... /TX combo portsConsole Port :RS-232(RJ45 connector)LED Indicators: Power, system, link, activity, 10/100MOrder informationSwitch PropertiesSupport standard: IEEE 802. ... if2402-S24*10/100M TP+2* redundant 100M fiber ports,s-mode,20Km,AC110~240V,SC/FCSTPcsCi-if240402-S24*10/100M ... TP+4*100M fiber+2*1000M fiber ports,managed redundant, s-mode,20Km,AC110~240V,SC/FCSTPcsTransmission distance and single fiber ...