Network Video Technologies released the TBus Series Ethernet over Coax/UTP Transmission product. TBus is short for "Transmission Bus". It is the backbone communications architecture for NVT's range of IP transmission devices. TBus supports all forms of coax and UTP cable, as well as 18/2, 2-wire (un-twisted wire, and shielded twisted-pair) in any combination of star, peer-to-peer, or daisy-chain cabling topology.
In addition, TBus delivers 56VDC power for remote transceivers as well as their remote PoE devices (IP cameras, etc.). Camera loads of up to 1 Amp are possible, supporting high power PoE+ devices up to 60 watts. TBus supports advanced encrypted network speeds of up to 200 Mbps. Data distance of 8,000 feet is also possible on RG59/U.