1. Produktüberschreitungview
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.

Bild 1.1: Vorderseite view of the Lorex D871A81B 4K 8-Channel Wired DVR, showing the Lorex logo, status indicators, and a USB port.
2. Lieferumfang
Vergewissern Sie sich vor Beginn der Installation, dass alle Komponenten vorhanden sind:
- Recorder (Lorex D871A81B DVR)
- Netzteil
- HDMI-Kabel
- Kurzanleitung
3. Einrichtung
Follow these steps to set up your Lorex D871A81B DVR system:
- Kameras anschließen: 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.
- Anschluss an einen Monitor: Use the included HDMI cable to connect the DVR's HDMI output port to a monitor or TV.
- Mit Netzwerk verbinden: Connect an Ethernet cable from the DVR's LAN port to your router or network switch for internet access and remote viewing-Fähigkeiten.
- USB-Maus anschließen: Plug the USB mouse (not included) into one of the USB ports on the DVR for navigation.
- Einschalten: Schließen Sie das Netzteil an den Stromeingang des DVR an und stecken Sie es anschließend in eine Steckdose. Der DVR schaltet sich automatisch ein.
- Anfangskonfiguration: Follow the on-screen prompts to complete the initial setup, including setting a password, date/time, and network settings.

Bild 3.1: Hinten view of the Lorex D871A81B DVR, illustrating the various input/output ports for camera, network, and display connections.
4. Bedienungsanleitung
This section outlines the primary operational features of your Lorex D871A81B DVR.
4.1. Aufnahme und Wiedergabe
- The DVR is configured for continuous recording by default. Motion-activated recording can be configured in the system settings.
- Zu view aufgenommenes footage, access the Wiedergabe menu from the main interface. Use the date and time filters to locate specific events.
- Nutzen Intelligente Suche 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
- Intelligente Bewegungserkennung: 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.
- Personen- und Fahrzeugerkennung: 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. Fernbedienung Viewmit der 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. Privatsphärenmaskierung
To prevent recording sensitive areas within a camera's field of view, activate the Privatsphärenmaskierung feature. Draw a square around the desired spot(s) to exclude them from recording.
4.5. Panikknopf
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. Wartung
5.1. Festplattenverwaltung
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. Reinigung
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. Firmware-Updates
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. Fehlerbehebung
If you encounter issues with your Lorex D871A81B DVR, refer to the following common solutions:
- Keine Videoausgabe:
- Stellen Sie sicher, dass das HDMI-Kabel sowohl mit dem DVR als auch mit dem Monitor fest verbunden ist.
- 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.
- Kein Kamerabild:
- Confirm that cameras are properly connected to the DVR's BNC ports or are correctly configured on the network for IP cameras.
- Stellen Sie sicher, dass die Kameras mit Strom versorgt werden.
- Check camera settings within the DVR interface.
- Fernbedienung ViewProbleme:
- Verify the DVR is connected to the internet via an Ethernet cable.
- Stellen Sie sicher, dass Ihr Smartphone über eine stabile Internetverbindung verfügt.
- Check the Lorex Home app for any error messages or connection status.
- Starten Sie sowohl den DVR als auch Ihren Router neu.
- Aufnahmeprobleme:
- Check the hard drive status in the DVR's system settings to ensure it is functioning correctly and has available space.
- Überprüfen Sie die Aufnahmepläne und die Einstellungen für die Bewegungserkennung.
7. Spezifikationen
| Modellnummer | D871A81B |
| Konnektivitätstechnologie | Ethernet |
| Kompatible Geräte | Kamera |
| Speicherkapazität | 8 TB (Max. supported) |
| Hard Disk Size (Included) | 1 TB |
| Anzahl der Kanäle | 8 |
| Videoeingang | BNC, IP Input |
| Anzahl USB-Anschlüsse | 1 |
| Smart Home Kompatibilität | Smart-Home-kompatibel |
| UPC | 695529036847 |
8. Garantie und Support
8.1. Produktgarantie
The Lorex D871A81B DVR comes with a 1 Jahr Garantie Diese Garantie gilt ab Kaufdatum und deckt Material- und Verarbeitungsfehler bei normalem Gebrauch ab. Bitte bewahren Sie Ihren Kaufbeleg für Garantieansprüche auf.
8.2. Technischer Support
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 webWebsite für Kontaktinformationen.