MPE

FCC ID: SWX-AFLTU

RF Exposure Info

Download: PDF
FCCID_4298785

                                                       UNII 1


§ 15.407(f)                        Maximum Permissible Exposure


Test Requirement(s):               §15.407(f): U-NII devices are subject to the radio frequency radiation exposure
                                   requirements specified in §1.1307(b), §2.1091 and §2.1093 of this chapter, as
                                   appropriate. All equipment shall be considered to operate in a “general
                                   population/uncontrolled” environment.

RF Exposure Requirements:          §1.1307(b)(1) and §1.1307(b)(2): Systems operating under the provisions of
                                   this section shall be operated in a manner that ensures that the public is not
                                   exposed to radio frequency energy levels in excess of the Commission’s
                                   guidelines.

RF Radiation Exposure Limit:       §1.1310: As specified in this section, the Maximum Permissible Exposure
                                   (MPE) Limit shall be used to evaluate the environmental impact of human
                                   exposure to radiofrequency (RF) radiation as specified in Sec. 1.1307(b), except
                                   in the case of portable devices which shall be evaluated according to the
                                   provisions of Sec. 2.1093 of this chapter.

                  MPE Limit: EUT’s operating frequencies @ 5150-5250 MHz; Limit for Uncontrolled exposure:
                  1 mW/cm2 or 10 W/m2

                  Equation from page 18 of OET 65, Edition 97-01

                          S = PG / 4R2      or       R = √(PG / 4S)

                  where, S = Power Density (mW/cm2)
                         P = Power Input to antenna (mW)
                         G = Antenna Gain (numeric value)
                         R = Distance (cm)

Test Results:

                                                        FCC
                                                              Pwr.
Frequency Con. Pwr. Con. Pwr. Ant. Gain Ant. Gain                      Limit                  Distance
                                                             Density         2     Margin                  Result
  (MHz)    (dBm)     (mW)       (dBi)   numeric                      (mW/cm   )                 (cm)
                                                            (mW/cm2)
    5235        25.08    322.107       13          19.953      1         1            0        22.615       Pass
    5240        24.49     281.19       19          79.433      1         1            0        42.159       Pass
    5245        21.86    153.462       27         501.187      1         1            0        78.234       Pass

The safe distance where Power Density is less than the MPE Limit listed above was found to be 78.234 cm.


                                                       UNII 2

Test Requirement(s):               §15.407(f): U-NII devices are subject to the radio frequency radiation exposure
                                   requirements specified in §1.1307(b), §2.1091 and §2.1093 of this chapter, as
                                   appropriate. All equipment shall be considered to operate in a “general
                                   population/uncontrolled” environment.

RF Exposure Requirements:          §1.1307(b)(1) and §1.1307(b)(2): Systems operating under the provisions of
                                   this section shall be operated in a manner that ensures that the public is not
                                   exposed to radio frequency energy levels in excess of the Commission’s
                                   guidelines.

RF Radiation Exposure Limit:       §1.1310: As specified in this section, the Maximum Permissible Exposure
                                   (MPE) Limit shall be used to evaluate the environmental impact of human
                                   exposure to radiofrequency (RF) radiation as specified in Sec. 1.1307(b), except
                                   in the case of portable devices which shall be evaluated according to the
                                   provisions of Sec. 2.1093 of this chapter.

                   MPE Limit: EUT’s operating frequencies @ 5250-5350 MHz and 5470 – 5725 MHz; Limit for
                   Uncontrolled exposure: 1 mW/cm2 or 10 W/m2

                   Equation from page 18 of OET 65, Edition 97-01

                           S = PG / 4R2     or       R = √(PG / 4S)

                   where, S = Power Density (mW/cm2)
                          P = Power Input to antenna (mW)
                          G = Antenna Gain (numeric value)
                          R = Distance (cm)

Test Results:

                                                           FCC
                                                                Pwr.
Frequency Con. Pwr. Con. Pwr. Ant. Gain Ant. Gain                        Limit               Distance
                                                              Density             Margin                  Result
  (MHz)    (dBm)     (mW)       (dBi)   numeric                      2 (mW/cm2)                (cm)
                                                             (mW/cm )
   5265         10.996    12.578       19         79.433      0.19876      1      0.80124       20         Pass

      The safe distance where Power Density is less than the MPE Limit listed above was found to be 20 cm.


                                                       UNII 3

Test Requirement(s):               §15.407(f): U-NII devices are subject to the radio frequency radiation exposure
                                   requirements specified in §1.1307(b), §2.1091 and §2.1093 of this chapter, as
                                   appropriate. All equipment shall be considered to operate in a “general
                                   population/uncontrolled” environment.

RF Exposure Requirements:          §1.1307(b)(1) and §1.1307(b)(2): Systems operating under the provisions of
                                   this section shall be operated in a manner that ensures that the public is not
                                   exposed to radio frequency energy levels in excess of the Commission’s
                                   guidelines.

RF Radiation Exposure Limit:       §1.1310: As specified in this section, the Maximum Permissible Exposure
                                   (MPE) Limit shall be used to evaluate the environmental impact of human
                                   exposure to radiofrequency (RF) radiation as specified in Sec. 1.1307(b), except
                                   in the case of portable devices which shall be evaluated according to the
                                   provisions of Sec. 2.1093 of this chapter.

                  MPE Limit: EUT’s operating frequencies @ 5725 - 5850 MHz; Limit for Uncontrolled
                  exposure: 1 mW/cm2 or 10 W/m2

                  Equation from page 18 of OET 65, Edition 97-01

                          S = PG / 4R2      or       R = √(PG / 4S)

                  where, S = Power Density (mW/cm2)
                         P = Power Input to antenna (mW)
                         G = Antenna Gain (numeric value)
                         R = Distance (cm)

Test Results:

                                                        FCC
                                                              Pwr.
Frequency Con. Pwr. Con. Pwr. Ant. Gain Ant. Gain                      Limit                 Distance
                                                             Density              Margin                  Result
  (MHz)    (dBm)     (mW)       (dBi)   numeric                      (mW/cm2)                  (cm)
                                                            (mW/cm2)
   5790         29.95    988.553      27          501.187      1         1           0        198.562      Pass

The safe distance where Power Density is less than the MPE Limit listed above was found to be 198.562 cm.



Document Created: 2018-01-25 08:18:19
Document Modified: 2018-01-25 08:18:19

© 2024 FCC.report
This site is not affiliated with or endorsed by the FCC