NEC ShieldPRO FC-N21S Ruggedised Notebook Computer
User’s Guide 0318-00002 Ver. 2.0 Dec 2008 – Page xiv
1.12. Wireless LAN Notice
The following safety precautions should be observed:
Do not touch or move the antenna while the unit is transmitting or receiving.
Do not hold any component containing the radio (such as the antenna) in close proximity or
touching any exposed parts of the body, especially the face or eyes, while transmitting.
Do not operate the radio or attempt to transmit data unless the antenna is connected to avoid
damage to the radio module.
1.12.1.
Use in Specific Environments
The use of wireless devices in hazardous locations is limited by the constraints posed by the
safety directors of such environments.
The use of wireless devices on aeroplanes is governed by the Federal Aviation Administration
(FAA).
The use of wireless devices in hospitals is restricted to the limits set forth by each hospital.
1.12.2.
Antenna Use
In order to comply with FCC RF exposure limits, low gain integrated antennas should be located
at a minimum distance of 20 cm (8 inches) or more from the body of all persons.
High-gain, wall-mount, or mast-mount antennas are designed to be professionally installed and
should be located at a minimum distance of 30 cm (12 inches) or more from the body of all
persons.
Please contact your professional installer, VAR, or antenna manufacturer for proper installation
requirements.
1.12.2.1.
Explosive device proximity warning
WARNING
Do not operate a portable transmitter (such as a wireless network device) near unshielded
blasting caps or in an explosive environment unless the device has been modified to be
qualified for such use.
1.12.2.2.
Antenna warning
WARNING
To comply with the FCC and ANSI C95.1 RF exposure limits, it is recommended for the
equipment installed in ShieldPRO, that the antenna for this device be installed at a distance
of at least 20 cm (8 inches) from all persons and that the antenna must not be co-located or
operating in conjunction with any other antenna or radio transmitter. It is recommended that
the user limit exposure time if the antenna is positioned closer than 20 cm (8 inches).
WARNING
ShieldPRO series products are not designed for use with high-gain directional antennas.
Use of such antennas with these products is illegal.