NEC ShieldPRO FC-N21S Ruggedised Notebook Computer
User’s Guide 0318-00002 Ver. 2.0 Dec 2008 – Page xv
1.12.2.3.
Use on aircraft caution
CAUTION
Regulations of the FCC and FAA prohibit airborne operation of radio-frequency wireless
devices because their signals could interfere with critical aircraft instruments.
1.12.2.4.
Local restrictions on 802.11a, 802.11b, and 802.11g radio usage
CAUTION
Due to the fact that the frequencies used by 802.11a, 802.11b and 802.11g wireless LAN
devices may not yet be harmonised in all countries, 802.11a, 802.11b, and 802.11g products
are designed for use only in specific countries, and are not allowed to be operated in
countries other than those of designated use.
As a user of these products, you are responsible for ensuring that the products are used only
in the countries for which they were intended and for verifying that they are configured with
the correct selection of frequency and channel for the country of use.
1.12.2.5.
USA: Federal Communications Commission (FCC)
This device complies with Part 15 of the FCC Rules. Operation of the device is subject to the
following two conditions:
This device may not cause harmful interference.
This device must accept any interference that may cause undesired operation.
NOTE:
The radiated output power of the wireless network device is far below the FCC radio frequency exposure
limits.
Nevertheless, the wireless network device should be used in such a manner that the potential for human contact
during normal operation is minimised.
To avoid the possibility of exceeding the FCC radio frequency exposure limits, you should keep a distance of at
least 20 cm between you (or any other person in the vicinity) and the antenna that is built into the computer.
1.12.2.6.
Europe frequency bands
2.400 - 2.4835 GHz (Europe ETSI)
5.15 - 5.35 GHz and 5.47-5.725 GHz (Europe ETSI)
Low band 5.25 - 5.35 GHz is for indoor use only
5.47 - 5.725 GHz is current not allowed in Czech Republic and France.
