Lorex D24281B-2NA4-E

Lorex HD Security Camera System with 1TB DVR - Model D24281B-2NA4-E User Manual

Brand: Lorex | Model: D24281B-2NA4-E

1. Introduction

This manual provides detailed instructions for the installation, operation, and maintenance of your Lorex HD Security Camera System (Model D24281B-2NA4-E). This system includes an 8-channel DVR with a 1TB hard drive and four 1080p analog bullet cameras, designed for comprehensive home surveillance.

The Lorex system offers high-definition video recording, smart motion detection, long-range IR night vision, and weatherproof cameras, ensuring reliable monitoring day and night. Please read this manual thoroughly before installation and use to ensure proper functionality and safety.

Lorex HD Security Camera System with DVR and four bullet cameras

Image 1.1: Overview of the Lorex HD Security Camera System components.

2. Safety Information

Observe the following safety precautions to prevent damage to the product and ensure user safety:

  • Power Supply: Use only the power adapters provided with the system. Using unauthorized power sources may cause damage or fire.
  • Ventilation: Ensure the DVR is placed in a well-ventilated area to prevent overheating. Do not block ventilation openings.
  • Water and Moisture: Keep the DVR away from water and moisture. While cameras are weatherproof, ensure connections are properly sealed.
  • Temperature: Operate the system within the specified temperature range. Avoid extreme heat or cold.
  • Installation: Install cameras securely to prevent them from falling. Ensure wiring is protected from damage.
  • Cleaning: Disconnect power before cleaning. Use a dry cloth; do not use liquid or aerosol cleaners.

3. Package Contents

Verify that all items listed below are included in your package:

  • 1 x 8-Channel HD Digital Video Recorder (DVR) with 1TB Hard Drive
  • 4 x 1080p Analog Bullet Cameras
  • 4 x Siamese BNC Cables (for video and power)
  • 1 x DVR Power Adapter
  • 1 x Camera Power Adapter with 4-way Splitter
  • 1 x USB Mouse
  • 1 x HDMI Cable
  • 1 x Ethernet Cable
  • Mounting Hardware (screws and wall anchors)
  • Quick Start Guide

4. Setup

4.1 DVR Connection

  1. Connect to a Monitor: Connect the DVR to a monitor using the provided HDMI cable.
  2. Connect USB Mouse: Plug the USB mouse into a USB port on the DVR.
  3. Connect to Network: Connect the DVR to your router using the Ethernet cable for remote viewing capabilities.
  4. Connect Power: Connect the DVR power adapter to the DVR and then to a power outlet. The DVR will power on automatically.
Diagram showing the back panel of the Lorex DVR with connections for power, HDMI, Ethernet, and BNC camera inputs.

Image 4.1: DVR connection diagram.

4.2 Camera Installation

  1. Mounting Location: Choose suitable locations for your cameras, considering coverage area and proximity to power outlets. The cameras are weatherproof (IP66 rated) and suitable for outdoor use.
  2. Mounting the Cameras: Use the provided mounting hardware to securely attach the cameras to a wall or ceiling.
  3. Cable Connection: Connect each camera to the DVR using the siamese BNC cables. These cables transmit both video and power.
  4. Powering Cameras: Connect the camera power adapter to the 4-way splitter, then connect the splitter to the power inputs of the BNC cables. Plug the camera power adapter into a power outlet.
A white Lorex bullet camera mounted on a wall, highlighting its robust, weatherproof design.

Image 4.2: Weatherproof camera installation example.

4.3 Initial Configuration

Follow the on-screen prompts on your connected monitor to complete the initial setup, including setting up a password, time zone, and network settings. Refer to the Quick Start Guide for detailed steps.

5. Operating the System

5.1 1080p HD Video

The system's cameras deliver full 1080p HD (1920 x 1080) video resolution, providing clear and detailed live viewing and recorded footage. This high resolution ensures that important details are captured.

A child and a dog in a grassy yard, with a digital zoom box highlighting the dog, demonstrating 1080p resolution and digital zoom.

Image 5.1: Example of 1080p HD video clarity and digital zoom capability.

5.2 Smart Motion Detection

The DVR supports smart person and vehicle detection on all channels. This feature minimizes false alarms by distinguishing between human and vehicle movement and other environmental factors. When a person or vehicle is detected, you will receive a push notification and image screenshot to your Lorex Home app.

