Analog Out

The Analog Out feature allows you to command Channel 4 of LabPro to output an analog signal in a number of different patterns. Among other applications, it can be used to study harmonic oscillation in strings and LRC circuit response.

To view this dialog click Channel 4 from the Sensor Setup dialog and select Analog Out.

Waveform

From the Waveform drop-down menu, choose one of the waveform types (DC, Ramp Up, Ramp Down, Triangle, Square, or Sine). A symbol representing the waveform will be displayed below Channel 4 of the LabPro dialog. Note: The waveform will continue until you choose Off from the Waveform drop-down menu.

Frequency

Enter a Frequency value between 0.5 Hz and 200 Hz.

Units

Enter the Amplitude of your selected waveform. Type a number between 0 Volts and 4 Volts.

Create User Parameters

User parameters are names for variables that you can control. Click Create User Parameters to add a Parameter Control to your page.