The MP-2325 1 PPS from Microwave Photonic Systems is a RF Over Fiber Module with Optical Wavelengths 1310 nm, 1550 nm, or CWDM, Optical Output Power 3 mW, Supply Voltage 8 to 24 V, Operating Temperature Range -40 to 70 Degree C, Storage Temperature Range -55 to 85 Degree C. Tags: Module with Connectors, Receiver, Transmitter. More details for MP-2325 1 PPS can be seen below.