1. Introducció
This manual provides detailed instructions for the installation, operation, and maintenance of the Uniview NVR301-08S3 4K Network Video Recorder. Please read this manual thoroughly before using the product to ensure proper functionality and safety. This NVR supports Ultra 265/H.265/H.264 video formats, offers 4/8/16-channel input, and supports mainstream cameras conforming to ONVIF (Profile Sí, Profile G, Profile T) and RTSP protocols. It features 1-ch HDMI and 1-ch VGA output, with HDMI supporting up to 4K (3840x2160) resolution, and accommodates 1 SATA HDD up to 8TB.
2. Informació de seguretat
- Font d'alimentació: Use only the power adapter provided or specified by Uniview. Ensure the power source matches the NVR's requirements.
- Ventilació: Ensure adequate ventilation around the NVR to prevent overheating. Do not block ventilation openings.
- Medi ambient: Do not expose the NVR to water, moisture, extreme temperatures, or direct sunlight. Avoid placing it near heat sources.
- Manipulació: Handle the NVR with care. Avoid dropping or subjecting it to strong impacts.
- Manteniment: Do not attempt to open or repair the NVR yourself. Refer all servicing to qualified personnel.
- Eliminació: Dispose of the product and its accessories according to local environmental regulations.
3. Contingut del paquet
Verify that all items are present in the package. If any items are missing or damaged, contact your dealer immediately.
- Uniview NVR301-08S3 Unit
- Adaptador d'alimentació
- Ratolí USB
- SATA Cable (for HDD connection)
- Screws (for HDD mounting)
- Guia d'inici ràpid
4. Producte acabatview
The Uniview NVR301-08S3 is a compact and powerful 4K Network Video Recorder designed for reliable surveillance recording. It supports various video compression technologies and offers flexible input channels for IP cameras.

Figura 4.1: Davant view of the Uniview NVR301-08S3, displaying the UNV logo and status indicator lights (RUN, NET, HD).

Figura 4.2: En angle view of the Uniview NVR301-08S3, highlighting the front panel and side ventilation for heat dissipation.
5. Configuració
5.1 Instal·lació de maquinari
- Instal·leu el disc dur (HDD):
- Unscrew and remove the NVR's top cover.
- Connecteu els cables d'alimentació i de dades SATA al disc dur.
- Fixeu el disc dur al xassís de l'NVR amb els cargols proporcionats.
- Torneu a col·locar la coberta superior i fixeu-la amb cargols.
- Connectar càmeres: Connect your IP cameras to the same network as the NVR. Ensure cameras are powered on.
- Connecta la pantalla: Connecteu un monitor al port HDMI o VGA de l'NVR.
- Connectar la xarxa: Connect the NVR to your network router/switch using an Ethernet cable.
- Connecteu el ratolí USB: Plug the USB mouse into a USB port on the NVR.
- Connectar l'alimentació: Connecteu l'adaptador de corrent a l'NVR i després a una presa de corrent. L'NVR s'encendrà automàticament.
5.2 Configuració inicial
- Primer arrencada: Upon first boot, the NVR will guide you through a setup wizard. Follow the on-screen prompts.
- Estableix la contrasenya: Crea una contrasenya forta per al compte d'administrador.
- Configuració de la xarxa: Configure network settings (DHCP or Static IP) to ensure the NVR can communicate with cameras and the internet.
- HDD Initialization: The NVR will prompt you to initialize the newly installed HDD. Follow the instructions to format it for recording.
- Afegir càmeres: Use the camera management interface to search for and add IP cameras to the NVR.
6. Instruccions de funcionament
6.1 Viu View
Després d'iniciar la sessió, l'NVR mostrarà la imatge en directe view of connected cameras. You can switch between different camera layouts and views using the on-screen controls.
- Solter View: Double-click a camera feed to view ho a pantalla completa.
- Multi-View: Select the desired grid layout (e.g., 4-channel, 8-channel) from the toolbar.
6.2 Enregistrament
The NVR supports continuous, scheduled, and event-triggered recording.
- Enregistrament programat: Navega a Menú > Gravació > Programació to set up recording times for each camera.
- Enregistrament manual: En directe view, click the record icon next to a camera to start/stop manual recording.
- Gravació de detecció de moviment: Configure motion detection settings for cameras under Menu > Alarm > Motion Detection and link them to recording schedules.
6.3 Reproducció
Per tornarview foo gravattage:
- Vés a Menú > Reproducció.
- Select the camera(s) and the date/time range you wish to review.
- Use the timeline and playback controls (play, pause, fast forward, rewind) to navigate through the footage.
6.4 Còpia de seguretat
To export recorded footage:
- Insert a USB flash drive into the NVR's USB port.
- Vés a Menu > Backup.
- Select the camera, date, and time segment for the footage you want to back up.
- Choose the USB device as the destination and start the backup process.
6.5 Accés remot
Per a comandament a distància viewing via mobile app or client software, ensure the NVR has internet access and configure port forwarding on your router if necessary, or use Uniview's cloud service if available.
- Aplicació mòbil: Download the official Uniview mobile app, register an account, and add your NVR using its serial number or QR code.
- Programari de client: Install the Uniview client software on your PC and add the NVR using its IP address or cloud ID.
7. Manteniment
- Actualitzacions de firmware: Periodically check the official Uniview website for firmware updates to ensure optimal performance and security. Follow the provided instructions carefully for updating.
- Gestió del disc dur: Regularly check the health status of your HDD under Menu > Storage > HDD Info. Consider replacing HDDs that show signs of failure.
- Neteja: Gently clean the exterior of the NVR with a soft, dry cloth. Do not use liquid cleaners or aerosols. Ensure ventilation openings are free from dust.
- Seguretat de contrasenya: Change your NVR's password regularly and use strong, unique passwords.
8. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| No hi ha sortida de vídeo al monitor | Loose HDMI/VGA cable; Incorrect display resolution; NVR not powered on. | Check cable connections; Try a different monitor or cable; Ensure NVR is powered on and indicator lights are active. |
| Cannot find IP cameras | Cameras not powered; Network connectivity issues; Incorrect IP address range. | Verify camera power; Check network cables and router; Ensure NVR and cameras are on the same subnet. |
| NVR not recording | HDD not initialized or full; Recording schedule not set; Camera disconnected. | Initialize or format HDD; Check recording schedules; Verify camera connection and status. |
| L'accés remot no funciona | NVR not connected to internet; Port forwarding not configured; Incorrect app settings. | Check NVR network status; Configure port forwarding on your router; Verify app settings and NVR cloud status. |
9. Especificacions
| Característica | Especificació |
|---|---|
| Número de model | NVR301-08S3 |
| Marca | Uniview |
| Compressió de vídeo | Ultra 265/H.265/H.264 |
| Entrada de vídeo | 4/8/16 canals |
| Sortida de vídeo | 1-ch HDMI, 1-ch VGA |
| Resolució HDMI | Up to 4K (3840x2160) |
| Resolució de gravació | Fins a 4K |
| SATA HDD Support | 1 disc dur SATA, fins a 8 TB |
| Dispositius compatibles | Television, Monitor |
| Tecnologia de connectivitat | HDMI, VGA, Ethernet |
| Pes de l'article | 3.04 lliures |
| Dimensions del paquet | 17.32 x 11.46 x 3.27 polzades |
10. Garantia i Suport
For warranty information, technical support, and service inquiries, please contact your authorized Uniview dealer or visit the official Uniview weblloc web. Conserveu el rebut de compra com a comprovant de compra per a reclamacions de garantia.





