D-Link DEM-311GT 1-port Multi-Mode 1000Base-SX Mini GBIC Gigabit Ethernet Module (550 m) - 850nm multimode transceiver - Maximum distance of 550 m, duplex LC connector The new range of Gigabit Interface Converters and Small Form-Factor Pluggables transceivers offers an industry-leading combination of performance and affordability. These Gigabit transceivers are available in two form factors: standard or mini-GBIC. The DEM-311GT is a high-performance 850nm multimode SFP/mini-GBIC transceiver. It supports full duplex, Gigabit speeds on multimode fiber for distances up to 220m/550m on 62.5µm/50µm fiber, respectively. The device features a metal housing to reduce EMI and enhance durability. The DEM-311GT is hot pluggable and comes with a 2-year product warranty and free technical support. Specifications: - Transceiver Type: SFP - Fiber Media Support: Multi-Mode - Speed: 1 Gbps - Distance: 550 m - Compliant Standard: IEEE802.3z 1000BASE-SX - Connection: Duplex LC connector - Direction: Single direction - Wavelength: 850 nm - Cable Type: Multimode 50 µm or 62.5 µm fiber - Power Supply: 3.3 V - Hot Pluggable: Yes - MSA Compliant: Yes - RoHS Compliant: Yes