TPC-8100TR touch panel computer is a 10.4 in. EN50155/T3-compliant touch panel computer designed to withstand the shock and vibration requirements necessary for use on the railway system. Â To ensure moisture and water does not affect the TPC-8100TR, the outside casing has been built with an IP65 certification, and comes with waterproof M12 connectors and an optically bonded screen. Â Internally, the boards and other components have been coated with Conformal to ensure that moisture will not affect them as well.