1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your JIENUO 4K POE Camera. Designed for robust security surveillance, this dome-style IP camera offers high-definition video (up to 4K), Power over Ethernet (PoE) or DC 12V power options, full-color night vision, two-way audio communication, and motion detection capabilities. Please read this manual thoroughly before using the product to ensure proper setup and safe operation.
2. Safety & Warnings
! Important Safety Information
- Read all instructions before use. Failure to follow these instructions may result in damage to the product or personal injury.
- Warning: Keep the device and its cord out of reach of children under 3 years old.
- Keep away from children unless supervised by an adult.
- Do not use this product for purposes other than its intended use.
- Inspect the product before each use; do not use if damaged.
- Follow installation and operation guidelines to avoid injury.
- Do not expose to water or moisture.
Disclaimer:
Camera products can only be used for the purposes permissible under the applicable law and regulations. Misuse of the product for any illegal activities is strictly forbidden. Please comply with the applicable laws and regulations in your country/area.
3. Product Overview
The JIENUO 4K POE Camera is a versatile security solution, offering advanced features for comprehensive surveillance. It supports various resolutions and connectivity options to suit different security needs.




4. Setup
4.1. Camera Components

4.2. Installation Guides
The JIENUO camera offers flexible installation options, supporting both DC 12V power and Power over Ethernet (PoE).
4.2.1. DC 12V Version (Camera Only)
For installations where PoE is not available, the camera can be powered using a DC 12V power adapter (not included).

4.2.2. 48V PoE Version (With POE)
For simplified wiring, the PoE version allows both power and data transmission over a single Ethernet cable. A PoE switch is required for this setup.

4.2.3. POE Splitter Connection
The video demonstrates connecting the camera to a POE splitter (Model PD 4012, Power output 12V 2.0A, 48V input) which then connects to the network cable. This allows the camera to receive power and data over a single Ethernet cable.
5. Operating Instructions
5.1. Remote Monitoring
Access your camera's live feed from anywhere using your smartphone, tablet, or computer.
- Mobile App: Download the recommended mobile app (e.g., Linklemo) for iOS or Android devices. Follow the in-app instructions to add your camera.
- PC Software: Install the client software on your Windows 7 or Windows 10 computer for multi-platform viewing.
- NVR Connection: The camera supports ONVIF protocol, allowing it to integrate with third-party Network Video Recorders (NVRs) for centralized monitoring and recording.




5.2. Two-Way Audio
The camera features a built-in microphone and speaker, enabling clear two-way audio communication. This allows you to listen to the environment around the camera and speak through it from your remote device.

5.3. Night Vision
Experience enhanced visibility in low-light conditions with the camera's advanced night vision capabilities.
- Full Color Night Vision: Equipped with 2 warm lights, the camera provides outstanding full-color video even in complete darkness.
- 3DNR (Digital Noise Reduction): This technology filters out noise from low-light settings and motion, delivering a cleaner, more accurate image.


5.4. Motion Detection
The camera features AI-powered motion detection. When motion is detected, you can receive alerts on your connected devices, ensuring you are aware of any activity in the monitored area.
5.5. Video Recording
Video can be recorded locally to a Micro SD card (64GB or 128GB options available) or to a connected NVR system for continuous or event-triggered recording.
6. Maintenance
- Cleaning: Regularly clean the camera lens and housing with a soft, dry cloth to ensure clear image quality. Avoid using harsh chemicals or abrasive materials.
- Firmware Updates: Check for available firmware updates through the mobile app or PC software to ensure optimal performance and security.
- Connection Check: Periodically inspect all cable connections (power, Ethernet) to ensure they are secure and free from damage.
- Environmental Protection: While the camera is designed for indoor use, ensure it is protected from extreme temperatures, direct sunlight, and excessive moisture.
7. Troubleshooting
- Q: Does the camera support audio?
- A: Yes, the camera has a built-in microphone and speaker for two-way audio communication.
- Q: What resolutions are supported?
- A: The camera supports 4MP (2560 x 1440), 5MP (2880 x 1660), and 4K (3840 x 2160) resolutions.
- Q: What are the storage options?
- A: The camera can be purchased without built-in storage, or with built-in 64GB or 128GB Micro SD card storage.
- Q: What is the recommended lens distance?
- A: Refer to the lens distance chart below for optimal viewing angles and distances based on your surveillance area.

8. User Tips
- For optimal night vision, ensure the camera's warm lights are not obstructed and the lens is clean.
- When choosing a lens, consider the desired viewing angle and distance for your surveillance area. Refer to the lens distance chart for guidance.
- Utilize the two-way audio feature for direct communication or to deter intruders.
- For remote access, ensure your camera is properly connected to your network and the appropriate mobile app (e.g., Linklemo) or PC software is installed and configured.
- If experiencing sound quality issues, check for 2D/3D noise reduction settings in the camera software, as optimizing these can restore original sound clarity.
9. Specifications
| Attribute | Value |
|---|---|
| Brand Name | JIENUO |
| Model Number | JN-IP302F |
| Style | Dome Camera |
| High Definition | 8.0 Megapixels |
| Megapixels | 8MP |
| Connectivity | IP/Network Wired |
| Power Supply | With Poe |
| Power input | DC 12V / Standard POE 48V |
| Power Consumption(W) | 2W |
| Sensor | CMOS |
| Lens Quantity | Single Lens |
| Lens (mm) Options | 2.8mm, 3.6mm, 6mm, 8mm |
| Viewing Angle | 90° (for 2.8mm lens) |
| Video Compression Format | H.265 |
| Audio Output | Two Way Audio |
| Color Night Vision | Yes |
| IR Distance(m) | none (uses warm light) |
| AI Functions | Motion Detection |
| TF Card Support | 64G TF Card, 128G TF Card (optional built-in) |
| Operating Temperature | -10°C to 60°C |
| App Name | Other (e.g., Linklemo) |
| Supported Operating Systems | Windows 7, Windows 10 |
| Installation | Ceiling, Normal, Wall Mounted, Stick, Vertical Pole Mount, Corner Mount |
| Color | WHITE |
| Shell Material | Plastic |
| ONVIF | Yes (Support Third Party NVR) |
| Origin | Mainland China |
10. Warranty & Support
For comprehensive details regarding product warranty, technical support, and additional documentation, please refer to the official user manual PDF and contact the manufacturer or authorized representatives.
Manufacturer: ShenZhen Jienuo Electronic Co.,Ltd, D3-9, Pengxiang Building, Gaofeng Community, Dalang Street, Longhua District, Shenzhen, Guangdong Province, China
EU Authorized Representative: APEX CE SPECIALISTS LIMITED, UNIT 3D NORTH POINT HOUSE, NORTH POINT BUSINESS ARK, NEW MALLOW ROAD, CORK, T23AT2P, IRELAND
Official User Manual (PDF): A detailed user manual in PDF format is available for download. Please refer to this document for in-depth instructions and troubleshooting. View User Manual (PDF)





