Industrial 300-1269-501 Printed Circuit Board, a DSC Communications component also listed as 300-1108-903 and WL131 ORUI circuit board. This PCB is used within DSC Communications equipment and carries the 300-1269-501 designation, with WL131 as an alternate name. The listing ties the part numbers to a circuit-board component referenced as an ORUI WL131 in related DSC systems.
