The ANTAIRA LNP-0800 industrial PoE Ethernet switch module is an unmanaged device with 8 10/100 Ethernet ports, where 4 ports supports Power over Ethernet (PoE). It has a voltage range of 48 to 55 volts and supports Powered Device (PD) up to 30W of power. It is designed for use in industrial and outdoor applications, such as point-of-sale systems, wireless access points, IP surveillance cameras and RFID readers. It supports a variety of network architectures such as star, line and ring, and has protection against over-voltage, over-current and temperature.