PC SOFTWARE 153 2. Click the setting icon. The parameter setting window appears. 3. Select the connection port (COM port). To check the configuration in the PC, go to Control panel → System properties → Device Manager. 5. Click the Setting icon again to close the setting window 6. Click the Open COM Port icon. The connection is established when the other icons become active. Functionality check Click the Capture icon. Make sure the waveform shown in the GSP-830 display is captured correctly.