... -1 series are a smart plug-and-play industrial Ethernet switch, which can provide economical solution for your Ethernet. Its ... mode, SC/ST connector, optional. Features:1. Advanced Ethernet switch technical2. IEEE802.3/802.3u/802.3x/802.3d,store ... relay alarm output. Support power, port link and network alarm Indicator: Power, Port link, abnormity alarm indication, 10M/100M RateTechnologyStandards: ...