Single mode 1.25G SFP transceiver utilizes a wavelength configuration of TX1550nm and RX1310nm, enabling bidirectional communication over a single fiber, designed for single-mode fiber applications. With an extensive reach of 40 kilometers, it's ideal for long-distance network connections. Equipped with LC/UPC connectors, it ensures a stable and secure optical link. Fully compatible with various brands' systems, 1.25G BiDi SFP module offers a seamless integration into your network infrastructure, ensuring high-speed and reliable data transmission across vast distances.