Allied Telesis Converteon AT-CM3K0S - fiber media converter - 10Mb LAN, 100Mb LAN, GigE

The AT-CM3K0S line card features a 10/100/1000T twisted pair port, and an optical SFP slot. The twisted pair port has an RJ-45 connector and a maximum operating distance of 100 meters (328 feet) when connected to an Ethernet, Fast Ethernet, or Gigabit device. Depending on the model, the media and rate converter line cards can operate in multi-mode or single-mode fiber over various distances up to 80km.The range support both dual fiber pair transmission, and single fiber transmission, allowing network administrators to build highly cost-effective network, when considering the costs of terminating fiber cables.