1. Product Overview
The IenRon 2.5G PoE Switch is an unmanaged Ethernet network switch designed for high-speed data transmission and Power over Ethernet (PoE) capabilities. It features 4x 2.5Gbps PoE+ ports and 2x 10Gbps SFP+ uplink ports, making it suitable for Wi-Fi 6/6e APs, 4K IP cameras, NAS, and other bandwidth-intensive devices. Its robust metal casing and fanless design ensure reliable and silent operation.


2. Package Contents
The package includes:
- IenRon 2.5G PoE Switch
- Power Adapter (EU Plug, US Plug, UK Adapter, or AU Adapter depending on selection)
- User Manual (this document)
3. Setup Instructions
Follow these steps to set up your IenRon 2.5G PoE Switch:
- Connect Power:
- Connect the power cable to the power adapter.
- Plug the power adapter into a suitable electrical outlet.
- Connect the DC output plug of the power adapter to the 'POWER' input port on the switch. The power indicator light on the switch should illuminate.
- Connect Network Devices:
- For PoE-enabled devices (e.g., Wi-Fi APs, IP cameras), connect them to any of the 4x 2.5Gbps PoE ports (ports 1-4) using Cat6 or Cat6a Ethernet cables.
- For non-PoE devices (e.g., computers, routers), connect them to any of the 4x 2.5Gbps PoE ports (ports 1-4) using standard Ethernet cables.
- For high-speed uplink connections, insert compatible 1.25G/10G SFP or SFP+ modules (not included) into the 2x 10G SFP ports, then connect fiber optic cables or DAC cables as required. Note: 2.5G SFP modules are NOT supported.
- Verify Connections:
- Once devices are connected, observe the indicator lights on the respective ports. A flashing light indicates a successful cable connection and equipment match.
- VLAN Configuration (Optional):
- The switch features a VLAN switch (OFF/ON).
- When the VLAN button is set to 'ON', ports 1-4 are isolated from each other and can only communicate with the uplink SFP fiber ports. This enhances security by preventing direct communication between connected devices on ports 1-4.
- When the VLAN button is set to 'OFF', ports 1-4 can communicate with each other, allowing all connected devices to share data.


4. Operating Instructions
The IenRon 2.5G PoE Switch is an unmanaged device, meaning it operates with minimal configuration. Once powered on and connected, it automatically detects and provides power to compatible PoE devices and facilitates data transfer.
4.1. Power Over Ethernet (PoE) Functionality
The 4x 2.5Gbps RJ45 ports support IEEE 802.3af/at/bt standards, delivering up to 30W per port. This allows you to power devices like IP cameras, VoIP phones, and wireless access points directly through the Ethernet cable, simplifying installation and reducing cable clutter.

