is particularly suitable for cabling data systems with transmission rates of up to 10 megabits per second and is suitable for the RS422 and RS485 interfaces, for fixed and partially flexible installation, UNITRONIC® Li2YCYv (TP) with reinforced, black outer jacket (Yv) with at least 1.8 mm nominal minimum average wall thickness is designed for indoor and outdoor use as well as for applications where reinforced outer jackets prove to be advantageous, use in dry or damp rooms, signal, control and measuring cable, for the transmission of weak, sensitive signals and high bit rates, overall shield minimizes electrical interference, decoupling of circuits through TP structure (crosstalk and crosstalk effects), 7-wire stranded conductor (UNITRONIC® Li2YCY (TP) and UNITRONIC® Li2YCYv (TP) ) is applicable for Maxi TERMI-POINT® wiring, 7-wire stranded conductor made of bare copper wires, outer sheath colour: black (RAL 9005), core insulation made of polyethylene (PE), pair-stranded (TP) structure, tinned copper braid, outer sheath made of PVC, outer sheath colour: pebble grey (RAL 7032), wall thickness of the outer sheath is increased/reinforced ('Yv'), based on 0812, flame-retardant according to IEC 60332-1-2,