The Sierra Wireless AirCard 319U  is the first Dual Carrier 42Mbps modem to support all the popular frequencies 850/900/1900/2100MHz over the 3G/4G HSPA+ UMTS networks. The 319U data card support also 850/900/1800/1900frequency bands on the 2G GPRS/EDGE/GSM networks.With download speed up to 42Mbps you have the fastest speed available for HSDPA/HSUPA users on Simple steps below about AirCard 319U quick start guide to connect Internect.


This Quick Start Guide provides instructions for installing and using your AirCard 319U.Your package contains:

  1. AirCard 319U with TRU-Install
  2. This Quick Start Guide
  3. USB extension cable
  4. Screen clip

You can use the AirCard 319U with these operating systems:

  1. Windows® 7
  2. Windows Vista®  
  3. Windows XP (Service pack 3 or later)
  4. Mac OS® X 10.5 or later


The AirCard 319U is TRU-Install enabled and does not require a CD for installation.

1 Move the USB connector to the side. Remove the back cover and insert the SIM card as shown in the illustrations. Replace the back cover.





2 Insert the AirCard 319U into the USB slot.



Mac OS X


1. Double-click the installer package when it appears. If the installer package does not appear, see page 7.

After the installation is complete, the message “A new network interface has been detected” appears.

2. Click the Network Preferences... button.

3. In the Network window, click Apply. Your AirCard 319U is ready to connect.

4.Once the software is installed, the AirCard 319U searches for a network. When the AirCard 319U finds a network, the Connect button in Watcher becomes available.

Click Connect to connect to the Internet. Finish.