The 16 Inputs/16 Outputs Expansion Card provides easy expansion for an EP-3000C Controller. An additional 16 analog inputs and 16 relay outputs can be added to the EP-3000C Controller base board. The Nuveq Expansion Board extends access control capabilities to standard elevators, enabling building owners and tenants alike to secure and control access to specific floors. The Elevator Board is an optional expansion board for the NUVEQ controller base board that supports up to 16 floors and two Nuveq Smart Readers. One controller base board support up to 16 Expansion Boards.