This is a slave screen of the main Digitizer Control screen. The currently selected Digitizer (and hence Detector) is shown. This can only be changed from the main Digitizer Control screen. If you do this then return here and Reload the window. The various settings of the Core Trigger can be adjusted here:- Type Gain Slope CFD Delay CFD Shift Differentiation Constant Integration Constant the available settings are shown in the pull-down menus Rectify Trigger Threshold these are adjusted by the sliders Trigger Enable Force Trigger Enable these are enabled/disabled via the checkboxes Each setting is written to the hardware as it is changed.