Input/Output Multi-Function BoardThe IODA Input Output Multi Function Board provides a variety offunctions which include preset frequency, up down frequency control, signal isolation, isolated output voltage for controlling auxiliary devices, output relay contacts, and open collector outputs. All of the IODA inputs and outputs are isolated from the AC line. The IODA has a green power on LED (PWR) and a red status LED (STATUS), which provide operational information. The 2 Isolated