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4. Now connect the second YSC10U to the native COM port (or use a another USB to serial
adapter if you computer does not have any native COM ports) following the same
procedure as described above. Also connect the USB power wire to a USB port. Check in
Windows Device Manager which COM port the second USB serial port has been
assigned:
In this example the second COM port is a native COM port (COM 1).
You have now successfully connected the two radios to the computer, and you should now be
ready to verify communication.
Notice that since these radios cannot send and receive simultaneously a standard loop-back test
by looping TX to RX will not
work with these radios. To fully verify that the radios are
communicating properly a test setup as described above must be performed.
