... reliably in harsh and dangerous environment.IES308-2 series supports 6 TP ports and 2 fiber ports. TP(RJ45) Support 10 ... : One relay alarm output. Support power, port link and network alarm Indicator: Power, Port link, abnormity alarm indication, 10M/100M RateTechnologyStandards: IEEE802 ... ), EN61000-4-4(EFT), EN61000-4-5 (Surge), EN61000-4-6 (CS), EN61000-4-8, EN61000-4-11 Shock: IEC 60068 ...