Belden 1421A is a Computer EIA RS-232/422 Cable with 4-Pair, 24 AWG stranded (7x32) tinned copper conductors, Datalene insulation, overall Beldfoil shield (100% coverage), 24 AWG stranded tinned copper drain wire, PVC jack.
Suitable for RS-232 extended distance applications; RS-423 applications; computer communications; low voltage analog signals (4-20ma, 0-10v, ...); low voltage digital control (24v, .); line level audio; panel wiring applications.