RF Exposure Info

FCC ID: TK4WLE600V5-27ESD

RF Exposure Info

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FCCID_2610911

                                     MRT Technology (Suzhou) Co., Ltd             Report No.: 1408RSU00102
   MV                                Phone: +86—512—66308358                      Report Version:        vo2
                            ‘        Fax: +86—512—66308368                        Issue Date:     05—09—2015
                                     Web:     www.mrt—cert.com




            RF Exposure Evaluation Declaration


 FCC ID:                         TKA4WLEGOO0V5—27ESD

APPLICANT:                       Compex Systems Pte Ltd



Application Type:                Certification
 Product:                        WIRELESS—AC 2%2 27DBM NETWORK MINI PCIE
                                 ADAPTER
 Model No.:                      WLEGOO0V5—27ESD
Brand Name:                      COMPEX
 FCC Classification: Unlicensed National Information Infrastructure (UNII)




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 Reviewed By            :        LQ.,-}F;«h Wl                    _5‘.‘*‘
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Approved By             :
                                 (ronw)
                                Mar/nc/en
                                                                 inccugk
                                                                 +/’_/;5\\“\y [(AcCcREDITED
                                                                     "Inhilu\iN"       TESTING LABORATORY
                                ( Marlin Chen )                           i            CERTIFICATE #3628.01




The test results relate only to the samples tested.
The test results shown in the test report are traceable to the national/international standards through the
calibration of the equipment and evaluated measurement uncertainty herein.
The test report shall not be reproduced except in full without the written approval of MRT Technology (Suzhou)
Co., Ltd.
 FCC ID: TKA4WLEGO0V5—27ESD                                                              Page Number: 1 of 5


                                                            Report No.: 1408RSU00102


                               Revision History

   Report No.        Version               Description                  Issue Date

 1408RSU00102        Rev. 01               Initial report              09-30-2014

 1408RSU00102        Rev. 02         Corrected the MPE result          05-09-2015




FCC ID: TK4WLE600V5-27ESD                                        Page Number: 2 of 5


                                                         Report No.: 1408RSU00102


1.    PRODUCT INFORMATION
1.1. Equipment Description
Product Name                 WIRELESS-AC 2X2 27DBM NETWORK MINI PCIE ADAPTER
Model No.                    WLE600V5-27ESD
Frequency Range              802.11a/n/ac:
                             5150 ~ 5250MHz
                             5725 ~ 5850MHz
Type of Modulation           802.11a/n: OFDM
Maximum Output Power         802.11a: 28.74dBm
                             802.11n-HT20: 28.82dBm
                             802.11ac-VHT20: 28.71dBm
                             802.11n-HT40: 28.54dBm
                             802.11ac-VHT40: 29.16dBm
                             802.11ac-VHT80: 19.87dBm




FCC ID: TK4WLE600V5-27ESD                                     Page Number: 3 of 5


                                                                           Report No.: 1408RSU00102


 2.     RF Exposure Evaluation
 2.1. Limits
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)
Frequency Range         Electric Field     Magnetic Field       Power Density         Average Time
                                                                             2
      (MHz)            Strength (V/m)      Strength (A/m)         (mW/cm )              (Minutes)
                           (A) Limits for Occupational/ Control Exposures
300-1500                      --                  --                 f/300                  6
1500-100,000                  --                  --                   5                    6
                      (B) Limits for General Population/ Uncontrolled Exposures
300-1500                      --                  --                f/1500                  6
1500-100,000                  --                  --                   1                   30
f= Frequency in MHz


Calculation Formula: Pd = (Pout*G)/(4*pi*r2)


Where
Pd = power density in mW/cm2
Pout = output power to antenna in mW
G = gain of antenna in linear scale
Pi = 3.1416
r = distance between observation point and center of the radiator in cm


Pd is the limit of MPE, 1mW/cm². If we know the maximum gain of the antenna and the total power
input to the antenna, through the calculation, we will know the distance r where the MPE limit is
reached.




FCC ID: TK4WLE600V5-27ESD                                                         Page Number: 4 of 5


                                                                     Report No.: 1408RSU00102


 2.2. Test Result of RF Exposure Evaluation


Product               WIRELESS-AC 2X2 27DBM NETWORK MINI PCIE ADAPTER
Test Item             RF Exposure Evaluation


Antenna Gain: The maximum Gain measured in fully anechoic chamber is 25dBi for 5.2GHz and
7dBi for 5.8GHz in logarithm scale.


For 5G UNII Band:
     Test Mode        Frequency Band   Maximum Average     Limit of Power           Safety
                           (MHz)          Output Power        Density              Distance
                                                                        2
                                               (dBm)        S(mW/cm )                (cm)
                        5180 ~ 5240            12.76             1                   21.80
      802.11a
                        5745 ~ 5825            28.74             1                   17.27
                        5180 ~ 5240            14.49             1                   26.60
   802.11n-HT20
                        5745 ~ 5825            28.82             1                   17.43
                        5190 ~ 5230            14.02             1                   25.20
   802.11n-HT40
                        5755 ~ 5795            28.54             1                   16.88
                        5180 ~ 5240            15.05             1                   28.37
 802.11ac-VHT20
                        5745 ~ 5825            28.71             1                   17.21
                        5190 ~ 5230            13.81             1                   24.60
 802.11ac-VHT40
                        5755 ~ 5795            29.16             1                   18.13
                        5210 ~ 5210            13.52             1                   23.79
 802.11ac-VHT80
                        5775 ~ 5775            19.87             1                   6.22


CONCULISON:
The Safety Distance of this equipment was 28.37 cm.




                                            The End


FCC ID: TK4WLE600V5-27ESD                                                   Page Number: 5 of 5



Document Created: 2019-07-07 03:48:00
Document Modified: 2019-07-07 03:48:00

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