Siemens 6GK6000-8FG52-1AA1 Media Module for RUGGEDCOM RSG2100, RSG2100P, RSG2200 and RSG2288. 1 x SFP-slot. Equipped with 1 x SFP1132-1LX10, 1000 Mbit/s, Single Mode fiber Optic, up to 10 kilometer, 1310nm. (1FG52) (conformal coated) Requires the in-field modification kit.