પરિચય
This manual provides comprehensive instructions for the setup, operation, and maintenance of your Lorex D841A62B4K Ultra HD 16 Channel Security DVR. Please read this manual thoroughly before using the product to ensure proper functionality and to maximize its features.
The Lorex D841A62B4K is a state-of-the-art 16-channel security DVR designed to record and manage video surveillance footage in up to 4K (8MP) Ultra HD resolution. It features advanced motion detection, smart home voice control compatibility, and a built-in security-grade hard drive for reliable 24/7 monitoring.
પેકેજ સામગ્રી
ઇન્સ્ટોલેશન શરૂ કરતા પહેલા, ખાતરી કરો કે બધા ઘટકો હાજર છે:
- Lorex D841A62B4K DVR Unit
- પાવર એડેપ્ટર
- યુએસબી માઉસ
- ઇથરનેટ કેબલ
- ઝડપી પ્રારંભ માર્ગદર્શિકા
- (Optional) Security Cameras and Cables (depending on kit)
ઉત્પાદન ઓવરview

આકૃતિ 1: ફ્રન્ટ પેનલ
The front panel features the power button, status indicators, and a USB port for mouse or USB drive connection. The "4K Ultra HD DVR" label is visible.

આકૃતિ 2: પાછળના પેનલ કનેક્શન્સ
The rear panel includes 16 BNC video inputs, audio input/output, HDMI, VGA, Ethernet, USB 3.0, and power input ports. This is where cameras, monitors, and network cables connect.
સેટઅપ
1. Initial Hardware Connection
- કેમેરા કનેક્ટ કરો: Connect your security cameras to the BNC video input ports on the rear panel of the DVR. Ensure secure connections.
- મોનિટર કનેક્ટ કરો: Connect a monitor to the DVR using either the HDMI or VGA port.
- માઉસ કનેક્ટ કરો: Plug the included USB mouse into one of the USB ports on the DVR (front or rear).
- નેટવર્ક કનેક્ટ કરો: દૂરસ્થ માટે viewing and updates, connect an Ethernet cable from the DVR's Ethernet port to your router.
- પાવર કનેક્ટ કરો: Plug the power adapter into the DVR's power input and then into a power outlet. The DVR will power on automatically.
૪. પહેલી વાર સેટઅપ વિઝાર્ડ
Upon first power-on, the DVR will guide you through a setup wizard. Follow the on-screen prompts to:
- Set language and region.
- Create a secure password for the administrator account.
- Configure network settings (DHCP is recommended for most users).
- તારીખ અને સમય સેટ કરો.
- Scan the QR code to download the Lorex Home App for mobile access.
ઓપરેટિંગ સૂચનાઓ
1. જીવંત View અને રેકોર્ડિંગ
Once setup is complete, the DVR will display the live view from connected cameras. Recording typically begins automatically based on default settings (continuous or motion-triggered).
2. Smart Motion Detection
The DVR features advanced person and vehicle detection. This technology helps reduce false alarms by distinguishing between human and vehicle movement and other environmental factors. When a person or vehicle is detected, you will receive push notifications via the Lorex Home App.
3. Face Detection (if supported by cameras)
For compatible cameras, Face Detection can be enabled to trigger alerts only when a face is detected, ideal for entranceways. Recorded face detection events can be reviewed and filtered using the Smart Search function.
4. Panic Button
A panic button is located on the front of the DVR. Press and hold this button to activate deterrence features (lights and sirens) on compatible Active Deterrence cameras simultaneously, providing an immediate response to potential threats.
5. રિમોટ Viewing with Lorex Home App
Download the free Lorex Home App from your mobile device's app store. Scan the QR code displayed on the DVR's monitor during setup or found in the network settings. This allows you to view જીવંત footage, પુનઃview recordings, and control deterrence features remotely from your smartphone or tablet. Configure push notifications within the app to stay informed of motion events.
