Verify Driver Installations
1. Connect the PKG-U RF Modem "Radio1" to the USB port of a PC.
An illuminated bottom-left red LED indicates a successful USB link.
2. Launch the X-CTU Software and select the PC Settings tab.
(Start > All Programs > Digi > X-CTU)
3. In the Com Port Setup section of the PC Settings tab, select the PKG-U
RF Modem that is connected to the USB port. Com ports dedicated
to a USB RF modem have ”Digi PKG-U” in the com port name.
This PC com port will be used when executing the range test.
LED indication of successful USB link
(Left-bottom Red LED is illuminated.)
PC Settings tab
Com Port dedicated to the
PKG-U RF Modem ”Digi PKG-U (COM#)”
PC com port enumerations can also be viewed through
the “Ports (COM & LPT)” entry of the Microsoft Windows
Device Manager.
Install USB RF Modem Drivers (Hardware USB Bus and Virtual Com Port drivers)
Install X-CTU Software
Go to the X-CTU softwre page at www.digi.com/xctu and launch the latest X-CTU installer. Follow the
prompts on the installation screens.
Install Software
Go to www.digi.com/xctu and click the Drivers link. Under General Drivers, select the apporpriate
operating system to download drivers.
