User Manual

Table Of Contents
iiSTRATA TX Operator’s Guide/Tech Ref Manual
6. Multiply R² * 4π
7. [S] Divide (R² * 4π) into EIRP
S = Power Density in milliwatts per square centimeters. Note:
At frequencies above 1500 MHz, S must not be greater than 1
Reference
FCC OET Bulletin 65, August 1997 - Evaluating Compliance with
FCC Guidelines for Human Exposure to Radio Frequency
Electromagnetic Fields
Figure 1 and Figure 2 show the maximum exposure distance for
various antennas. One plot provides the maximum permissible
output of the STRATA transmitter for analog modulation, and the
other plot for digital modulation.
MRC, in accordance with the requirements set forth by the FCC,
provides this information as a guide to the user. It is assumed
that the users of this equipment are licensed and qualified to
operate the equipment per the guidelines and recommendations
contained within the product user guides and in accordance with
any FCC rules that may apply.
Figure 1: Analog Modulation
Figure 2: Digital Modulation
Estimated Permissible Exposure
@ 2.7 Watts Digital RF Power
for STRATA 6.425 - 6.525 and 6.8875 - 7.1255 GHz.
0
0.5
1
1.5
2
0 2 4 6 8 10121416182022242628303234363840
Distance in Feet
Power Density (mW/cm^2)
0dBi
5dBi
16dBi
20dBi
35.7dBi
Estimated Permissible Exposure
@ 4.0 Watts Analog RF Power
for STRATA 6.425 - 6.525 and 6.8875 - 7.1255 GHz.
0
0.5
1
1.5
2
0 2 4 6 8 10121416182022242628303234363840
Distance in Feet
Power Density (mW/cm^2)
0dBi
5dBi
16dBi
20dBi
35.7dBi