1. Introduction
This user manual provides comprehensive instructions for the installation, operation, and maintenance of your Lorex 4K 16-Channel Fusion Network Video Recorder (NVR) System. This system is designed to be the central hub for your security setup, supporting both wired and Wi-Fi cameras to offer expanded security coverage for your property.
The Lorex Fusion NVR system offers advanced features such as 4K video recording, smart detection capabilities (person, vehicle, face, animal, package), and local storage without subscription fees. Please read this manual thoroughly before setting up and operating your system to ensure optimal performance and security.

Figure 1.1: Lorex 4K 16-Channel Fusion NVR System and its packaging, highlighting 24/7 recording and no monthly fees.
2. Product Features
- Lorex Fusion Technology: Seamlessly integrates wired and Wi-Fi cameras into a single security system, allowing for flexible expansion of your surveillance coverage.
- 4K Ultra HD Surveillance: Provides crystal-clear 4K video resolution, ensuring detailed and realistic color representation with superior digital zoom capabilities.
- No Subscription Fees: Equipped with a built-in security-grade hard drive for 24/7 surveillance recording, eliminating the need for hidden storage or monthly fees. Supports up to two 8TB hard drives for a total of 16TB storage.
- Advanced Smart Detection: Supports cameras with intelligent detection features including person, vehicle, face, animal, and package detection to reduce false alerts.
- Panic Button: A dedicated panic button on the NVR activates lights and sirens on compatible Active Deterrence cameras to deter intruders.
- Area Search: Automatically plays back video footage showing scene changes in user-defined areas for efficient review.
- Smart Home Compatibility: Easily connect your system to other smart home devices for quick access to features and footage viewing on larger screens.
3. Setup Guide
3.1. What's in the Box
Your Lorex NVR system package typically includes the NVR unit and essential accessories. Please verify all components are present:
- Lorex 4K 16-Channel NVR Unit
- Power Cable (for NVR)
- Ethernet Cable
- USB Mouse
- Quick Start Guide
- Bag (containing screws for HDD installation, if applicable)
3.2. Initial Connections
Follow these steps to connect your NVR system:
- Connect Cameras: Connect your wired Lorex cameras to the PoE (Power over Ethernet) ports on the back of the NVR. For Wi-Fi cameras, ensure they are powered and within range of your network, and follow their specific pairing instructions via the Lorex Home app.
- Connect to Monitor: Connect the NVR to a monitor using an HDMI or VGA cable.
- Connect to Network: Connect the NVR to your router using the provided Ethernet cable for network access and remote viewing capabilities.
- Connect USB Mouse: Plug the USB mouse into an available USB port on the NVR.
- Power On: Connect the power cable to the NVR and then to a power outlet. The NVR has a built-in power supply, so only the power cable is required; no external power adapter is needed. The system will power on automatically.

Figure 3.1: The Lorex NVR unit placed on a shelf, demonstrating its compact design for local storage.
3.3. First-Time Setup Wizard
Upon first power-on, the NVR will guide you through a setup wizard. Follow the on-screen prompts to configure essential settings such as language, date/time, network settings, and password creation. It is crucial to set a strong password for security.
4. Operating Instructions
4.1. Lorex Home App
For remote viewing and advanced control, download the Lorex Home app on your smartphone or tablet. The app allows you to:
- View live video streams from all connected cameras.
- Access recorded footage and playback.
- Receive instant motion detection alerts.
- Configure camera settings and NVR features.
4.2. Live View and Playback
From the NVR's direct interface or the Lorex Home app, you can access live views of your cameras. Use the playback function to review recorded footage. The 4K resolution provides exceptional clarity, even in challenging lighting conditions.

Figure 4.1: Example of impressive clarity day and night, demonstrating the 4K video quality and Color Night Vision capabilities of Lorex cameras (requires ambient lighting) and IR Night Vision in complete darkness.

Figure 4.2: Comparison of night vision capabilities, illustrating the difference between traditional infrared (left) and advanced color night vision (right) under low light conditions.
4.3. Smart Detection Features
Leverage the NVR's advanced analytics to receive specific alerts:
- Person Detection: Identifies human figures.
- Vehicle Detection: Recognizes vehicles.
- Face Detection: Detects human faces.
- Animal Detection: Identifies animals, reducing false alarms from pets.
- Package Detection: Alerts you to packages left or removed from designated areas.

