314. How to Operate SCSInstaller or operator can change parameters by SCS(SuperTrack Control Software)Version 1.8.1. Also SCS can show the current status of SDA-390.4.1. Connect to PCAfter connects to the PC like Figure 3-8, runs the SCS. Press M/C and hold 3seconds or select ‘Upgrade’ in setup mode.And then select the COM port of your computer, select baud rate 19200. Lastlyclick the ‘DISCONNECT’, then SDA-390 is connected with computer.You can see that ‘CONNECT’ LED of status panel is on like Figure 4-2. Also, youcan see the current display of ACU LCD. State of antenna is one among ‘Initialize’,‘Searching’ ‘Searching Fail’, and ‘Tracking’, ‘HALT’.1. Select the COM port 2. Select the Baudrate3. Click the ‘DISCONNECT’Figure 4-1 Connection SDA-390 with PC