The LNP-0501-M is an industrial module switch PoE Ethernet with unmanaged, manufactured by ANTAIRA. It works in the 48÷55VDC range, offering 1 port 1000Base-T, 1 port 100Base-FX multi-mode SC, PoE, compact and light. This module has an IP30 metal case and supports 3KV isolation for input/output and also provides isolation for power supply, 1KV isolation for data ports, waterproof, dustproof, corrosion-proof. It is easy to install and can be flexibly used for industrial Ethernet applications in harsh environment. In addition, it meets IEEE802.3af standard and supports IEEE802.3at protocol and provides IEEE802.3az energy efficient Ethernet.