Stop wasting time with cable problem !Designed specifically for the building automation and controls industry, AT-HOM 29 grade wire is the preferred choice among system manufacturers, and building automation specialist.The RS485-8211 is an optimized, low cap, Triad shielded communication cable for MSTP signal, specifically made for bacNet, ModBus and N2.At less than 40pf capacitance and 5.55 Ohms/ 1000', it maximizes system performance, simplifies installation, and ensures consistency and inter-operations over multiple protocols.This communication cable is approved for :ModBusBacNet Johnson N2For use with KMC Controls, Tridium, Johnson N2, Alerton, Distech, Viconics, Christal Controls, ZoneAir, Seimens, and many more. 1000' boxes (300m)Orange Jacket Read why you need 3 wires for a 2 wire RS485http://www.chipkin.com/rs485-cables-why-you-need-3-wires-for-2-two-wire-rs485/
