3107DB RS-485 Industrial Grade Access Control Cable, 2 Pr, 22AWG, Str TC, PE Ins, OS+TC Brd, CPE Jkt, CM, PLTC, Sun Res, Dir Bur, Oil Resistant, 1000ftDescription Belden 3107DB RS 485 Industrial Grade Access Control Cable, 2 Pr, 22AWG, Str TC, PE Ins, OS+TC Brd, CPE Jkt, CM, PLTC, Sun Res, Dir Bur, Oil Resistant, 1000ft Belden 3107DB RS 485, 120 Ohm, 2 pair 22AWG (7x30) tinned copper Datalene insulaton, Overall Foil + 65% Tinned Copper Braid, CPE jacket, CM, PLTC, SUN RES DIR BUR and oil resistant. Our 3107DB RS485 is the communication standard for a communication bus used to create simple networks