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USB2-H-1004 Datasheet, PDF (12/25 Pages) List of Unclassifed Manufacturers – USB2-H-1004 Hi-Speed USB to 4-Port RS232 Adapter
Document Reference No.: ES_000025
USB2-H-1004 Hi-Speed USB to 4-Port RS232 Adapter Data Sheet
Version 1.11
Clearance No.: # 14
Figure 2.8 - Device Manager
Click on the Plus “+” sign next to the Ports tree to list the available COM port. You will see “EasySync
USB COM Port”, followed by a COMn assignment.
Figure 2.9 - COM Port Assignment
In Figure 2.9 above, only one COM port is shown. The USB2-H-1004 will have 4 entries in this location.
Port A is always assigned the lowest COM port number, followed by Port B, Port C and finally Port D. Use
these COM port numbers with your application software in order to access the individual ports of the
USB2-H-1004.
If an application requires use of a different COM port number, the assignment may be changed through
the Advanced Driver Options settings.
From the Device Manager listing above, right-click on the EasySync USB COM Port and select Properties.
Figure 2.10 – Access COM Port Properties
Next, click on the “Port Settings” tab.
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