1. Introduction
This manual provides essential information for the installation, operation, and maintenance of your NICGIGA 8 Port 5G Ethernet Switch. This unmanaged switch is designed to expand your network capacity with high-speed 5Gbps connectivity, supporting various devices such as 5G NAS, PCs, WiFi7 routers, and 5G adapters. It features plug-and-play functionality, requiring no software configuration.
2. Package Contents
Verify the following items are included in your package:
- 1x NICGIGA 8 Port 5G Ethernet Switch (Model S50-0800T)
- 1x User Manual
- 1x Power Cable
- 2x Mounting Brackets (for 19-inch rack mount)
- 8x Screws
- 4x Non-slip Foot Mats

Image: The NICGIGA 8 Port 5G Ethernet Switch shown with its retail packaging, highlighting the product and its box.
3. Product Overview
3.1 Front Panel
The front panel features eight RJ45 ports and LED indicators for system status and port activity.

Image: Close-up of the switch's front panel, detailing the 8 RJ45 ports and their corresponding green (Link/Act) and yellow (5G Link) LED indicators.
LED Indicators:
- SYS (System): Indicates the system status.
- PWR (Power): Illuminates when the device is powered on.
- Link/Act (Green): On when a link is established, flashes during data transmission.
- 5G Link (Yellow): On when a 5Gbps link is established, flashes during data transmission.
3.2 Key Features
- 8x 5Gbps RJ45 Ports: Supports 5G/2.5G/1000M/100M speeds.
- Rack Mountable: Compatible with 19-inch rack installations.
- Fanless Design: Ensures quiet operation.
- Plug and Play: No configuration required.
- Metal Casing: Durable construction.
- 4KV Lightning Protection: Enhanced durability.

Image: Visual representation of the switch's features, including 8x 5Gbps RJ45 ports, rack mountability, fanless design, plug-and-play functionality, metal casing, and 4KV lightning protection.
4. Setup Instructions
The NICGIGA 8 Port 5G Ethernet Switch is designed for simple plug-and-play installation.
4.1 Desktop Installation
- Attach the included non-slip foot mats to the bottom of the switch.
- Place the switch on a stable, flat surface with adequate ventilation.
4.2 Rack Mount Installation
- Attach the two mounting brackets to the sides of the switch using the provided screws.
- Secure the switch into a standard 19-inch equipment rack using appropriate rack screws (not included).

Image: The NICGIGA 5G Ethernet Switch displayed with its dimensions and shown installed within a 19-inch server rack, demonstrating its rack-mount capability.
4.3 Connecting the Switch
- Connect the power cable to the switch's power input and then to a power outlet. The PWR LED will illuminate.
- Connect your network devices (e.g., computers, NAS, routers) to any of the 8 RJ45 ports using standard Ethernet cables.
- The Link/Act LED for each connected port will light up, indicating a successful connection. The 5G Link LED will also light up if a 5Gbps connection is established.

Image: An illustration of a home network environment, demonstrating how the NICGIGA 5G Ethernet Switch connects various devices like PCs, NAS, HDTVs, and WiFi7 routers to create a high-speed network.
Video: An overview of the NICGIGA 5Gb Network Switch, demonstrating its features and how it integrates into a network environment.
5. Operating Instructions
The NICGIGA 8 Port 5G Ethernet Switch is an unmanaged device, meaning it operates without requiring any user configuration. Once connected, it automatically detects and adjusts to the optimal speed for each connected device.
5.1 Auto-Negotiation
Each port on the switch supports auto-negotiation, intelligently sensing the link speed and adjusting between 5G, 2.5G, 1000M (1G), and 100M to provide compatibility and optimal performance for all connected devices.

Image: A visual explanation of the auto-negotiation feature, showing how the switch adapts to different speeds (5Gbps, 2.5Gbps, 1Gbps, 100Mbps/10Mbps) for connected devices.
6. Maintenance
To ensure optimal performance and longevity of your NICGIGA 8 Port 5G Ethernet Switch, follow these maintenance guidelines:
- Environment: Operate the switch within the specified temperature range of 0°C to 45°C (32°F to 113°F). Avoid extreme temperatures and humidity.
- Ventilation: Ensure the dual side cooling holes are not obstructed to allow for proper airflow. Despite its fanless design, adequate ventilation is important for heat dissipation.
- Cleaning: Use a soft, dry cloth to clean the exterior of the switch. Do not use liquid or aerosol cleaners.
- 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. Disconnect power during electrical storms or when the device is not in use for extended periods.
7. Troubleshooting
If you encounter issues with your NICGIGA 8 Port 5G Ethernet Switch, refer to the following common troubleshooting steps:
- No Power:
- Ensure the power cable is securely connected to the switch and a working power outlet.
- Check if the PWR LED is illuminated. If not, try a different power outlet.
- No Link/Activity on a Port:
- Verify that the Ethernet cable is securely connected to both the switch port and the network device.
- Try a different Ethernet cable.
- Ensure the connected device is powered on and functioning correctly.
- Check if the Link/Act LED for that port is illuminated.
- Slow Network Speed:
- Ensure both the switch and the connected device support the desired speed (e.g., 5Gbps).
- Verify the quality of your Ethernet cables. Cat6 or higher cables are recommended for 5Gbps speeds.
- Check the 5G Link LED to confirm a 5Gbps connection is established.
- Reduce network congestion by limiting simultaneous high-bandwidth activities.
- Intermittent Connection:
- Check for loose cable connections.
- Ensure the switch is placed in a well-ventilated area to prevent overheating.
- Test with different cables and devices to isolate the issue.
8. Specifications
| Brand | NICGIGA |
| Model Number | 8 Port | 8x 5G RJ45 (S50-0800T) |
| Number of Ports | 8 |
| Interface Type | RJ45 |
| Data Transfer Rate | 80 Gigabits Per Second (Switching Capacity) |
| Supported Speeds | 5G/2.5G/1000M/100M (Auto-Negotiation) |
| Item Weight | 1.92 Kilograms (4.22 pounds) |
| Package Dimensions | 13.74 x 10.59 x 3.43 inches |
| Operating Temperature | 0°C to 45°C (32°F to 113°F) |
| Compatible Devices | Desktop, Gaming Console, Laptop, Server |
| UPC | 790885828737 |
9. Warranty and Support
Every NICGIGA switch undergoes rigorous testing for reliability, quality, and performance. We provide a one-year warranty and lifetime technical support for the entire product.
For technical assistance or warranty claims, please contact NICGIGA customer support through the official website or your purchase platform.





