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COR > Active Polarity:
This sets whether the unit looks for an active low or active high to start recording the
received audio. The COR Polarity should be set to low for these radios.
COR > Debounce:
If checked the unit will require a continuous active state for 30 msec before accepting the
COR.
PTT > Active Polarity:
This sets the polarity necessary for the unit’s PTT output to key the radio.
Audio Enable > Active Polarity:
This sets the polarity necessary for the unit to enable the speaker of the radio to
pass beeps.