Artifact Details Title Intelligent terminal controller board Catalog Number 102807231 Type Physical Object Description Object is a large circuit board heavily populated. Donor info says "supported up to 124 devices" and "upgrade from IOU-39". Board has numerous yellow rework wires. It bears four male DB-25 connectors on the upper edge. Date circa 1984 Manufacturer Qantel Corporation Place Manufactured USA Identifying Numbers Other number 45998-001 Paper label on lower fence Other number D00021970 Barcode on lower fence Serial number IOU56R-92 Written on gummed label on chip Dimensions overall: 5/8 in x 14 in x 11 3/4 in Credit Gift of Jerry DeVries Lot Number X9430.2021
