DDS-3X25 USB Generate Simple Waveform To generate a simple waveform, please do these steps as follows: 1. Connect wave output pin to Oscilloscope. 2. Connect the USB probe to PC. 3. Select “Start”->”All programs”->”DDS-3X25 USB”->”DDS-3X25 USB” to go into the software interface. 4. Then you can see a 1 KHz, 2 V max, sine waveform on Oscilloscope. DDS-3X25 USB User’s Guide 38