The 1.25G SFP 850nm transceiver is designed for short-range data transmission over multimode fiber (MMF), offering a maximum reach of up to 550 meters. Operating at a wavelength of 850nm, this module supports 1.25Gbps data rates, making it suitable for applications in local area networks (LANs), enterprise networks, and data centers. It utilizes an LC connector for high-density, reliable optical connections, and is ideal for connecting servers, switches, and routers within short distances. The 1.25G SFP 850nm provides a cost-effective, low-power solution for high-speed, short-distance optical communication.