1. Product Overview
The NICGIGA 8-Port 10G Unmanaged Ethernet Switch (Model S100-0800T) is designed to provide high-speed network connectivity for various environments, including homes, small offices, and data centers. This unmanaged switch features eight 10 Gigabit Ethernet RJ45 ports, offering a switching capacity of 160Gbps.
Key features include:
- 8x 10Gbps RJ45 Ports: Supports 10G/5G/2.5G/1000M/100M speeds.
- Auto-Negotiation: Automatically adjusts to optimal link speed for connected devices.
- Plug and Play: Requires no software configuration for immediate use.
- Durable Metal Case: Ensures longevity and efficient heat dissipation.
- Rack Mountable: Compatible with 19-inch rack installations.
- 4KV Lightning Protection: Enhances device resilience against electrical surges.

Figure 1: NICGIGA 8-Port 10G Unmanaged Ethernet Switch (Model S100-0800T) and its packaging.

Figure 2: Overview highlighting key features such as 8x10Gbps RJ45 ports, rack mountability, industrial-grade fan, and plug-and-play functionality.
2. Setup and Installation
The NICGIGA S100-0800T switch is designed for simple plug-and-play operation, requiring no complex software configuration.
2.1 Package Contents
Verify that your package contains the following items:
- NICGIGA S100-0800T 8-Port 10G Unmanaged Ethernet Switch
- Power Adapter (AC 100-240V, 50/60Hz input; 12V 8A output)
- Rack Mount Ears (for 19-inch rack installation)
- User Manual (this document)
2.2 Connecting the Switch
- Connect to Power: Connect the provided power adapter to the switch's power input port and then plug it into a standard electrical outlet. The Power LED (PWR) on the front panel should illuminate.
- Connect Network Devices: Use standard RJ45 Ethernet cables (Cat6a or higher recommended for 10G speeds) to connect your network devices (e.g., NAS, PC, WiFi7 Router, servers) to any of the 8 RJ45 ports on the switch. The Link/Act and 10Gbps LEDs for each connected port will indicate connection status and speed.
- Verify Connection: Once connected, the switch will automatically negotiate the optimal speed for each device. Your network devices should now have high-speed network access.

Figure 3: Front panel showing 8x10Gbps RJ45 ports and LED indicators. Rear panel shows the power input (AC 100-240V, 12V 8A).

Figure 4: Visual guide for connecting the switch: 1. Connect to Power, 2. Connect Devices, 3. Enjoy.
2.3 Rack Mounting
The switch can be installed on a desktop or mounted in a standard 19-inch equipment rack using the included rack mount ears.
- Attach the rack mount ears to the sides of the switch using the provided screws.
- Secure the switch into an available rack space using appropriate rack screws (not included).

Figure 5: The switch is suitable for 19-inch rack mounting in enterprise and data center environments.
3. Operation
The NICGIGA S100-0800T is an unmanaged switch, meaning it operates automatically without requiring user configuration. It intelligently handles data forwarding and speed negotiation.
3.1 Auto-Negotiation
Each port on the switch supports auto-negotiation, which automatically detects the link speed of the connected device and adjusts to one of five speeds: 10G, 5G, 2.5G, 1000M (1G), or 100M. This ensures compatibility and optimal performance across a wide range of devices.

Figure 6: The 10Gbps network offers significantly faster data transfer compared to traditional 1Gbps networks.
3.2 LED Indicators
The front panel of the switch features LED indicators to provide real-time status information:
- PWR (Power): Illuminates when the switch is powered on.
- Link/Act (Orange): Indicates a network link is established. Blinks to show data activity.
- 10Gbps (Green): Illuminates when a 10Gbps link is established. For lower speeds (100M/1G/2.5G/5G), this LED will be off.
3.3 Compatible Devices and Applications
The 10G Ethernet switch is suitable for connecting various high-bandwidth devices and applications, including:
- 10G Network Attached Storage (NAS)
- Gaming PCs
- WiFi 6/7 Routers and Access Points
- Servers
- Workstations requiring high-speed data transfer
- Devices for 4K/8K video streaming and editing

Figure 7: The switch connects various high-performance devices such as 10G NAS, WiFi 6/7 routers, and gaming PCs.

