MPE report

FCC ID: 2ATNP-COEUS-X65

RF Exposure Info

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FCCID_4372093

                    FCC ID: 2ATNP-COEUS-X65

RF EXPOSURE EVALUATION
According to FCC 1.1310: The criteria listed in the following table shall be used to evaluate the
environment impact of human exposure to radio frequency(RF) Radiation as specified in
§1.1307(b)

Limits for Maximum Permissible Exposure (MPE)




MPE Calculation Method

          30 * P * G                                                 E2
E (V/m) =                                 Power Density: Pd (W/m²) =
              d                                                      377
E = Electric field (V/m)
P = Average RF output power (W)
G = EUT Antenna numeric gain (numeric)
d = Separation distance between radiator and human body (m)
The formula can be changed to

       30 * P * G
Pd =
       377 * D 2
From the EUT RF output power, the minimum mobile separation distance, d=0.2m, as well as the
gain of the used antenna, the RF power density can be obtained.


Measurement Result
Operation Frequency: 2.4GWIFI 802.11b/g/n HT20: 2412-2462MHz, HT40:2422-2452MHz
Power density limited: 1mW/ cm2
Antenna Type: Cable Antenna
Antenna gain: 0dBi,
R=20cm



2.4G WIFI:
                                                                                                                      Power
                                conducted                                                               Evaluation
                                                                  Max                    Antenna                      density
      Channel                     power       Tune-up                                                     result
                  modulation                                                                                          Limits
    Freq. (MHz)                             power (dBm)    tune-up power                  Gain
                                 (dBm)                                                                  (mW/cm2 )    (mW/cm2)
                                                          (dBm)         (mW)     (dBi)       Numeric
       2412                       13.1         13±1        14           25.119   0.00            1.00    0.0050         1
       2437         802.11b       13.9         13±1        14           25.119   0.00            1.00    0.0050         1
       2462                       13.9         13±1        14           25.119   0.00            1.00    0.0050         1
       2412                       11.5         11±1        12           15.849   0.00            1.00    0.0032         1
       2437         802.11g       11.1         11±1        12           15.849   0.00            1.00    0.0032         1
       2462                       11.3         11±1        12           15.849   0.00            1.00    0.0032         1
       2412                       10.9         11±1        12           15.849   0.00            1.00    0.0032         1
       2437       802.11n H20     11.1         11±1        12           15.849   0.00            1.00    0.0032         1
       2462                       11.2         11±1        12           15.849   0.00            1.00    0.0032         1
       2422                       10.8         10±1        11           12.589   0.00            1.00    0.0025         1
       2437       802.11n H40     10.7         10±1        11           12.589   0.00            1.00    0.0025         1
       2452                       10.9         10±1        11           12.589   0.00            1.00    0.0025         1




Conclusion:
For the max result : 0.0050≤ 1.0, compliance with FCC's RF Exposure.




Signature:                                                                                                           Date:
2019-07-23


NAME AND TITLE (Please print or type): yanting xu/Manager
COMPANY (Please print or type): Guangzhou Coeus Digital Technology Co., Ltd. / Room 204-206,
Building B, No.7 Creative Park, No.10 East Yuangang Avenue, Panyu District,
Guangzhou, China



Document Created: 2019-07-24 14:28:20
Document Modified: 2019-07-24 14:28:20

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