Used in Amusement or Vending. From The manufacturer: The GBA ST1+ bill acceptor has been designed for use in a variety of applications that call for a 12Vdv or 24Vdc operation and require to accept bill widths up to 80mm. Its powerful Sense Technology provides the highest standards in note acceptance and security. Removable cassettes will store notes in a range of capacities, with a locking option. A series of interface options connect the ST1+ to your application and a flashing green LED note guide will invite users to insert their notes in any light. Specification Acceptance RateGreater than 96% NoteUp to 80mm wide and 167mm long Bill InsertionUp to 32 notes, 4 ways Transaction SpeedTypically less than 3 seconds to stacking DIP SwitchInterface selection and individual note enable/disable EscrowSingle note InterfacesMultiple Pulse and serial interfaces USBUSB port for programming and/or serial operation FaceplateCustomised designs for market applications OrientationUniversal up or down stacking operation Cassette Storage100, 300, 600 and 1000 capacity Cassette StyleFront or rear access with locking option Power SupplyStandard 12VdcMDB 24Vdc EnvironmentalOperating temp : 0C to 55CStorage temp : -10C to 65CHumidity : Up to 90% R.H., non-condensing