1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of the UNV NVR301-16E 4K 16-Channel Network Video Recorder. Please read this manual thoroughly before using the device to ensure proper and safe operation.
The UNV NVR301-16E is a powerful and reliable 16-channel 4K network video recorder, designed for businesses, retail stores, and medium-scale surveillance applications. It supports advanced video compression technologies and offers seamless integration with various IP cameras.
2. Package Contents
Verify that all items are present and in good condition upon opening the package. If any items are missing or damaged, contact your supplier immediately.
- NVR (NVR301-16E Unit)
- Power Adapter
- USB Mouse
- SATA Cable (for HDD installation)
- Screws (for HDD installation)
- Quick Start Guide
3. Product Overview
3.1 Key Features
- 16-channel input, scalable for medium-sized security setups.
- Supports Ultra 265, H.265, H.264 video compression for optimized storage.
- ONVIF Conformance (Profile S, G, C, Q, A, T) ensures third-party camera compatibility.
- 4K HDMI output & VGA output with simultaneous display support.
- Up to 8MP recording resolution for high-quality video.
- ANR technology to prevent data loss during network disconnections.
- 1 SATA HDD slot, supporting up to 8TB of storage.
- Cloud upgrade support for easy firmware updates.
3.2 Front Panel

Figure 3.2.1: Front view of the NVR301-16E unit. The front panel features a power indicator, status indicators (HDD, Net, Alarm), and a USB port for mouse or USB drive connection.
3.3 Rear Panel
The rear panel typically includes ports for power input, HDMI, VGA, Ethernet, audio in/out, and additional USB ports. Refer to the specific model diagram for exact port layout.
4. Setup and Installation
4.1 Hard Disk Drive (HDD) Installation
- Unscrew and remove the top cover of the NVR.
- Connect the SATA data and power cables from the NVR to the HDD.
- Secure the HDD to the NVR chassis using the provided screws.
- Replace the top cover and secure it with screws.
4.2 Connecting Peripherals
- Connect a monitor to the HDMI or VGA output port.
- Connect the included USB mouse to a USB port.
- Connect the NVR to your network router/switch using an Ethernet cable.
- Connect the power adapter to the NVR's power input and then to a power outlet.
4.3 Initial Setup Wizard
Upon first power-on, the NVR will guide you through an initial setup wizard. Follow the on-screen prompts to:
- Set up administrator password.
- Configure network settings (DHCP or Static IP).
- Initialize the HDD (if a new HDD is installed).
- Search for and add IP cameras.
5. Operating the NVR
5.1 Live View
After setup, the NVR will display the live view of connected cameras. Use the mouse to navigate the interface, switch between camera views, and access menus.
5.2 Recording Configuration
Access the "Record" menu to configure recording schedules (continuous, motion detection, alarm), recording quality, and pre-record/post-record settings for each camera.
5.3 Playback
Navigate to the "Playback" menu to review recorded footage. You can search by date, time, event type, and camera. Use the timeline to select specific playback periods.
5.4 Network Access
The NVR can be accessed remotely via a web browser or mobile application. Ensure proper network configuration and port forwarding (if necessary) for remote access. Refer to the network settings section for details.
6. Maintenance
6.1 Firmware Updates
Regularly check for and apply firmware updates to ensure optimal performance, security, and access to new features. The NVR supports cloud upgrade for convenience.
6.2 System Backup
Periodically back up important configuration settings to a USB drive to facilitate quick restoration in case of system issues.
6.3 Cleaning
Keep the NVR unit clean and free from dust. Use a soft, dry cloth for cleaning. Do not use liquid cleaners or aerosols.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No video output on monitor. | Incorrect cable connection; Monitor input not selected; NVR not powered on. | Check HDMI/VGA cable; Ensure monitor is on correct input; Verify NVR power. |
| Cannot access NVR remotely. | Network configuration error; Port forwarding not set up; Firewall blocking. | Verify NVR IP address and gateway; Configure port forwarding on router; Check firewall settings. |
| No recording. | HDD not initialized or full; Recording schedule not configured; Camera disconnected. | Initialize/replace HDD; Set up recording schedule; Check camera connection. |
For further assistance, refer to the full user manual available on the manufacturer's website or contact technical support.
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | NVR301-16E |
| Video Input | 16 Channels |
| Video Compression | Ultra 265, H.265, H.264 |
| Recording Resolution | Up to 8MP |
| HDMI Output | Up to 4K (3840x2160) |
| VGA Output | Supported |
| HDD Support | 1 SATA HDD, up to 8TB |
| Network Interface | 1 RJ45 10M/100M Adaptive Ethernet Interface |
| USB Interface | 2 x USB 2.0 |
| Power Supply | DC 12V |
| Dimensions | Approximately 10 x 10 x 0.1 inches (Package Dimensions) |
| Operating Temperature | -10°C to +55°C (14°F to 131°F) |
9. Warranty and Support
This product comes with a standard manufacturer's warranty. Please refer to the warranty card included in your package or visit the official UNV website for detailed warranty terms and conditions.
For technical support, product inquiries, or service requests, please contact your authorized UNV dealer or visit the UNV official support portal. Ensure you have your product model number (NVR301-16E) and serial number ready when contacting support.
Official UNV Website: www.uniview.com





