LevelOne SFP-3111 is a high performance and cost-effective multi-mode SFP transceiver. Intended for use with Gigabit Ethernet, it provides up to 1.25 Gbps bi-directional data transfer rate on a single duplex fiber core. For use with 50 and 62.5 micron fiber cables, it can reach a distance of up to 2km. The SFP-3111 transceiver operates using a wavelength of 1310nm with a FP LD Laser Diode light source and has a LC connector.- 1310nm FP LD- Data Rate: 1.25Gbps, NRZ- Single +3.3V Power Supply- RoHS Compliant and Lead-free- AC/AC Differential Electrical Interface- Compliant with Multi-Source Agreement (MSA)- Small Form Factor Pluggable (SFP)- Duplex LC Connector- Compliance with specifications for IEEE-802.3z Gigabit Ethernet at 1.25Gbps- Compliance with ANSI specifications for Fiber Channel applications at 1.06bps- No configuration or installation software required- Eye Safety Designed to meet LASER Class 1 comply with EN60825-1