Counter Output >> Pulse >> Ticks >> Low Ticks

NI-DAQmx C Properties

Counter Output >> Pulse >> Ticks >> Low Ticks

Data Type: uInt32
Description: Specifies the number of ticks the pulse is low.

You can get/set/reset this property using:
  DAQmxGetCOPulseLowTicks
  DAQmxSetCOPulseLowTicks
  DAQmxResetCOPulseLowTicks