Counter Output >> Pulse >> Output Terminal

NI-DAQmx C Properties

Counter Output >> Pulse >> Output Terminal

Data Type: char*
Description: Specifies on which terminal to generate pulses.

You can get/set/reset this property using:
  DAQmxGetCOPulseTerm
  DAQmxSetCOPulseTerm
  DAQmxResetCOPulseTerm