Model Number: SMF-10/100/1000M-20KM Brand Name: HDV/OEM Key Specifications/Special Features: HDV high stability Gigabit SFP media converter, fiber optic network switchesconvert 10/100/1000MEthernet to SFP fiber. The 10/100/1000M SFP media converter can provide four 10/100/1000M UTP ports and two 1000MSFP slots.Customer can choose different 1000M SFP modules according to requirement, such as single mode or multimode, long transmission distance (1000Base-LX) or short transmission distance (1000Base-SX) or copperSFP module (1000Base-T).The 10/100/1000 SFP media converters allowsflexible network configurations usingSFP transceivers supplied by BAUDCOM,Ciscoor other manufacturers of MSA compliant SFPs. Operating standardsIEEE802.3u 1000Base-TX and 1000Base-FX Connector UTP: RJ-45, 10/100/1000Mbps SFP slot 1000Mbps; Fiber connector one SFP SLOTS, LC,SC connector Cable non-shielded 5 class cable Cat.5 UTP, can transmit 100 meters Optical fiber single-mode 8.3/125, 9/125, 10/125um,multi-mode 50/125, 62.5/125m Operating Temp 0~70°C Storage Temp -20~85°C Relative Humidity 5% to 95% non condensing Power supply 3A 5VDC±5% Dimension 140mm*110mm*40mm