User's Manual
CMU-300 User Manual
14/15
Confidential
This document is the sole and exclusive property of C-motech.
Not to be distributed or divulged without prior written agreement.
SPECIFIC ABSORPTION RATES (SAR)
Maximum: SAR 1.030 W/kg CDMA835 Body
SAR 1.160 W/kg PCS1900 Body, SAR 0.424 W/kg Wimax Body
THIS MODEL MEETS THE GOVERNMANET’S REQUIREMENTS FOR EXPOSURE TO
RADIO WAVES.
Your wireless usb modem is a radio transmitter and receiver. It is designed and manufactured
not to exceed the emission limits for exposure to radiofrequency (RF) energy set by the Federal
Communications Commission of the U.S. Government. These limits are part of comprehensive
guidelines and establish permitted levels of RF energy for the general population. The
guidelines are based on standards that were developed by independent scientific organizations
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 wireless modem employs a unit of measurement known as
the Specific Absorption Rate, or SAR. The SAR limit set by the FCC is 1.6 W/kg. *
Tests for SAR are conducted with the modem transmitting at its highest certified power level in
all tested frequency bands. Although the SAR is determined at the highest certified power level,
the actual SAR level of the modem while operating can be well below the maximum value. This
is because the modem is designed to operate at multiple power levels so as to use only the
power required to reach the network. In general, the closer you are to a wireless base station
antenna, the lower the power output. Before a modem model is available for sale to the public, it
must be tested and certified to the FCC that it does not exceed the limit established by the
government adopted requirement for safe exposure. The tests are performed in positions and
locations (e.g., at the ear and worn on the body) as required by the FCC for each model. The
highest SAR value for this model modem when tested for use at the when worn on the body, as
described in this user guide, is 1.160 W/Kg
. (Body-worn measurements differ among modem
models, depending upon available accessories and FCC requirements). While there may be
differences between the SAR levels of various modems and at various positions, they all meet
the government requirement for safe exposure. The FCC has granted an Equipment
Authorization for this model modem with all reported SAR levels evaluated as in compliance