Generator Control Unit The GCU-10/DSP-10 Generator Control Units are universal economical programmable genset controllers. Equipped with high illuminating LED with universal graphical interface helps to notify the operator the generator status. Optional relay module GCU-11R (12V/24V) helps to simplify the wiring and connection process. Brochure Helps to notify the operator the generator status. Universal LED Graphic Interface, Displays Generator Status and Failures Programmable Engine & Generator Controls Adapts Easily To Any Type Generator Set. Waterproof Front Panel With UV Protection Provide IDLE control For Elec. Governors Five Adjustable Time Delay Potentiometers Five DIP Switches For Specification Setting