Communication between the Fuel Shield RF Pump Control Unit and the Fuel Management Computer occurs at the completion of each transaction.
The vehicle and operation authorization lists can be updated from the Fuel Management Computer to the Pump Control Unit utilizing the radio frequency network.
The Fuel Shield RF Pump Control Unit is designed in a manner that allows replacement with a new Unit in thirty minutes or less. It is designed in such a way that in the event of a failure, the operator can fully recover and extract stored fuel transactions without the need to ship the Fuel Shield RF Pump Control Unit to the manufacturer.