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You will be presented with a one time information screen. Click okay.
Head back to the main screen and add a contact. HamLog will open the serial port when you
add a contact and start querying your radio through the USB serial port.
If you want to verify it's working, if you have another USB serial adapter for your computer and a
null modem adapter, you can connect your Android device to your computer and monitor the
communication. Ensure you have the same baud rate on both sides. The following screenshot
shows the commands being sent for an Elecraft KX3.