How to Configure Electronic Technician to use the Communication Adapter II

In order for Electronic Technician to work with the Communication Adapter II, you must change the Settings to select the Caterpillar Electronic Technician as your Communication Interface Device:
Step 1 Start Caterpillar Electronic Technician
Step 2 Press the “Stop Connect” button when it appears
Step 3 Select the “Settings” menu (or the “Utilities” menu with Car Scanner Tool ET 2001A or later)
Step 4 Choose “Preferences…”
Step 5 Select the “Communications” tab
Step 6 Change the Communication Interface Device to SIP
Step 7 “COM1″ should be selected. This application firmware only supports Serial communications.