Figure 8: Application scenarios include online gaming, small/home offices, home entertainment, and instant transfers for workstations.
4. Maintenance
To ensure optimal performance and longevity of your NICGIGA S100-0800T switch, consider the following maintenance guidelines:
- Environmental Conditions: Operate the switch within the specified temperature range of 0°C to 45°C (32°F to 113°F). Avoid exposing the device to extreme temperatures, humidity, or direct sunlight.
- Ventilation: Ensure proper airflow around the switch. The durable metal case and dual-side cooling holes, along with an industrial-grade 5000 RPM fan, are designed for heat dissipation. Do not block ventilation openings.
- Cleaning: Periodically clean the exterior of the switch with a soft, dry cloth. Do not use liquid or aerosol cleaners.
- Cable Management: Keep network cables organized and securely connected to prevent accidental disconnections or damage.
- Fan Noise: The integrated fan operates at 5000 RPM (24dB) to maintain optimal operating temperatures. In some environments, this fan noise may be noticeable. Advanced users may consider aftermarket fan replacements for quieter operation, ensuring any modifications do not void the product warranty.
- Lightning Protection: The switch features 4KV lightning protection. However, for enhanced safety during electrical storms, it is advisable to disconnect the power adapter.

Figure 9: The switch features a durable metal case for robust performance and efficient heat management.
5. Troubleshooting
If you encounter issues with your NICGIGA S100-0800T switch, refer to the following troubleshooting steps:
- No Power:
- Ensure the power adapter is securely connected to both the switch and a working electrical outlet.
- Verify that the Power LED (PWR) on the front panel is illuminated. If not, try a different outlet.
- No Link/Activity on a Port:
- Check that the Ethernet cable is securely connected to both the switch port and the network device.
- Try a different Ethernet cable. Ensure you are using Cat6a or higher for 10G connections.
- Verify that the connected network device is powered on and functioning correctly.
- Try connecting the device to a different port on the switch.
- Slow Network Speed:
- Ensure both the switch and the connected network device support 10Gbps speeds.
- Confirm that you are using appropriate Ethernet cables (Cat6a or Cat7 for 10G). Lower category cables may limit speed.
- Check the 10Gbps LED for the port. If it is not illuminated, the link is not at 10Gbps.
- Verify that the network adapter on your device is configured for 10Gbps or set to auto-negotiate.
- Overheating:
- Ensure the switch is placed in a well-ventilated area and that its cooling vents are not obstructed.
- Operating within the specified temperature range is crucial for stable performance.
If these steps do not resolve the issue, please contact NICGIGA technical support for further assistance.
6. Specifications
| Feature | Specification |
|---|---|
| Model Number | S100-0800T |
| Brand | NICGIGA |
| Number of Ports | 8 |
| Interface Type | RJ45 |
| Supported Speeds | 10G/5G/2.5G/1000M/100M |
| Data Transfer Rate | 160 Gbps (Non-blocking) |
| Memory Cache | 12 MBit |
| MAC Address Table Size | 16K |
| Case Material | Metal |
| Item Weight | 1.91 Kilograms (4.2 pounds) |
| Package Dimensions | 13.62 x 10.43 x 3.5 inches |
| Operating Temperature | 0°C to 45°C (32°F to 113°F) |
| Cooling | Industrial Grade 5000 RPM Fan, Dual Side Cooling Holes |
| Lightning Protection | 4KV |
| UPC | 790885293504 |
7. Warranty and Support
7.1 Warranty Information
NICGIGA provides a one-year warranty for the S100-0800T Ethernet Switch, covering manufacturing defects and malfunctions under normal use conditions. Please retain your proof of purchase for warranty claims.
7.2 Technical Support
For technical assistance, troubleshooting, or any questions regarding your NICGIGA product, lifetime technical support is available. Please visit the official NICGIGA website or contact their customer service team for support.
NICGIGA specializes in communication network products, including unmanaged, Easy Smart, Smart Managed, and PoE switches, as well as wireless cards and PCIe NICs. The company maintains a dedicated R&D team and reliability lab to ensure the provision of safe, stable, and reliable network products.





