1. Konec produktuview
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.

Obrázek 1.1: Přední strana view of the Lorex D871A81B 4K 8-Channel Wired DVR, showing the Lorex logo, status indicators, and a USB port.
2. Co je v krabici
Před zahájením instalace ověřte, zda jsou všechny komponenty přítomny:
- Recorder (Lorex D871A81B DVR)
- Napájecí adaptér
- HDMI kabel
- Rychlý průvodce
3. Nastavení
Follow these steps to set up your Lorex D871A81B DVR system:
- Připojení kamer: 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.
- Připojení k monitoru: Use the included HDMI cable to connect the DVR's HDMI output port to a monitor or TV.
- Připojit k síti: Connect an Ethernet cable from the DVR's LAN port to your router or network switch for internet access and remote viewschopnosti.
- Připojení USB myši: Plug the USB mouse (not included) into one of the USB ports on the DVR for navigation.
- Zapnutí: Connect the power adapter to the DVR's power input and then plug it into a power outlet. The DVR will power on automatically.
- Počáteční konfigurace: Follow the on-screen prompts to complete the initial setup, including setting a password, date/time, and network settings.

Obrázek 3.1: Zadní strana view of the Lorex D871A81B DVR, illustrating the various input/output ports for camera, network, and display connections.
4. Návod k obsluze
This section outlines the primary operational features of your Lorex D871A81B DVR.
4.1. Nahrávání a přehrávání
- The DVR is configured for continuous recording by default. Motion-activated recording can be configured in the system settings.
- Na view zaznamenané footage, access the Přehrávání menu from the main interface. Use the date and time filters to locate specific events.
- Využít Chytré vyhledávání 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
- Inteligentní detekce pohybu: 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.
- Detekce osob a vozidel: 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. Dálkové ovládání 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. Maskování soukromí
To prevent recording sensitive areas within a camera's field of view, activate the Maskování soukromí feature. Draw a square around the desired spot(s) to exclude them from recording.
4.5. Tlačítko paniky
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. Údržba
5.1. Správa pevných disků
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. Čištění
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. Aktualizace firmwaru
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. Řešení problémů
If you encounter issues with your Lorex D871A81B DVR, refer to the following common solutions:
- Žádný video výstup:
- Ensure the HDMI cable is securely connected to both the DVR and the 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.
- Žádný snímek z kamery:
- Confirm that cameras are properly connected to the DVR's BNC ports or are correctly configured on the network for IP cameras.
- Ujistěte se, že kamery jsou napájeny.
- Check camera settings within the DVR interface.
- Vzdálený Viewing problémy:
- Verify the DVR is connected to the internet via an Ethernet cable.
- Ujistěte se, že váš smartphone má stabilní připojení k internetu.
- Check the Lorex Home app for any error messages or connection status.
- Restart both the DVR and your router.
- Problémy s nahráváním:
- Check the hard drive status in the DVR's system settings to ensure it is functioning correctly and has available space.
- Ověřte plány nahrávání a nastavení detekce pohybu.
7. Specifikace
| Číslo modelu | D871A81B |
| Technologie připojení | Ethernet |
| Kompatibilní zařízení | Fotoaparát |
| Kapacita paměti | 8 TB (Max. supported) |
| Hard Disk Size (Included) | 1 TB |
| Počet kanálů | 8 |
| Video vstup | BNC, IP Input |
| Celkový počet portů USB | 1 |
| Kompatibilita Smart Home | Smart Home Compatible |
| UPC | 695529036847 |
8. Záruka a podpora
8.1. Záruka na produkt
The Lorex D871A81B DVR comes with a 1-letá záruka od data nákupu. Tato záruka se vztahuje na vady materiálu a zpracování při běžném používání. Uschovejte si prosím doklad o koupi pro případ uplatnění záruky.
8.2. Technická podpora
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 webstránky pro kontaktní informace.