RUGGEDCOM RS900 is a 9-port, industrially hardened, fully managed Ethernet switch with 128-bit encryption supporting 6 Fast Ethernet RJ45 ports and up to 3 Fast Ethernet Fiber ports available over multiple fiber connector types and distances. 24 = 24 VDC (10-36 VDC) XX = No power supply 2 P = Panel Mounting xx = none C01 = Manufacturing modification: Conformal Coating MT-MT = 2 x 100FX - Multimode 1300nm, ST connector MT = 1 x 100FX - Multimode 1300nm, ST connector