User guide
vii
Compliances
Federal Communication Commission Interference Statement
This equipment has been tested and found to comply with the limits for a Class B digital 
device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide 
reasonable protection against harmful interference in a residential installation. This 
equipment generates, uses and can radiate radio frequency energy and, if not installed 
and used in accordance with the instructions, may cause harmful interference to radio 
communications. However, there is no guarantee that interference will not occur in a 
particular installation. If this equipment does cause harmful interference to radio or 
television reception, which can be determined by turning the equipment off and on, the 
user is encouraged to try to correct the interference by one of the following measures:
•  Reorient or relocate the receiving antenna
•  Increase the separation between the equipment and receiver
•  Connect the equipment into an outlet on a circuit different from that to which the receiver 
is connected
•  Consult the dealer or an experienced radio/TV technician for help
This device complies with Part 15 of the FCC Rules. Operation is subject to the following 
two conditions: (1) This device may not cause harmful interference, and (2) this device 
must accept any interference received, including interference that may cause undesired 
operation.
FCC Caution: Any changes or modifications not expressly approved by the party 
responsible for compliance could void the user's authority to operate this equipment. 
IMPORTANT NOTE:
FCC Radiation Exposure Statement
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled 
environment. This equipment should be installed and operated with minimum distance 
20cm between the radiator and your body. End users must follow the specific operating 
instructions for satisfying RF exposure compliance. 
This transmitter must not be co-located or operating in conjunction with any other antenna 
or transmitter.
IEEE 802.11b, 802.11g or 802.11n operation of this product in the U.S.A. is 
firmware-limited to channels 1 through 11.
The availability of some specific channels and/or operational frequency bands are country 
dependent and are firmware programmed at the factory to match the intended 
destination. The firmware setting is not accessible by the end user.
Following three 3G cards have passed co-located EMC / RF exposure test with this 
device and can be used with this device. Other 3G cards may or may not comply with 
FCC rules, please consult the manufacturer before purchase. 










