====== QKI-ICC100: Isolated Input (Common Cathode) Kard for KardIO Slot ====== The Isolated Input Kard has four optically isolated inputs biased to so that they can be powered from 3-25V. The Kard is available in two version, common -VRAIL (active high input) or common +VRAIL (active low input). {{:quick:iso_kard_bottom_350x250.png?direct|}} {{:quick:iso_kard_top_350x200.png?direct|}} [[quick:start#kards_tm_for_kardio|Back to Kard List]]