iSMA-B-AAC20-LCD Qty: -+ SKU: iSMABAAC20LCD $851.33 Quantity discounts available QuantityPrice Add to Cart Call for Availability - (510) 636-7900 DetailsDetailsFree programmable Advanced Application Controller with LCD, 1xRS485, 2xETH, 1x1-Wire, 1xUSB, 8xUI, 4xDI, 4xDO, 4/6xAO. Power supply 24 V AC/DC.