User's Manual

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Appendix: How to Determine Serial Port
If you PC/laptop does not have available serial port, you may use a RS232-to-USB
adapter. To find out the proper serial port for connection use the following instructions.
Windows 7 or VISTA version:
Click on “Start”  Select “Control Panel”  Select “Device Manager” 
Click Port (COM&LPT)
Windows 8 and 8.1:
Click (W)* + I and then click on Control Panel  Select “Device Manager”  Click
Port (COM&LPT)
Windows 10
+ S  type Device Manager in the search box, and select Device Manager from the
list of results. Expand the Ports (COM & LPT) and port number are presented with
numerical number within a parenthesis in the following format (COMXX).
* means Windows button
Serial port
number