HGM1790N Genset Controller User Manual                                                                      Page 5 of 31 
□  1 configurable input port which can be set as digital input or liquid level sensor; 
□  2 fixed relay outputs (fuel relay, start relay); 
□  3 configurable output ports which can be set as common alarm output, preheat output or 
idle control output; 
□  Parameters can be set and modified by users and saved in internal FLASH storage, which 
means that they will not be lost in case of power off. Most parameters of the controller can 
be modified using the front panel and all parameters can be adjusted by PC software via 
type-B USB port; 
□  Digital  regulation  of  all  parameters  -  instead  of  analog  regulation  using  conventional 
potentiometer, therefore, higher reliability and stability; 
□  Modular design,  self-extinguishing  ABS  plastic enclosure  and embedded  installation  way; 
small size and compact structure with easy mounting