USB2-H-9004-M EasySync, USB2-H-9004-M Datasheet - Page 16

• Manufacturer Part Number: USB2-H-9004-M
• Description: USB Interface IC Hi-speed USB to 4prt Srl RS232/RS485 adpt
• Manufacturer: EasySync

Specifications of USB2-H-9004-M

• Rohs: yes

Document Reference No.: ES_000047
USB2-H-9004-M Hi-Speed USB to 4-Port RS232/RS485 Adapter Data Sheet
Version 1.0
#34
Clearance No.: ES
COM Port Assignment
Next, to determine which COM port has been assigned, open the Windows Device Manager from the
System Control Panel.
Figure 2.7 - 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. And four additional “EasySync USB Serial Converter
A” ,“EasySync USB Serial Converter B” ,“EasySync USB Serial Converter C” and “EasySync USB Serial
Converter D”.
Figure 2.8 - COM Port Assignment
To determine which COM port has been assigned to Converter A, B, C or D, the cursor point to the USB
Serial Port (COM5), (COM6), (COM7), (COM8), then right-click on it and select “Properties”, it shows their
relationship to the Converter A, B, C or D.
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