The 16 Button Keypad Module provides a user interface for electronic devices, It consists of sixteen individual buttons arranged in a grid configuration, each capable of registering a distinct input when pressed. It has film identification on the buttons to identify the proper function by visible. It monitors the electronics in the cabin panel.Attributes:• Withstands the rigors of cabin environments • Voltage range 9 - 32 volts• Mating connectors are 6-pin key and 3 amp seal• Mounting stud thread M4 x 0.7Applications:The 8 Button Keypad Module is for controlling cabin wiring in the panel's associated function, The keypad allows users to interact with the controls by pressing the buttons to trigger specific functions.