Operating instructions for vehicle/track interaction unit's dataports when used to record wheel and rail profile data (IM-WRI-013)

The Dataports are hand-held, microprocessor controlled, data storage devices. They are used to record the data from the Vehicle Track Interaction Unit's wheel and rail profile measuring machines. The data is entered et the site of the measurement via the Detaport's keyboard. On return to the Technical-Centre the data is...