A smartphone screen displaying a Lorex Home app notification: 'Someone was detected by Front Door Doorbell', with icons for person and car detection.

Image 5.2: Smart Motion Detection notification on the Lorex Home app.

5.3 Night Vision

The cameras are equipped with long-range IR night vision, allowing for clear surveillance in low-light conditions or complete darkness. This ensures continuous monitoring capabilities 24/7.

A split image showing a patio scene in infrared night vision on the left and daytime on the right, illustrating night vision clarity.

Image 5.3: Comparison of Infrared Night Vision and Daytime view.

5.4 Remote Viewing with Lorex Home App

The Lorex Home app allows you to remotely access your security system from your smartphone. You can view live video feeds, customize system settings, and playback recorded motion events from anywhere. The app also delivers motion-activated push notifications directly to your phone.

A hand holding a smartphone displaying the Lorex Home app interface with multiple camera views.

Image 5.4: Remote viewing via the Lorex Home app.

5.5 Smart Home Compatibility

Integrate your Lorex security system with compatible Smart Home devices for enhanced control. Use voice commands with Amazon Alexa and Google Assistant to activate camera features and access your security system hands-free.

A smart display showing a live camera feed of two people walking, with 'works with Alexa' and 'works with Hey Google' logos.

Image 5.5: Smart Home integration with Amazon Alexa and Google Assistant.

5.6 Recording and Playback

The 1TB hard drive in the DVR allows for continuous recording or motion-activated recording. You can easily review recorded footage through the DVR interface or the Lorex Home app.

Video 5.6: An official product video from Lorex Technology Inc. demonstrating the Lorex D24281B-2NA4E system, including bullet cameras and 1080p 8-Channel DVR features.

6. Maintenance

6.1 Camera Cleaning

Periodically clean the camera lenses with a soft, damp cloth to ensure clear image quality. Avoid harsh chemicals that could damage the lens or housing.

6.2 DVR Care

Keep the DVR free from dust and debris. Ensure adequate airflow around the unit to prevent overheating. Do not open the DVR casing, as this may void the warranty.

6.3 Software Updates

Regularly check for and install firmware updates for your DVR and app updates for the Lorex Home app. Updates often include performance improvements, new features, and security enhancements.

7. Troubleshooting

This section addresses common issues you might encounter. For more detailed troubleshooting, refer to the Lorex support website.

  • No Video Signal:
    • Check all cable connections between the cameras, DVR, and monitor.
    • Ensure cameras and DVR are receiving power.
    • Verify the correct input source is selected on your monitor.
  • No Remote Access:
    • Ensure the DVR is connected to the internet via the Ethernet cable.
    • Check your router's internet connection.
    • Verify Lorex Home app settings and account login.
  • Motion Detection Issues:
    • Adjust motion detection sensitivity settings in the DVR or app.
    • Ensure motion detection zones are correctly configured to cover desired areas and exclude irrelevant ones (e.g., moving trees).
  • DVR Overheating:
    • Ensure the DVR is in a well-ventilated area.
    • Clear any obstructions from the DVR's ventilation openings.

8. Specifications

FeatureDetail
BrandLorex
Model NumberD24281B-2NA4-E
Connectivity TechnologyWired
Video Capture Resolution1080p
Special FeaturesNight Vision, Vehicle Detection
Number of Channels8
Memory Storage Capacity1 TB
ColorBlack, White
Power SourcePower Adapter
Item Dimensions (L x W x H)14 x 6 x 19.6 inches
Operating SystemLinux-Based System Or Proprietary System
Recommended UsesHome Security
Compatible DevicesTV
Low Light TechnologyNight color
Frame Rate30 fps
Recording ModeMotion Detection Schedule
Lens TypeFixed
Video InputBNC
Item Weight14.37 pounds
UPC695529038049
Date First AvailableApril 13, 2021

9. Warranty and Support

For warranty information, technical support, and additional resources, please visit the official Lorex website or contact Lorex customer service. Keep your purchase receipt for warranty claims.

You can find more information and support at the Lorex Store on Amazon.

© 2023 Lorex Technology Inc. All rights reserved.

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