(self)
return COPhysicalChannelCollection(self._name)
List[nidaqmx.system._collections.PhysicalChannelCollection]:
            Indicates a collection that contains all the counter output
            physical channels available on the device.
List[nidaqmx.system._collections.PhysicalChannelCollection]:
            Indicates a collection that contains all the counter output
            physical channels available on the device.
List [ nidaqmx . system . _collections . PhysicalChannelCollection ] : Indicates a collection that contains all the counter output physical channels available on the device .
def co_physical_chans(self):
        """
        List[nidaqmx.system._collections.PhysicalChannelCollection]:
            Indicates a collection that contains all the counter output
            physical channels available on the device.
        """
        return COPhysicalChannelCollection(self._name)
def co_physical_chans ( self ) : return COPhysicalChannelCollection ( self . _name )