Auto-Zone Control Systems CommLink IV Technical Guide, Installation Instructions for the CommLink IV Communications Interface (Version 01E) - Manual (Page 10)

CommLink IV Technical Guide
10 Operator Interface
Finding What COM Port Number the
CommLink IV is Using
1. Left-click on <Start> , located on the bottom left of the
Windows Tool Bar.
2. Select <Control Panel> .
3. Double-click the System Icon.
4. Click the <Hardware> tab.
5. Click the <Device Manager> button.
6. Click on the plus sign next to Ports to see all of the common
ports.
7. Locate the USB Serial Port (COM#). The COM# in pa-
rentheses is the port it is located on. Write this COM port
number down. You will need to know this when setting up
the Prism software.
8. If the COM port number is 10 or greater, go to “Chang-
ing the USB COM Port Number” in the Troubleshooting
section on page 18; otherwise, continue with the section
“Prism Setup” on page 11 or “Prism II Setup” on page 12.
Finding the COM Port Number