1. Киришүү
This manual provides detailed instructions for the installation, operation, and maintenance of your Lorex D841A82B Series 8 Channel 4K HD Digital Video Recorder (DVR). This DVR is designed to provide high-resolution surveillance with advanced features such as 4K recording, person/vehicle detection, and smart home integration. Please read this manual thoroughly before using the product to ensure proper setup and functionality.
2. Пакеттин мазмуну
Verify that all items listed below are included in your product packaging. If any items are missing or damaged, please contact Lorex customer support.
- Lorex D841A82B Series DVR
- HDMI кабели
- Кубаттуу адаптер
- Ethernet кабели
- USB чычкан
- Ыкчам баштоо колдонмосу (бул колдонмо)
3. Продукт бүтүп калдыview

Figure 3.1: Front Panel of the Lorex D841A82B DVR. This image displays the front of the DVR unit, featuring the "4K Ultra HD DVR" label, a central circular button, and a USB port for connecting a mouse or other peripherals.

Figure 3.2: Side Panel with Ventilation. This image shows the side of the DVR, highlighting the ventilation grilles designed for heat dissipation, crucial for continuous operation.

3.3-сүрөт: Арткы панелдин туташуулары. This image illustrates the rear panel of the DVR, displaying various input/output ports including BNC connectors for cameras, audio inputs/outputs, HDMI, VGA, Ethernet, USB ports, and the power input with an on/off switch.
4. Негизги өзгөчөлүктөрү
- 4K Ultra HD жаздыруу: Capable of recording up to 4K (8MP) resolution on all channels, providing detailed video footage.
- Өркүндөтүлгөн кыймылды аныктоо: Reduces false alarms with intelligent person and vehicle detection, sending push notifications when relevant motion is detected (available on up to 4 channels).
- Smart Home шайкештиги: Integrates with Amazon Alexa and Google Assistant for hands-free voice control, and Chromecast for viewing live or recorded video on your TV.
- Lorex Home Mobile Application: Allows remote viewing and control of active deterrence features from a smartphone or tablet.
- Жергиликтүү сактагыч: Equipped with a pre-installed 2TB security-grade hard drive, ensuring secure local storage without monthly cloud fees. Expandable up to 10TB.
- Акылдуу издөө: Filter motion events to quickly review footage.
- Паника баскычы: Located on the DVR, activates lights and sirens on connected cameras for immediate response.
- 24/7 Мониторинг: Designed for continuous operation and reliable surveillance.
5. Орнотуу колдонмосу
5.1 Баштапкы байланыштар
- Камераларды туташтыруу: Connect your analog HD security cameras to the BNC video input ports on the rear of the DVR. Ensure connections are secure.
- Мониторго туташуу: Use the provided HDMI cable to connect the DVR's HDMI output port to an HDMI input on your TV or monitor. Alternatively, use a VGA cable for VGA monitors.
- USB чычканды туташтыруу: Берилген USB чычканын DVRдеги USB портторунун бирине (алдыңкы же арткы) сайыңыз.
- Connect to Network (Optional but Recommended): Алыскы үчүн viewing and smart features, connect the DVR to your router using the supplied Ethernet cable.
- Туташуу кубаты: Connect the power adapter to the DVR's power input and then plug it into a power outlet. Turn on the DVR using the power switch on the rear panel.
5.2 Биринчи жолу орнотуу устасы
Upon first power-up, the DVR will guide you through a setup wizard. Follow the on-screen prompts to:
- Коопсуз сырсөз түзүңүз.
- Күн жана убакыт жөндөөлөрүн конфигурациялаңыз.
- Set up network parameters (if not automatically detected).
- Adjust recording preferences.
It is crucial to complete these steps to ensure your system is secure and functioning correctly.
6. Иштөө нускамалары
6.1 Live View
Баштапкы орнотуудан кийин, DVR түз эфирди көрсөтөт view from all connected cameras on your monitor.
- Жалгыз камера View: Double-click on any camera feed to view it in full screen. Double-click again to return to multi-camera view.
- Digital Zoom: Толук экранда view, use the digital zoom function to magnify specific areas of interest.
6.2 Жазуу жана ойнотуу
The DVR is configured for continuous recording by default. You can adjust recording schedules and motion detection settings via the main menu.
- Ойнотуу мүмкүнчүлүгү: Түз эфирди оң баскыч менен басыңыз view screen and select "Playback" from the menu.
