GND1COM1+2COM1-3GND4V+5COM2+6COM2-7V+8SEL9GND10COM3+11COM3-12V+13GND14COM4+15COM4-16GND17V+18GND19V+20GND21NO4-22NO4+23NO3-24NO3+25NC4-26NC4+27NC3-28NC3+29V+30NO2-31NO2+32NO1-33NO1+34NC2-35NC2+36NC1-37NC1+38GND39V+40GND41V+42EP43