GSP-830 User Manual 154 Use Software Establish connection Operation step 1. Press the setting icon and open the parameter setting window. 2. Select the serial port terminal. 3. Press the COM port icon. The connection is established when the other icons become active. Port setting Select the port specified in the PC configuration. To check the configuration in the PC, go to Control panel → System properties → Hardware tab → Device Manager. Capture waveform Operation step Click the capture icon. The current waveform is captured and appears on the screen. Display Clear waveform Operation step Click the clear trace icon. The waveform is cleared from the screen.