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Unmanaged 4-Port 10/100Mbps Ethernet Switch PCB Module

Short Description:

Appliaction:Enterprise, Industrial

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Key Specifications/ Special Features

Unmanaged 4-Port 10/100Mbps Ethernet Switch PCB Module


E-link LNK-SM004 series is 4 port 10/100/Mbps unmanaged switch module, offer 4 port 10/100Mbps auto negotiation port, high integration design, small and exquisite, portable, suit for medium and small office and home network. Using store-and-forward technology, combined with dynamic memory allocation, ensure allocate to each port effectively. Its wires peed switching that forwards packets can be as fast as the speed that your network delivers those packets to them.

The switch modules is an embedded integrated module, widely used in conference room systems, IPC cameras, education systems, security systems, industrial computers, robots, gateways, etc.


  • Comply with IEEE 802.3, IEEE 802.3u, IEEE 802.3ab standards;
  • Full-duplex adopts IEEE 802.3x standard, half-duplex adopts Backpressure standard;
  • 4-Port 10/100M self-adaptive pin network ports, support Auto MDI / MDIX
  • Support MAC address self-learning;
  • Support full-speed forwarding non-blocking communication
  • Mini size design, 38X38MM (length x width)


10Base-T/100Base-TX RJ45

Number of Ports

4 x 10/100Mbps Auto-Negotiation ports

Switch Fabric


Power Input

12VDC (9~12VDC)

Flow Control

Back pressure half duplex, IEEE 802.3x pause frame full duplex


100,000 hours

Ordering Information




Mini 4-Port 10/100M Ethernet Switch PCB Module

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