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Finding the com port number – Auto-Zone Control Systems USB-Link 2 Technical Guide, Installation Instructions for the USB-Link 2 (Version 01E) User Manual

Page 18

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USB-Link 2

2

Technical Guide

Finding What COM Port Number the

USB-Link 2 is Using

1. Left-click on

, located on the bottom left of the

Windows toolbar. Select

. Double-click

the

icon.

2. Click the

tab. Click the

Manager>

button.

3. Click on the plus sign next to Ports to see all of the COM

ports.

4. Locate the USB Serial Port (COM#). The COM# in

parentheses is the port it is located on. Write this COM port
number down. You will need to know this when setting up
the Prism 2 software.

5. If the COM port number is 10 or greater, go to

“Changing the USB COM Port Number” in the
Troubleshooting section on page 12; otherwise,
continue with the section “Prism 2 Setup” on
the next page.

Finding the COM Port Number