamera |
| Capacità di archiviazione della memoria | 8 TB (Max. supported) |
| Hard Disk Size (Included) | 1 TB |
| Numero di canali | 8 |
| Ingresso video | BNC, IP Input |
| Porte USB totali | 1 |
| Compatibilità con la casa intelligente | Smart Home Compatible |
| Codice UPC | 695529036847 |
8. Garanzia e supporto
8.1. Garanzia del prodotto
The Lorex D871A81B DVR comes with a Garanzia di 1 anno dalla data di acquisto. La presente garanzia copre i difetti di materiali e fabbricazione in condizioni di normale utilizzo. Si prega di conservare la prova d'acquisto per eventuali reclami in garanzia.
8.2. Supporto tecnico
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please visit the official Lorex support website or contact Lorex customer service. Refer to the Quick Start Guide or Lorex websito per le informazioni di contatto.