1.25G SFP optical transceiver utilizes a distinctive wavelength setup, transmitting at 1550nm and receiving at 1490nm, to facilitate efficient bidirectional communication over a single fiber strand. The transmission distance can up to 80 kilometers, it is the perfect choice for connecting distant network nodes and expanding network boundaries across vast territories. Equipped with high-quality LC/UPC connectors, this bidi transceiver ensures a stable and dependable optical interface that supports high-speed data transmission with minimal signal loss. Work great for single mode fiber applications that necessitate substantial reach.