POLYTRON Optical transmitter OR 4 S II

For direct connection of receivers/TV sets
The OR 5 QT II and OR 4 S II optical receivers are used to convert the optical signal back into the SAT and terrestrial signal in the HF range.

The OR 5 QT II and OR 4 S II optical receivers are used to convert the optical signal back into the SAT and terrestrial signal in the HF range.