3. Connect the USB port on your RF407-series radio to your computer.
4. Using Device Configuration Utility, select the Communication Port used for your radio and
connect to the RF407-series radio.
5. On the Main tab, set the Active Interface to USB or RS-232 (depending on how your
computer will be connected to the RF407-series radio).
6. Apply to save your changes.
7. The TX/PWR and RX LEDs flash once, after which the TX/PWR LED returns to blinking at the
Power Mode interval (0.5 sec, by default).
13. Radio communications option61