DDS-3X25 USB Generate Arbitrary Waveform To generate an arbitrary waveform, please do the steps as follows: 1. Open the software. 2. Choose the “Arb” waveform in the control panel. 3. Move your mouse to the waveform screen. 4. Press down the mouse left button, drag and draw your own waveform. 5. Then you can see your own waveform in the oscilloscope. 6. Click “Edit”->”Edit Points”, you can change the voltage of each point. 7. Click “Edit”->”Zoom In” or “Zoom Out”, you can zoom in or out the waveform screen. DDS-3X25 USB User’s Guide 39