1. Introduction
The TRENDnet 8-Port Gigabit Desktop Switch, model TEG-S83, is designed to provide high-bandwidth network performance, ease of use, and reliability for small office and home network environments. This unmanaged switch features eight Gigabit RJ-45 ports, offering a total switching capacity of 16Gbps in full-duplex mode. Its fanless design ensures silent operation and reduced energy consumption, making it suitable for various desktop installations.

Image 1.1: Front view of the TRENDnet TEG-S83 Gigabit Desktop Switch.
2. Package Contents
Verify that your package contains the following items:
- TRENDnet 8-Port Gigabit Desktop Switch (TEG-S83)
- Quick Installation Guide
- Power Adapter (5V DC, 1A)
3. Physical Description
3.1 Front Panel
The front panel of the TEG-S83 features LED indicators for power and port status.
- PWR LED: Indicates the power status of the device.
- LINK/ACT LEDs (1-8): Each port has a corresponding LED. A solid green light indicates a successful link connection. A blinking green light indicates network activity on that port.

Image 3.1: Detailed view of the front panel showing power and link/activity LEDs.
3.2 Rear Panel
The rear panel houses the Ethernet ports and the power input.
- RJ-45 Ports (1-8): Eight Gigabit Ethernet ports for connecting network devices.
- DC IN: Power input connector for the included power adapter.

Image 3.2: Detailed view of the rear panel showing the eight RJ-45 ports and DC power input.
4. Setup and Installation
The TEG-S83 is a plug-and-play device, requiring no software configuration for basic operation.
- Placement: Place the switch on a stable, flat surface or mount it in a suitable location. Ensure adequate ventilation around the device.
- Connect Power: Connect the included power adapter to the DC IN port on the rear panel of the switch and then plug the adapter into a standard electrical outlet. The PWR LED on the front panel should illuminate.
- Connect Network Devices: Connect Ethernet cables from your network devices (e.g., computers, routers, gaming consoles, network-attached storage) to any of the RJ-45 ports (1-8) on the switch.
- Verify Connection: Once devices are connected, the corresponding LINK/ACT LED for each active port should light up solid green, indicating a successful connection. Blinking LEDs indicate data transmission.

Image 4.1: Illustration of easy installation with simple plug and play setup.

Image 4.2: Example network setup demonstrating connections to the TEG-S83 switch.
5. Operating Instructions
The TRENDnet TEG-S83 operates automatically once connected. It functions as an unmanaged switch, meaning it requires no user configuration for its core switching functions.
- Automatic Speed Detection: Each port automatically detects the connected device's network speed (10/100/1000 Mbps) and adjusts accordingly.
- Full-Duplex Support: Supports full-duplex mode for maximum data transfer efficiency, allowing simultaneous sending and receiving of data.
- LED Indicators: Monitor the PWR and LINK/ACT LEDs on the front panel to confirm power status and active network connections/activity.

Image 5.1: The TEG-S83 features 8 Gigabit RJ-45 ports for high-speed connectivity.
6. Maintenance
To ensure optimal performance and longevity of your TRENDnet TEG-S83 switch, follow these maintenance guidelines:
- Keep Clean: Regularly clean the exterior of the device with a soft, dry cloth. Avoid using liquid or aerosol cleaners.
- Ventilation: Ensure that the ventilation openings on the sides of the switch are not obstructed. Although fanless, proper airflow helps dissipate heat.
- Power Cycle: If experiencing network issues, a simple power cycle (unplugging and replugging the power adapter) can often resolve minor problems.
- Environmental Conditions: Operate the switch within the recommended temperature and humidity ranges (refer to specifications).

Image 6.1: The fanless design of the TEG-S83 ensures silent operation and reduced energy consumption.
7. Troubleshooting
If you encounter issues with your TEG-S83 switch, consider the following common troubleshooting steps:
- No Power:
- Ensure the power adapter is securely connected to the switch and a working electrical outlet.
- Verify the power outlet is functional by plugging in another device.
- Check if the PWR LED on the front panel is illuminated.
- No Link/Activity on a Port:
- Confirm that the Ethernet cable is securely connected to both the switch port and the network device.
- Try a different Ethernet cable to rule out cable failure.
- Connect the network device to another port on the switch.
- Ensure the connected network device is powered on and functioning correctly.
- Slow Network Speed:
- Verify that all connected devices and cables support Gigabit Ethernet (Cat5e or higher cables are recommended for Gigabit speeds).
- Check for excessive network traffic or bottlenecks elsewhere in your network.
- Perform a power cycle on the switch and connected devices.
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | TEG-S83 |
| Device Interface | 8 x Gigabit RJ-45 ports |
| Switching Capacity | 16 Gbps |
| Forwarding Rate | 11.9 Mpps (64-byte packet size) |
| Data Transfer Rate | Ethernet: 10/20 Mbps (half/full duplex) Fast Ethernet: 100/200 Mbps (half/full duplex) Gigabit: 2000 Mbps (full duplex) |
| Fanless Design | Yes |
| Case Material | Metal |
| Product Dimensions | 6.29"L x 0.98"W x 4.29"H |
| Item Weight | 14.6 Ounces |
| Maximum Power Consumption | 5.6 Watts |
| Operating Temperature | 32°F to 104°F (0°C to 40°C) |
| NDAA/TAA Compliant | Yes (U.S. and Canada Only) |

Image 8.1: Dimensions of the TEG-S83 switch, highlighting its compact design.

Image 8.2: The TEG-S83 is NDAA and TAA compliant for government procurement.
9. Warranty and Technical Support
9.1 Lifetime Protection
TRENDnet stands by the quality of its products. The TEG-S83 8-Port Gigabit Desktop Switch is backed by TRENDnet’s Lifetime Manufacturer Protection. Please refer to the official TRENDnet website for full warranty terms and conditions.
9.2 Technical Support
For technical assistance, TRENDnet provides reliable English-speaking technical support. Our team of advisors and experts are available during normal business hours to assist with any product-related inquiries or issues.
For the most current support information, including contact details and FAQs, please visit the official TRENDnet support website: www.trendnet.com/support





