1 x LC - Duplex-Module for CPU-128F G2, 850nm, 1.25GBit/s, opt. Budget 8,5dB (P-out = -4 to -9.5 dBm, P-in = -18 to 0 dBm); distance to cover depending on attenuation of fiber used: 50/125µm Multimode-Fiber up to: 500m (1.640ft); 2 modules required per CPU