Entry / Exit Columns to read parking tickets for car parks. The columns have an LCD display and a 2D bar-code ticket reader built-in. They can also be equipped with an intercom.The ESPAS 30 system is designed for wired systems and therefore must be connected to the other components of the system via RS485 serial network, Whereas The ESPAS 20 system is stand-alone meaning that no wiring is required between the various equipment parts in the car park. The columns are typically combined with a traffic barrier to control entry/exit from the parking area. 

See attached Catalogue for Details.