User guide

Installing and Activating AirLink GX400
Rev 1.0 Jun.11 25
Activating the AirLink GX400
To activate your GX400:
1. Connect the needed antennas to the AirLink GX400 - See Connecting the
Antennas on page 26.
2. Remove the GX400’s decorative cover by removing the four retaining screws
with a 5/64” or 2 mm Allen wrench. Insert a SIM card into the tray. Replace
the screws and cover.
3. Plug the power cable to the power connector on the back panel of the AirLink
GX400 - See Connecting to Power on page 27.
4. Connect your computer to the AirLink GX400 with an Ethernet, serial, or USB
cable - See Connecting to a Computer or Other Device on page 28.
5. Observe the LEDs - See LED Operation on page 30.
Wait 60-90 seconds for the AirLink GX400 to initialize and go on the air.
Updating AirLink GX400 Firmware
For installing the latest firmware version (.exe file), go to the Sierra Wireless
website: http://www.sierrawireless.com/support.
Confirming the IP Address
Check the IP Address in your Local Area Connection window. The IP Address in
the window in Figure 3-2 is for a USB/net connection.
Figure 3-2: Confirm IP Address