Amano Time Guardian FRT-40 User Manual page 81

Figure 4-3 Windows System Properties
Select the Hardware tab (see above figure), and then click on
the "Device Manager" button, and the Device Manager screen
(see figure) will appear. Expand the Ports (Comm & LPT) from
the tree view, and find the "USB Serial Port" (see example
figure). This is your Comm Port number to select from the drop
down on the Time Guardian Communications Settings screen.
Figure 4-4 Windows Device Manager
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