1. Introduzzjoni
This manual provides detailed instructions for the installation, operation, and maintenance of the Vivotek ND9425P 16-Channel 4K UHD Network Video Recorder (NVR). This NVR is designed to manage and record video streams from up to 16 IP cameras, offering 4K UHD resolution support for high-quality surveillance. It is an integral component of a comprehensive security system, suitable for various applications requiring reliable video monitoring and recording.
Key features of the Vivotek ND9425P NVR include:
- Multimedia SoC CPU for efficient processing.
- Support for H.265, H.264, and MJPEG video codecs for flexible compression.
- Seamless recording capabilities.
- Smart Stream III optimization for bandwidth efficiency.
- Integrated PoE technology for simplified camera connectivity (when used with compatible PoE cameras).
2. Informazzjoni dwar is-Sigurtà
Please read all safety instructions carefully before operating the device. Failure to follow these instructions may result in injury or damage to the product.
- Sors tal-Enerġija: Use only the power adapter supplied with the NVR. Ensure the power outlet provides the correct voltage.
- Ventilazzjoni: Do not block any ventilation openings. Install the NVR in a well-ventilated area to prevent overheating.
- Ambjent: Avoid exposing the NVR to water, moisture, extreme temperatures, or direct sunlight.
- Tindif: Disconnect power before cleaning. Use a dry, soft cloth. Do not use liquid or aerosol cleaners.
- Servizzi: Tippruvax isservi dan il-prodott int stess. Irreferi l-manutenzjoni kollha lil persunal tas-servizz kwalifikat.
- Kejbils: Ensure all cables are properly connected and secured to prevent tripping hazards or accidental disconnections.
3. Kontenut tal-Pakkett
Ivverifika li l-oġġetti kollha huma preżenti fil-pakkett qabel ma tipproċedi bl-installazzjoni:
- Vivotek ND9425P 16-Channel 4K UHD NVR Unit
- Adapter tal-Enerġija
- Ġurdien USB
- Gwida ta 'Installazzjoni Mgħaġġla
- Resource CD (containing full manual and software)
- Screws for HDD installation (if applicable)
- Cable Ethernet
Note: The package contents may vary slightly depending on the specific kit purchased. For example, some kits may include 8 x 2 MP Night Vision Dome Cameras and 8 x Ethernet Patch Cables.
4. Prodott Aktarview
Din it-taqsima tipprovdi overview of the Vivotek ND9425P NVR's physical components and interfaces.

Figura 4.1: Vivotek ND9425P NVR Front Panel
The image displays the Vivotek ND9425P NVR unit, a compact black rectangular device. The front panel features the "VIVOTEK ND9425P" logo on the left, followed by three small indicator lights labeled "NET", "STATUS", and "POWER". On the far right of the front panel, there is a USB port, labeled "USB" below it. The top surface of the NVR has a textured finish.
4.1 Front Panel Indicators and Ports
- LED NET: Tindika attività tan-netwerk.
- LED STATUS: Indicates system status (e.g., recording, error).
- LED POWER: Jindika l-istatus tal-enerġija.
- Port USB: For connecting a USB mouse, keyboard, or external storage devices for backup.
4.2 Portijiet tal-Panel ta' Wara
The rear panel typically includes ports for power input, Ethernet (LAN), HDMI/VGA video output, audio input/output, and additional USB ports for peripheral connections.
5. Setup
5.1 Installazzjoni tal-Ħardwer
- Installazzjoni tal-Hard Drive (jekk mhux installat minn qabel):
Unscrew the NVR cover. Carefully slide the hard drive into the bay and secure it with the provided screws. Reattach the cover.
- Qabbad il-Kameras:
Connect your IP cameras to the NVR's PoE ports (if available) or to your network switch. Ensure all cameras are powered on and accessible on the network.
- Qabbad man-Netwerk:
Connect an Ethernet cable from the NVR's LAN port to your router or network switch.
- Qabbad id-Displej:
Qabbad monitor mal-port tal-ħruġ HDMI jew VGA tal-NVR.
- Ikkonnettja l-Periferali:
Connect the USB mouse to a USB port on the NVR.
- Qawwa Mixgħul:
Qabbad l-adapter tal-enerġija mad-dħul tal-enerġija tal-NVR u mbagħad daħħalha f'sokit tal-enerġija. L-NVR jixgħel awtomatikament.
5.2 Initial Configuration Wizard
Upon the first boot, the NVR will typically launch an initial configuration wizard. Follow the on-screen prompts to:
- Issettja l-password tal-amministratur.
