To connect a network splitter to a router, use an Ethernet cable to link the router to the splitter's input port, then connect your devices to the splitter, keeping in mind speed and simultaneous usage limitations.

Step-by-Step Connection

1. Choose the Right Splitter: Ensure you have a compatible Ethernet splitter kit, which includes two matching units—one for the router side and one for the device side. Standard splitters support Fast Ethernet (100 Mbps) but not gigabit speeds .
2. Connect the Router to the Splitter: Use an Ethernet cable to connect the router's LAN port to the input port of the first splitter unit .
3. Run the Cable to Devices: Connect a single Ethernet cable from the first splitter to the second splitter near your devices. This second splitter separates the signal into two Ethernet ports for your devices .
4. Connect Devices: Plug your computers, printers, or other network devices into the output ports of the second splitter using Ethernet cables .
5. Power Up and Test: Turn on your router and devices. Verify that each device can access the network, noting that only one device per split pair can be active at a time due to splitter limitations .

Important Considerations

• Speed Limitation: Splitters divide the cable's four pairs of wires, limiting each connection to 100 Mbps. Gigabit speeds (1000 Mbps) are not possible .
• Simultaneous Usage: Devices connected via a splitter cannot fully operate simultaneously on the same cable; only one device per pair can actively transmit data at a time .
• Alternative Option: For multiple devices requiring simultaneous high-speed access, an Ethernet switch is recommended. Switches actively manage traffic and allow full-speed connections for all devices .

Summary

Using a network splitter is a cost-effective solution for basic setups or when running additional cables is impractical. Always use a matching pair of splitters, connect the router to the input port, and connect devices to the output ports. For higher performance and simultaneous usage, consider replacing the splitter with an Ethernet switch.