<https://www.directlogic.co.za/product/d4-32nd3-1/#product>
<http://schema.org/description>
"DL405 discrete input module 32-point 24 VDC sinking/sourcing 4 isolated common(s) 8 point(s) per common."
<https://www.directlogic.co.za/product/d4-32nd3-1/>