... with 1,310nm Wavelength, 7 Ethernet Ports and 1 Optic Port, redundant power(12-36VDC ... solution for your Ethernet. Its dustproof fully sealed structure(pr protective case of IP30 level), over-current, over-voltage and EMC ... mode, SC/ST connector, optional. Features:1. Advanced Ethernet switch technical2. IEEE802.3/802.3u/802.3x/802.3d ... Date:2012-04-24 04:03:17 Industrial Ethernet Switch