- Ikkonfigura s-settings tan-netwerk (DHCP jew Static IP).
- Fittex għal u żid kameras IP konnessi.
- Issettja d-data u l-ħin.
- Inizjalizza l-hard drive għar-reġistrazzjoni.
6. It-tħaddim tal-NVR
6.1 Ħaj View
After initial setup, the NVR will display the live view ta' kameras konnessi. Tista' taqleb bejn kamera waħda view u grilja b'ħafna kameras views.
6.2 Konfigurazzjoni tar-Reġistrazzjoni
Access the recording settings through the main menu to configure recording schedules and modes:
- Reġistrazzjoni Kontinwa: Rekords 24/7.
- Reġistrazzjoni ta 'Sejbien tal-Moviment: Records only when motion is detected by the camera.
- Reġistrazzjoni Skedata: Rekords matul ħinijiet speċifiċi tal-ġurnata jew tal-ġimgħa.
- Reġistrazzjoni ta' Avvenimenti: Records based on specific events (e.g., alarm input).
6.3 Playback and Backup
Biex terġa 'view irreġistrat footage:
- Navigate to the "Playback" section from the main menu.
- Agħżel il-kamera(i) mixtieqa u l-firxa tad-data/ħin.
- Uża l-kronoloġija biex tinnaviga fir-reġistrazzjonijiet.
- To back up footage, insert a USB drive into the NVR's USB port and follow the on-screen instructions for export.
6.4 Aċċess mill-Bogħod
The Vivotek ND9425P NVR supports remote access via a web browser or dedicated mobile applications (e.g., VIVOCloud). Refer to the full user manual on the Resource CD for detailed instructions on setting up remote access, including port forwarding or P2P cloud services.
7. Manutenzjoni
7.1 Aġġornamenti tal-Firmware
Regularly check for and install firmware updates to ensure optimal performance, security, and access to new features. Firmware updates can typically be performed via the NVR's web interface or through a USB drive.
7.2 Ġestjoni tal-Hard Drive
The NVR will automatically overwrite the oldest recordings when the hard drive is full. You can configure storage settings, check HDD health, and format the drive through the system settings.
7.3 Tindif
Keep the NVR unit clean by gently wiping its exterior with a dry, soft cloth. Ensure ventilation openings are free from dust and obstructions.
8 Issolvi l-problemi
| Problema | Kawża Possibbli | Soluzzjoni |
|---|---|---|
| Ebda Qawwa | Power cable disconnected; faulty power adapter; power outlet issue. | Check power cable connection; try a different power outlet; contact support if adapter is faulty. |
| Ebda Output tal-Vidjo | HDMI/VGA cable loose; incorrect display input selected; NVR not booted. | Ensure display cable is secure; select correct input on monitor; wait for NVR to boot up. |
| Cameras Not Displaying | Network issue; camera not powered; incorrect camera IP address; camera not added to NVR. | Check network cables; ensure cameras are powered; verify camera IP settings; add cameras via NVR interface. |
| Ebda Reġistrazzjoni | Hard drive not initialized; recording schedule not set; HDD full. | Initialize HDD in settings; configure recording schedule; check HDD status. |
| Remote Access Fails | Network configuration issue; port forwarding not set up; firewall blocking. | Verify network settings; configure port forwarding on router; check firewall rules. |
For more detailed troubleshooting, refer to the comprehensive user manual provided on the Resource CD or visit the VIVOTEK support websit.
9. Speċifikazzjonijiet
| Karatteristika | Dettall |
|---|---|
| Numru tal-Mudell | ND9425P |
| Manifattur | Vivotek USA |
| Dimensjonijiet tal-Prodott | 19.69 x 19.69 x 11.02 pulzieri |
| Piż tal-oġġett | 8.62 liri |
| Teknoloġija tal-Konnettività | Ethernet |
| Apparati Kompatibbli | Kamera |
| Kapaċità tal-Ħżin tal-Memorja | 64 GB (referring to internal flash/RAM, not HDD capacity) |
| Numru ta 'Kanali | 16 |
| codecs tal-vidjo | H.265, H.264, MJPEG |
| Appoġġ għar-Riżoluzzjoni Massima | 4K UHD (as per product title) |
10. Garanzija u Appoġġ
For warranty information, please refer to the warranty card included with your product or visit the official VIVOTEK website. VIVOTEK provides technical support for its products. If you encounter issues that cannot be resolved using this manual or the troubleshooting section, please contact VIVOTEK customer support through their official websit jew kanali ta' appoġġ magħżula.
Official VIVOTEK Websit: www.vivotek.com





