Access mode: 1000Mbps Gigabit Ethernet: Standard: IEEE802.3 10Base-T Ethernet,IEEE802.3u 100Base-TX/FX Fast Ethernet, IEEE802.3ab 1000Base-T , IEEE802.3z 1000Base-SX/LX Gigabit thernet,IEEE802.1qVLAN,IEEE802.1p QoS,IEEE802.1d Spanning Tree Wavelength: 850nm/1310nm/1550nm Transmission distance: Dual-fiber multi-mode: 220m (fiber size: 62.5/125um)/550m (fiber size: 50/125um) Dual-fiber single-mode: 10/20/40/60/80/100/120Km Single-fiber single-mode: 10/20/40/60/80Km Category-5 twisted pairs: 100m Port: One RJ45 port: Connected to STP/UTP category-5 twisted pairs One fiber port: dual-fiber multi-mode ?SC (fiber size: 50,62.5/125um) Dual-fiber single-mode ?SC/FC fiber port (fiber size: 9/125um) Single-fiber single-mode ?SC/FC fiber port (fiber size: 9/125um) Power: AC220 0.5A/DC-48 (builtin) Operating temperature -10~55癈 Operating humidity 5%~90% Storage temperature -40~70癈 Storage humidity 5%~90% (non-condensing) Dimensions 26mm(H)*70mm(W)*98mm(D) (height * width * depth) (builtin power) 120mm(H)*24mm(W)*78mm(D) (depth) * width* height (module card)