The DKS 9210, 9220 and 9230 operator series have been designed to provide greater security in industrial applications, factories, prisons, airport and seaport security areas, as they offer safe operation and do not require manual operation to open the door in the event of a power outage.
The 9220 and 9230 versions feature a system that allows users to adjust the door speed from 1/2-ft/sec to 2-ft/sec.
They feature an advanced control microprocessor board that programs the switches to adjust the mode of the required operation, in addition to including a diagnostic function.
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