User interface assembly The user interface assembly has a 203.2 mm (8 in) color LCD display with and integrated touchscreen and a full physical keyboard. The user interface assembly also includes: ● A USB-host interface connection with an integrated cover for sending output files to a USB storage accessory ● A fleet-compliant hardware integration pocket (HIP) ● Status LEDs ● Physical buttons The user interface assembly communicates with the network electronics assembly using a USB interface through the ICB assembly.
Table 1-2 User interface assembly components Subassembly Subassembly Control-panel assembly Physical keyboard Keyboard interface board Cables 24-pin FFC from control panel to keyboard interface board 6 Chapter 1 Theory of operation ENWW