The DVB-T fibre optic link from Vialite Communications is a RF Over Fiber Module with Frequency Range 470 to 860 MHz, Optical Wavelengths 1290 to 1330 nm (1550nm/CWDM options), Optical Output Power 4.5 dBm, Noise Figure 23 dB, P1dB 2 dBm. Tags: Rack Mount/Benchtop, Transmitter, Receiver. More details for DVB-T fibre optic link can be seen below.