IL4622E / IL4685ETruth TablesIL4622E ReceiverIL4622E DriverRERV(A−B)DEDV(Y−Z) H Z X L X Z L H ≥ 200 mV H H ≥ 200 mV L L ≤−200 mV H L ≤−200 mV L H Open IL4685EVID (A-B)DERERDMode ≥ 200 mV L L H X Receive ≤−200 mV L L L X Receive ≥ 1.5 V H L H H Drive ≤−1.5 V H L L L Drive X X H Z X Hi-Z R Open L L H X Receive 2 NVE Corporation 11409 Valley View Road, Eden Prairie, MN 55344 (952) 829-9217 www.nve.com YouTube.com/NveCorporation iso-apps@ www.nve.com