1. Introduction
The KeepLiNK 8-port Multi-Gigabit unmanaged Switch, model KP-9000-8XT-AC, is designed to cost-effectively expand your network with multi-gigabit speeds. This switch features eight (8) 10G Ethernet ports housed in a sturdy metal case, offering a plug-and-play solution for various networking needs. It is engineered for energy efficiency, durability, and reliable performance, supporting advanced features like 802.1p traffic prioritization and jumbo frames for seamless integration into sophisticated network environments.

2. Key Features
- Simple Setup: No software or complex configuration is needed; simply plug and play.
- Flexible Placement: Designed for versatile desktop or wall-mount installation using the included kit.
- Easy Monitoring: Per-port LEDs provide clear indications of port activity and speed.
- Energy Efficient: Supports Energy Efficient Ethernet (IEEE802.3az) for maximum power savings.
- Multi-Gig Speeds: Eight ports offer multi-gig 1G/2.5G/5G/10G speeds, automatically adapting to connected devices.
- Non-Blocking Architecture: Ensures maximum throughput at wire speed for optimal performance.
- Advanced Protection: Features 6KV lightning and surge protection for enhanced durability.
- Robust Design: All-metal body provides superior cooling and stable performance.
- High-Performance Core: Powered by a Realtek RTL 9303 core for fast, stable, and reliable networking.




3. Package Contents
The following items are included in your package:
- KeepLiNK KP-9000-8XT-AC Ethernet Switch
- User Manual
- Power Cord (specific plug type may vary by region)
- Wall-mount kit
4. Technical Specifications

| Attribute | Value |
|---|---|
| Interface | 8 x 1000/2500/5000/10000 Base-T (RJ45) |
| LED Indicators | PWR, SYS, Link/Act LED |
| Network Topology Support | Star, Bus, Tree (Supported); Ring (Not Supported) |
| Input Voltage | 100 to 240VAC 50/60Hz |
| Power Consumption | ≤35W |
| Switch Capacity | 160Gbps |
| Packet Forwarding Rate | 119.04 Mpps |
| MAC Table Size | 16 K |
| Buffer | 12 Mbit |
| Forwarding Delay | <10 us |
| MDI/MDIX | Supported |
| Jumbo Frame | Support 10Kbytes |
| Operating Temperature | -10℃ ~ 55℃ |
| Storage Temperature | -40℃ ~ 70℃ |
| Relative Humidity | 10% ~ 90% (non-condensing) |
| Thermal Methods | Active Cooling (with fan) |
| MTBF | 100,000H |
| Dimensions (L x W x H) | 270 x 181 x 44 mm (10.63 x 7.13 x 1.73 in) |
| Weight | 1.32 kg (2.91 lbs) |
| Installation | Desktop or wallmount |
| Certifications | CE, FCC, RoHS, pse |
| VLAN Support | Yes |
| Communication Mode | Full-Duplex & Half-Duplex |
5. Setup Instructions
The KeepLiNK KP-9000-8XT-AC switch is designed for effortless, plug-and-play installation. Follow these simple steps to get your network running:
- Placement: Choose a suitable location for your switch. It can be placed on a desktop or mounted on a wall using the provided kit. Ensure adequate ventilation around the device.
- Power Connection: Connect the included power cord to the switch's power input and then to a standard electrical outlet. The Power LED (PWR) on the front panel should illuminate.
- Connect Devices: Use standard Ethernet cables to connect your network devices (e.g., computers, servers, NAS, gaming consoles, routers) to any of the 8 RJ45 ports on the switch. The switch supports auto-negotiation, automatically detecting the correct speed (1G, 2.5G, 5G, or 10G) and duplex mode for each connected device.
- Verify Connection: Once a device is connected, the corresponding Link/Act LED for that port will light up, indicating an active connection. It will blink to show data activity.
Your network is now ready for use. No further configuration is typically required for basic operation.

6. Operation
The KeepLiNK KP-9000-8XT-AC is an unmanaged switch, meaning it operates automatically without user configuration. Its primary function is to facilitate high-speed data transfer between connected devices.
LED Indicators:
- PWR (Power) LED:
- On: The switch is powered on. - SYS (System) LED:
- On: The system is operating normally. - Link/Act (Link/Activity) LEDs (per port):
- On: A valid network link is established on that port.
- Blinking: Data is being transmitted or received through that port.
7. Maintenance
To ensure optimal performance and longevity of your KeepLiNK Ethernet switch, consider the following maintenance guidelines:
- Cleaning: Periodically clean the exterior of the switch with a soft, dry cloth. Avoid using liquid or aerosol cleaners, as they may damage the device.
- Ventilation: Ensure that the ventilation openings on the switch are not blocked. Proper airflow is crucial for cooling, especially given its active cooling system.
- Cable Management: Keep network cables organized and free from kinks or excessive bends to prevent signal degradation and ensure reliable connections.
- Environmental Conditions: Operate the switch within the specified environmental limits for temperature and humidity to prevent damage.
8. Troubleshooting
If you encounter issues with your KeepLiNK Ethernet switch, try the following troubleshooting steps:
- No Power: If the PWR LED is off, ensure the power cord is securely connected to both the switch and the electrical outlet. Try a different outlet if necessary.
- No Link: If a Link/Act LED is off for a connected device, check the Ethernet cable connection at both ends. Try a different cable or port. Ensure the connected device is powered on and functioning correctly.
- Slow Connection: Verify that your connected devices and cables support the desired multi-gig speeds. For 10G connections, Cat6a or Cat7 cables are recommended. Check for excessive network traffic or faulty cables.
- Intermittent Connectivity: Check all cable connections. Ensure the switch is placed in a well-ventilated area to prevent overheating.
- Device Not Recognized: Ensure the network adapter on your device is enabled and configured correctly. Restart the connected device and the switch.
9. User Tips
- For optimal 10Gbps performance, use high-quality Cat6a or Cat7 Ethernet cables.
- Place the switch in a location with good airflow to maximize the effectiveness of its active cooling system.
- Utilize the wall-mount option to save desk space and keep your setup tidy.
- Regularly check the Link/Act LEDs to quickly identify active connections and troubleshoot any connectivity issues.
10. Warranty and Support
This KeepLiNK Ethernet switch is certified with CE, FCC, RoHS, and pse standards, ensuring compliance with various safety and environmental regulations.
For specific warranty information and technical support, please refer to the documentation provided with your purchase or contact the manufacturer/seller directly. Keep your purchase receipt for warranty claims.