The TPFiber TPRF-2F628-M8 series RF over Fiber modules (RFoF) is a high performance and reliable optical subsystem, convert analog RF signals to fiber optic signals on both 1 x master and 8 x slave units. The RFoF modules are suitable for Telecom systems, Base stations can be connected through fiber to remote sector antennas, the fiber optic link able to support the distance of 10km with very low noise and low insertion loss, and support to monitor the optic signal status.