| Write/Read | About Integrated Pulsed App | 
| Description | Sets the period for ALL internal pulse generators. This setting is equal to 1/PRF which is set with MasterFrequency Property. Note: On the Pulse Setup dialog, this command is a 'Basic setting, which is intended to be used with the 'Auto' selections set to ON. | 
| VB Syntax | pulse.PrimaryPeriod = value | 
| Variable | (Type) - Description | 
| pulse | A PulseMeasurementControl Object (object) | 
| value | (Double) Period in seconds. | 
| Return Type | Double | 
| Default | 1 msec | 
| Examples | pulse.PrimaryPeriod = 1e-4 'Write | 
| value = pulse.PrimaryPeriod 'Read | |
| C++ Syntax | HRESULT get_PrimaryPeriod(double* Period); HRESULT put_PrimaryPeriod(double Period); | 
| Interface | IPulseMeasurementControl2 |