8 Juno Series Handhelds User Guide
wireless radios are safe for use by users. The level of electromagnetic energy emitted is
hundreds of times lower than the electromagnetic energy emitted by wireless devices
such as mobile phones. However, the use of wireless radios may be restricted in some
situations or environments, such as on aircraft. If you are unsure of restrictions, you are
encouraged to ask for authorization before turning on the wireless radios.
Exposure to radio frequency radiation from cellular wireless transmitters
Juno series handheld equipment uses cellular wireless radios that have been designed
and manufactured to meet safety requirements for limiting exposure to radio waves.
When used in accordance with the instructions set forth in this manual, the
equipment has been independently verified to not exceed the emission limits for safe
exposure to radio frequency (RF) energy as specified by the Federal Communications
Commission of the U.S. Government in 47 CFR §2.1093.
These limits are part of comprehensive guidelines and establish permitted levels of RF
en
ergy for the general population. The guidelines are based on standards that were
developed by independent scientific organization through periodic and thorough
evaluation of scientific studies. The standards include a substantial safety margin
designed to assure the safety of all persons, regardless of age and health.
The exposure standard for all wireless devices employs a unit of measurement known
a
s the Specific Absorption Rate, or SAR; the SAR limit set by the FCC
1
is 1.6W/kg.
Tests for SAR on the Juno series handhelds have been undertaken using the standard
op
erating positions adopted by the FCC that test the device for SAR while it is
transmitting at the highest certified power level in all tested frequency bands.
The FCC has granted an Equipment Authorization for this device on the basis that all
r
eported SAR levels have been evaluated to be compliant with the FCC RF exposure
guidelines.
SAR information on this device is on file with the FCC and can be found under the
D
isplay Grant section of http://www.fcc.gov/oet/fccid after searching on FCC ID:
JUP96410 (model TNJ31) or JUP96420 (phone model TNJ32).
For documentation relating to the SAR values of the Juno series handhelds, go to the
T
rimble Support website at www.trimble.com/support.shtml, select the required Juno
series handheld (Juno 3B or Juno 3D), select the Technical Support tab, and then click
C
ompliance Information.
1.
In the United States and Canada, the SAR limit for mobile phones used by the public is 1.6 watts/kg
(W/kg) averaged over one gram of tissue. The standard incorporates a substantial margin of safety .