6. Smart Search
To quickly find specific events, use the Smart Search feature. Select an area of interest on the recorded footage, and the system will automatically play back video segments where scene changes occurred in that area. This is particularly useful for reviewing activity around doorways or driveways.
7. Video Compression (HEVC / H.265)
The DVR supports HEVC (High Efficiency Video Encoding) or H.265 video compression, which can save up to 40% more storage space compared to H.264. To utilize this feature, your connected cameras must also support HEVC video compression.
8. અવાજ નિયંત્રણ
The DVR is compatible with Amazon Alexa and Google Assistant for voice commands. You can quickly access live footage using simple voice commands. For controlling deterrence features, Google Assistant compatibility is required.
જાળવણી
- નિયમિત સફાઈ: Keep the DVR unit clean and free of dust. Use a soft, dry cloth. Do not use liquid cleaners.
- ફર્મવેર અપડેટ્સ: Periodically check the Lorex website or the DVR's system settings for available firmware updates to ensure optimal performance and security.
- હાર્ડ ડ્રાઈવ આરોગ્ય: The built-in security-grade hard drive is designed for 24/7 operation. While robust, it is good practice to periodically back up critical footage if needed. The DVR supports up to an 8TB hard drive.
- પર્યાવરણીય પરિસ્થિતિઓ: Ensure the DVR is placed in a well-ventilated area, away from direct sunlight, heat sources, and excessive moisture to prevent overheating and damage.
મુશ્કેલીનિવારણ
સામાન્ય સમસ્યાઓ અને ઉકેલો:
| સમસ્યા | સંભવિત કારણ / ઉકેલ |
|---|---|
| મોનિટર પર કોઈ વિડિઓ ડિસ્પ્લે નથી. |
|
| કોઈ રેકોર્ડિંગ નથી અથવા foo ખૂટે છેtage. |
|
| ખોટી ગતિ શોધ ચેતવણીઓ. |
|
| Cannot connect to Lorex Home App. |
|
For further assistance, please refer to the Lorex support webસાઇટ અથવા ગ્રાહક સેવાનો સંપર્ક કરો.
વિશિષ્ટતાઓ
| લક્ષણ | વિગત |
|---|---|
| મોડલ નંબર | D841A62B4K |
| વિડિઓ ઇનપુટ્સ | 16 ચેનલો |
| મહત્તમ રેકોર્ડિંગ રીઝોલ્યુશન | 4K (8MP) Ultra HD |
| હાર્ડ ડ્રાઈવ ક્ષમતા | Up to 8TB (Security Grade) |
| વિડિઓ કમ્પ્રેશન | HEVC / H.265, H.264 |
| કનેક્ટિવિટી | ઇથરનેટ, યુએસબી |
| સુસંગત ઉપકરણો | Cameras, Smartphones, Tablets, Televisions |
| સ્માર્ટ ફીચર્સ | Person/Vehicle Detection, Face Detection, Smart Search, Voice Control (Alexa, Google Assistant) |
| પરિમાણો (અંદાજે) | 16 x 13 x 5.5 ઇંચ |
| વજન (અંદાજે) | 6.59 પાઉન્ડ |
વોરંટી અને આધાર
For detailed warranty information and technical support, please visit the official Lorex webસાઇટ પર જાઓ અથવા તેમના ગ્રાહક સેવા વિભાગનો સંપર્ક કરો. વોરંટી દાવાઓ માટે ખરીદીના પુરાવા તરીકે તમારી ખરીદી રસીદ રાખો.
Lorex Official Webસાઇટ: www.lorextechnology.com
મહત્વપૂર્ણ સલામતી માહિતી
- એકમ સાથે પૂરા પાડવામાં આવેલ પાવર એડેપ્ટરનો જ ઉપયોગ કરો.
- Do not expose the DVR to water or moisture.
- Do not open the DVR casing. બધી સેવા લાયક કર્મચારીઓને સોંપો.
- ઓવરહિટીંગને રોકવા માટે યોગ્ય વેન્ટિલેશનની ખાતરી કરો.