- Search Footage: Use the date and time filters to locate specific recordings. The Smart Search feature allows filtering by motion events.
- Export Footage: Connect a USB flash drive to a USB port on the DVR to export selected video clips.
6.3 Lorex Home Mobile Application
Lorex Home тиркемесин смартфонуңуздун колдонмолор дүкөнүнөн жүктөп алыңыз.
- Каттоо эсебин түзүп, кириңиз.
- Add your DVR by scanning the QR code displayed on the DVR's monitor (found in the network settings) or by manually entering the device ID.
- Туташкандан кийин, мүмкүн view live feeds, play back recordings, receive push notifications, and control active deterrence features remotely.
6.4 Smart Home интеграциясы
The Lorex D841A82B DVR supports integration with Amazon Alexa, Google Assistant, and Chromecast.
- Үн менен башкаруу: Enable the Lorex skill/action in your smart home app (Alexa or Google Home). Use voice commands to view camera feeds on compatible smart displays or TVs (e.g., "Alexa, show me the front door camera").
- Chromecast: Link your Lorex account to Google Home and cast live or recorded video directly to a Chromecast-enabled display.
7. Техникалык тейлөө
7.1 Катуу дискти башкаруу
The DVR's hard drive is designed for continuous operation. When the hard drive is full, the system will automatically overwrite the oldest recordings.
- Маанилүү азык-түлүктөрдүн камдык көчүрмөсүн үзгүлтүксүз сактап туруңузtagтышкы сактагыч түзмөгүнө.
- Check the hard drive status periodically through the DVR's system settings to ensure optimal performance.
7.2 Тазалоо
To maintain the DVR's performance and longevity:
- Wipe the exterior of the DVR with a soft, dry cloth.
- Ensure ventilation openings are clear of dust and debris to prevent overheating. Do not use liquid cleaners or aerosol sprays directly on the unit.
7.3 Микропрограмма жаңыртуулары
Lorex periodically releases firmware updates to improve performance and add new features. Check the Lorex support website for the latest firmware for your model and follow the provided instructions for updating.
8. Кыйынчылыктарды
If you encounter issues with your Lorex D841A82B DVR, refer to the following common troubleshooting steps.
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Монитордо видео чыгаруу жок. | Loose HDMI/VGA cable, incorrect monitor input, DVR not powered on. | Check cable connections. Ensure monitor is set to the correct input source. Verify DVR power. |
| Камера сүрөтү жок. | Loose BNC cable, camera power issue, camera malfunction. | Check BNC connections. Ensure cameras are receiving power. Test camera with another channel or DVR if possible. |
| Cannot connect to Lorex Home app. | No network connection, incorrect device ID, firewall settings. | Verify DVR is connected to the internet. Double-check device ID. Ensure router/firewall allows DVR access. |
| Кыймылды аныктоо эскертмелери өтө көп же иштебейт. | Sensitivity settings, detection zone configuration. | Adjust motion detection sensitivity and detection zones in the DVR settings. Ensure person/vehicle detection is enabled for relevant channels. |
For further assistance, please contact Lorex customer support.
9. Техникалык шарттар
| Өзгөчөлүк | Деталь |
|---|---|
| Модель номери | D841A82B |
| Video Channels | 8 канал |
| Resolution Recording | 4K (8MP) Ultra HD чейин |
| Катуу дисктин өлчөмү | 2 TB (pre-installed), expandable up to 10 TB |
| Байланыш технологиясы | Ethernet, HDMI |
| Шайкеш түзмөктөр | Cameras, Smartphone, Tablet, Television |
| Продукциянын өлчөмдөрү | 13.25 x 16 x 5.5 дюйм |
| Элемент Салмагы | 6.41 фунт |
10. Compatible Cameras
The D841B series DVR is compatible with a wide range of Lorex cameras. Below is a list of compatible camera models:
- LW2287, LW2297, LW4211B
- C841CA, LAB243
- LBV1511, LBV1521B, LBV2521, LBV2531, LBV2561U, LBV2711, LBV2723, LBV4711, LBV8531B, LBV8451XB, LBV8721AB
- LEV2750AB, LEV4712
- LZV2722, LZV2925
- C241XC-E, C241DA-E, C581CB, C581CD, C581DA, C861CF, C861CH, C861XC-E, C881DA, C882DA
11. Колдоо жана кепилдик
For technical support, product registration, and warranty information, please visit the official Lorex website or contact Lorex customer service directly. Keeping your product registered helps ensure you receive timely updates and support.
lorex Webсайт: www.lorex.com