4.2. VLAN Mode
The VLAN switch allows you to control network segmentation:
- VLAN ON: Ports 1-4 are isolated from each other. Devices connected to these ports can only communicate with the uplink SFP fiber ports, not with each other. This is useful for security-sensitive applications like surveillance systems where cameras should not communicate directly.
- VLAN OFF: Ports 1-4 can communicate freely with each other and with the uplink SFP fiber ports. This is the standard operating mode for general network sharing.
5. Maintenance
To ensure optimal performance and longevity of your IenRon 2.5G PoE Switch, follow these maintenance guidelines:
- Keep Clean: Regularly clean the exterior of the switch with a soft, dry cloth. Avoid using liquid cleaners or solvents.
- Ventilation: Ensure the switch is placed in a well-ventilated area. Although it features a fanless design with dual-flow heat dissipation, proper airflow is crucial to prevent overheating.
- Cable Management: Keep network cables organized and free from kinks or excessive bends to prevent signal degradation.
- Power Supply: Use only the provided power adapter or a compatible replacement with the correct voltage (DC48-55V) and wattage (65W).
6. Troubleshooting
If you encounter issues with your switch, refer to the following troubleshooting tips:
- No Power:
- Check if the power adapter is securely connected to both the switch and the power outlet.
- Verify that the power outlet is functional.
- No Link Light:
- Ensure Ethernet cables are securely plugged into both the switch and the connected device.
- Try a different Ethernet cable to rule out cable failure.
- Check if the connected device is powered on and functioning correctly.
- For SFP ports, ensure the SFP module is correctly inserted and compatible (1.25G/10G, not 2.5G).
- Device Not Receiving PoE Power:
- Confirm that the connected device is PoE-compatible (IEEE 802.3af/at/bt).
- Ensure the cable length does not exceed 100 meters for PoE++ over Cat6.
- Check the total PoE budget (65W) to ensure it's not exceeded by all connected devices.
- Devices Cannot Communicate (VLAN ON):
- If devices on ports 1-4 cannot communicate with each other, check if the VLAN switch is set to 'ON'. In this mode, ports 1-4 are isolated. Set the VLAN switch to 'OFF' if you require direct communication between these ports.
- Slow Network Speed:
- Ensure you are using Cat6 or Cat6a Ethernet cables for 2.5Gbps connections.
- Verify that connected devices and network cards support 2.5Gbps or 10Gbps speeds.
- Check for network congestion or issues with your internet service provider.
7. Specifications
| Category | Specification |
|---|---|
| Brand Name | ienRon |
| Model | 2.5G PoE Switch 6-Ports |
| Ports | 4 * 2.5G POE Ports + 2 * 10G SFP Ports |
| POE Ports | Support 10/100/1000/2500Mbps |
| SFP Ports | Support 1.25G/2.5G/10G (2.5G Module IS NOT SUPPORTED) |
| POE Budget | 65W (52V DC) |
| Protocols | IEEE 802.3AT, IEEE 802.3AF |
| Switching Capacity | 60Gbps (full-duplex) |
| Transmission Rate | 10/100/1000Mbps (for RJ45 ports) |
| Communication Mode | Full-Duplex & Half-Duplex |
| Forwarding Mode | Store-and-Forward |
| Function | POE, VLAN Support |
| VLAN Support | Ports 1-4 support VLAN mode (isolation) |
| Voltage Specification | DC48-55V |
| Standard Power Supply | DC52V 65W |
| Power Pins | 1/2 (positive), 3/6 (negative) |
| Signal Pins | 1, 2, 3, 6, 4, 5, 7, 8 |
| Transmission Distance (Ethernet) | 0-100 meters |
| Transmission Distance (Fiber) | Depends on optical module |
| Network Medium | Cat6 or Cat6a unshielded twisted pair (UTP) |
| Dimensions (L*W*H) | 160mm * 110mm * 33mm |
| Certification | CE, FCC |
| Plug Type | EU Plug (or US, UK, AU Adapter depending on selection) |
8. User Tips
- Cable Quality: Always use high-quality Cat6 or Cat6a Ethernet cables to ensure optimal performance, especially for 2.5Gbps speeds and PoE applications.
- SFP Module Compatibility: When using SFP ports, ensure your SFP/SFP+ modules are compatible with 1.25G or 10G speeds. The switch does NOT support 2.5G SFP modules.
- Power Budget Management: Keep track of the power consumption of your PoE devices to ensure you do not exceed the switch's total PoE budget of 65W.
- VLAN for Security: Utilize the VLAN function to isolate network segments for enhanced security, particularly for surveillance cameras or guest networks.
- Placement: Consider wall-mounting the switch for better cable management and to save desk space, leveraging its compact and durable design.
9. Warranty and Support
Your IenRon 2.5G PoE Switch comes with certain service commitments:
- Fast Delivery Guarantee: In case of delayed delivery, a coupon code may be provided. Refunds are available if the package is lost, items are damaged, or if there is no delivery within 30 days.
- Security & Privacy: Your personal details are protected and not shared with third parties without your consent.
For any technical support or warranty claims, please contact the seller directly through your purchase platform. Provide your order details and a clear description of the issue for prompt assistance.





