* 4 compressor control/and or Inverter
* 6 of HV outputs 5A SPST
* 1 of HV outppt 8A SPST
* 2 of PWM OPEN collector
* 1 of 4~20mA, 0~5Vdc, 0~10vdc output
* 2 of Low voltage digital inputs
* 6 of high voltage digital inputs
* 1 of Analog inputs ;4~20mA, 0~5Vdc, 0~10vdc
* 2 of Analog inputs ;NTC,PTC,DI
* Power supply ; 100/240VAC