SFP-LX-10-D 1000Base-LX GBIC Transceiver Multimode Transceiver, up to 550m reach (50/62.5um MMF) / 10km reach (9/10um SMF), LC connector Gigabit Speed and Flexibility ZyXEL's Gigabit Interface Converter (GBIC) transceiver family provides performance and flexibility with full duplex Gigabit speeds and hot-pluggable into Gigabit Ethernet port. Industry Standards-based Compliance ZyXEL's GBIC transceiver family is compliant with IEEE 802.3z and GBIC Revision 5.5 allowing easy interoperability with all standard compliance devices from different vendors. For multi-mode / single-mode fiber optic, ZyXEL GBIC transceivers provide high transmission performance and quality for different distances requirement from 220m to 80Km. Specification Gigabit Speed and Flexibility Compact Size Flexible Implementation Hot Pluggable Dual Power Supply +5V and +3.3 V GBIC Revision 5.5 Compliant 1.25Gbps Gigabit Ethernet Compliant Class 1 Laser Safety Standard IEC 825 Compliant Dimension 65 x 30 x 10 mm Optical Receiver Sensitivity -20 dBm Wavelength 1310nm Connector SC Transmission Distance vs. Fiber Cable Specification 62.5um MMF: 550 m 50um MMF: 550 m 9/10um SMF: 10 km Operational Ranges Supply Voltage: 3.15~5.25 V Max Current: 300mA Safety Certification Class 1 Laser 21 CFR 1040.10 and 1040.11 Compliant CSA TUV Operating Environment Information Operating Temperature: 0°C ~ 70°C Storage Temperature: -40°C ~ 85°C Relative Humidity: 5% - 95%