Harsen GU620A Generator controller 
Genset controller GU620A
Main Features
128×64 graphic LCD
True RMS measuring
Configuration of parameters by front panel push buttons or communication software
RS485,RS232,or USB port for remote communication
Configurable fuel output energise to stop or energise to run
7 Configurable inputs
5 Configurable outputs,1 used for GCR
2 Analogue inputs configurable for different senders for Oil pressure and Engine temperature
2 Aux. Configurable analogue inputs
Push Button for manual control of GCR