V+15VVCC2C1+3C1–4DR1_OUT5RX1_IN6DR2_OUT7RX2_IN8RX3_IN9RX4_IN10DR3_OUT11RX5_IN(LOW-Q)12ON/OFF133V_VL14NC15DRIVERDISABLE16GND17RX5_OUT(LOW-Q)18DR3_IN19RX4_OUT20RX3_OUT21RX2_OUT22DR2_IN23RX1_OUT24DR1_IN25C2+26C2–27V–28