Coax
B+B SmartWorx (B & B Electronics)
Ethernet connections can be made up to 8,530 feet using existing coaxial cable. The Ethernet Extender fully complies with IEEE 802.3 10BaseT and IEEE 802.3u 100BaseTX standards. The EIR-EXTEND-C functions at temperatures ranging from -40C to 75C (-40F to 167F) and is tested for functional operation @ -40C to 85C (-40F to 185F).