System Wiring Communications & Power. RS-485 Cable The standard wire used in RS-485 wiring is Belden 9842 – 24 AWG stranded (7x32) TC (tinned copper) - ppt download
Belden 8132 - Cut To Length | WireAndCableYourWay.com
Belden 9843 24/3PR Tinned Copper PE/PVC D Shielded Coax Cable