Figure 4.3: Example of smart alerts in action, showing a raccoon detected by a Lorex camera and a corresponding notification from the Lorex Home app.
4.4. Lorex Fusion Capability
The Fusion NVR allows you to combine wired security cameras with smart home Wi-Fi cameras on the same system, providing comprehensive coverage and flexibility.

Figure 4.4: The Lorex Fusion system, illustrating the integration of wired security cameras with various Smart Home Wi-Fi cameras on a single platform.
4.5. Smart Home Integration
Connect your Lorex NVR system with compatible smart home devices for enhanced control and convenience. This allows you to activate camera features, monitor footage on larger screens, and integrate with your existing smart home ecosystem.
5. Maintenance
5.1. Hard Drive Management
The NVR comes with a pre-installed security-grade hard drive for local storage. The system supports two hard drive bays, each upgradable to 8TB, allowing for a total storage capacity of 16TB. To upgrade or replace a hard drive, refer to the detailed instructions in the full product manual available on the Lorex support website.
5.2. Firmware Updates
Periodically check for firmware updates for your NVR and connected cameras through the Lorex Home app or the NVR's system menu. Keeping your firmware updated ensures optimal performance, security, and access to new features.
6. Troubleshooting
6.1. Common Issues and Solutions
- NVR Not Powering On:
- Ensure the power cable is securely connected to the NVR and a working power outlet.
- Verify the power outlet is functional by plugging in another device.
- Note: The NVR has a built-in power supply; an external power adapter is not required, only the power cable.
- No Video Output to Monitor:
- Check the HDMI/VGA cable connection between the NVR and the monitor.
- Ensure the monitor is set to the correct input source (HDMI/VGA).
- Try a different HDMI/VGA cable or monitor if available.
- Cameras Not Displaying:
- For wired cameras, ensure they are securely connected to the NVR's PoE ports.
- For Wi-Fi cameras, verify they are powered on, connected to your Wi-Fi network, and properly paired with the NVR via the Lorex Home app.
- Confirm that only Lorex cameras are being used, as the NVR is designed for compatibility with Lorex products.
- Remote Viewing Not Working (Lorex Home App):
- Ensure the NVR is connected to the internet via an Ethernet cable.
- Check your home network's internet connection.
- Verify that the NVR is properly added to your Lorex Home account.
- Ensure your smartphone/tablet has a stable internet connection.
- Poor Playback Interface (as noted by some users):
- Ensure your NVR firmware is up to date. Firmware updates often include interface improvements and bug fixes.
- Adjust display settings on your monitor or within the NVR's display configuration to optimize viewing.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | Lorex |
| Model Number | N864A64B_Series |
| Connectivity Technology | Ethernet |
| Special Feature | Local Recording |
| Number of Channels | 16 |
| Memory Storage Capacity | 4000 GB (4TB, expandable to 16TB) |
| Item Dimensions (L x W x H) | 16 x 14 x 12 inches |
| Item Weight | 11.18 pounds |
| Recommended Uses For Product | Outdoor (for connected cameras) |
| Compatible Devices | Lorex Cameras, Smartphone, Tablet |
| Video Input | IP Input |
| UPC | 695529052106 |
| Date First Available | April 29, 2022 |
8. Warranty and Support
8.1. Product Warranty
Your Lorex NVR system is covered by a manufacturer's warranty. Please refer to the warranty information provided with your product packaging or visit the official Lorex website for detailed terms and conditions.
8.2. Extended Protection Plans
Extended protection plans are available for purchase to provide additional coverage beyond the standard manufacturer's warranty. Options may include 2-Year and 3-Year protection plans, as well as comprehensive monthly plans. For details, please check with your retailer or Lorex directly.
8.3. Technical Support
For technical assistance, troubleshooting, or further inquiries, please visit the official Lorex support website or contact Lorex customer service. Ensure you have your product model number and purchase information ready when seeking support.
You can also visit the Lorex Store on Amazon for more product information and resources.





