Optical transmitter adopt an internal isolated distributed feedback (dfb) laser as optic source, transmitter picture and voice to fiber system by am-vsb, switchover to electric signal by optical receiver, then distribute to general customers. This kind of the equipment is widely used in broadband integrated information networks, transmit tv, digital & voice signal. It is the key transmitting equipment for wide net.

Optical transmitter adopt an internal isolated distributed feedback (dfb) laser as optic source, transmitter picture and voice to fiber system by am-vsb, switchover to electric signal by optical receiver, then distribute to general customers. This kind of the equipment is widely used in broadband integrated information networks, transmit tv, digital & voice signal. It is the key transmitting equipment for wide net.