RF Exposure

FCC ID: H8N-WLL6540

RF Exposure Info

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FCCID_2800229

                Maximum Permissible Exposure                                       Report No. : FA591821




      Maximum Permissible Exposure
        Equipment               : 802.11 b/g/n 2.4G Band 1T1R AP Module
        Brand Name              : ASKEY
        Model No.               : WLL6540(RoHS)
        FCC ID                  : H8N-WLL6540
        Standard                : ANSI/IEEE C95.1
        Operating Band          : 2400 MHz – 2483.5 MHz
        Applicant               : Askey Computer Corp.
                                  10F, No. 119, Chienkang Rd., Chung-Ho, Taipei 235
                                  Taiwan
        Manufacturer            : ASKEY TECHNOLOGY (JIANG SU) LTD.
                                  No. 1388, Jiao Tong Road,
                                  Wujiang Economic-Technological Development Area,
                                  Jiangsu Province, P.R. China


     The product sample received on Sep. 30, 2015 and completely tested on Oct. 13, 2015. We,
     SPORTON, would like to declare that the tested sample has been evaluated in accordance
     with the procedures given in ANSI/IEEE C95.1 and shown compliance with the applicable
     technical standards.

     The test results in this report apply exclusively to the tested model / sample. Without written
     approval of SPORTON INTERNATIONAL INC., the test report shall not be reproduced except
     in full.




       Reviewed by:




       Kevin Liang / Assistant Manager




SPORTON INTERNATIONAL INC.                                              Page No.          : 1 of 5
TEL : 886-3-327-3456                                                    Report Version    : Rev. 01
FAX : 886-3-327-0973


                 Maximum Permissible Exposure                                                                    Report No. : FA591821


                                                   Table of Contents
1       HUMAN EXPOSURE ASSESSMENT ................................................................................................... 4

1.1     Maximum Permissible Exposure ............................................................................................................ 4




SPORTON INTERNATIONAL INC.                                                                          Page No.                 : 2 of 5
TEL : 886-3-327-3456                                                                                Report Version           : Rev. 01
FAX : 886-3-327-0973


                Maximum Permissible Exposure                                  Report No. : FA591821


                                   Revision History
     Report No.         Version                Description                          Issued Date

     FA591821            Rev. 01         Initial issue of report                    Oct. 23, 2015




SPORTON INTERNATIONAL INC.                                         Page No.            : 3 of 5
TEL : 886-3-327-3456                                               Report Version      : Rev. 01
FAX : 886-3-327-0973


                  Maximum Permissible Exposure                                       Report No. : FA591821



1         Human Exposure Assessment
1.1       Maximum Permissible Exposure
1.1.1     Limit of Maximum Permissible Exposure
                             Limits for Occupational / Controlled Exposure
                                                                                           Averaging Time
 Frequency Range          Electric Field      Magnetic Field      Power Density (S)
                                                                                            |E|²,|H|² or S
      (MHz)             Strength (E) (V/m)   Strength (H) (A/m)      (mW/ cm²)
                                                                                             (minutes)
         0.3-3.0               614                 1.63                   (100)*                   6
                                                                                 2
         3.0-30              1842 / f             4.89 / f            (900 / f )*                  6
         30-300               61.4                 0.163                   1.0                     6
        300-1500                -                    -                    F/300                    6
    1500-100,000                -                    -                      5                      6
                         Limits for General Population / Uncontrolled Exposure
                                                                                           Averaging Time
 Frequency Range          Electric Field      Magnetic Field      Power Density (S)
                                                                                            |E|²,|H|² or S
      (MHz)             Strength (E) (V/m)   Strength (H) (A/m)      (mW/ cm²)
                                                                                             (minutes)
        0.3-1.34               614                 1.63                   (100)*                   30
                                                                                 2
        1.34-30               824/f                2.19/f             (180/f )*                    30
         30-300               27.5                 0.073                   0.2                     30
        300-1500                -                    -                 F/1500                      30
    1500-100,000                -                    -                     1.0                     30
Note 1: f = frequency in MHz ; *Plane-wave equivalent power density
Note 2: For the applicable limit, see FCC 1.1310


1.1.2     MPE Calculation Method
              30  P  G                                                   E2
E (V/m) =                                    Power Density: Pd (W/m2) =
                  d                                                        377
E = Electric field (V/m)                     P = 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
Pd =
      30  P  G
        377  d 2




SPORTON INTERNATIONAL INC.                                                Page No.           : 4 of 5
TEL : 886-3-327-3456                                                      Report Version     : Rev. 01
FAX : 886-3-327-0973


                Maximum Permissible Exposure                                              Report No. : FA591821


1.1.3     Result of Maximum Permissible Exposure (2.4G)
                                             RF General Information
                         IEEE Std.                                            Number of
   Frequency                              Ch. Frequency       Channel                             RF Output
                           802.11                                              Transmit
  Range (MHz)                                 (MHz)           Number                             Power (dBm)
                          Protocol                                           Chains (NTX)
   2400-2483.5               b              2412-2462         1-11 [11]              1                21.07
   2400-2483.5               g              2412-2462         1-11 [11]              1                18.75
   2400-2483.5            n (HT20)          2412-2462         1-11 [11]              1                18.64
   2400-2483.5            n (HT40)          2422-2452          3-9 [7]               1                16.39
Note 1: RF output power specifies that Maximum Conducted (Average) Output Power.



                                     Worst Maximum RF Output Power Result
    Exposure Environment             General Population / Uncontrolled Exposure
  Separation Distance (cm)           20
                                       RF Output                                                    PD (S)
    Modulation Mode           NTX                         ANT. (dBi)        EIRP Power              (mW/cm²)
                                      Power (dBm)
          802.11b                1         21.07             2.40                 23.47            0.04423
                       Maximum Permissible Exposure Limit (mW/cm²)                                      1
Note 1: NTX = Number of Transmit Chains




SPORTON INTERNATIONAL INC.                                                   Page No.            : 5 of 5
TEL : 886-3-327-3456                                                         Report Version      : Rev. 01
FAX : 886-3-327-0973



Document Created: 2019-10-22 04:33:25
Document Modified: 2019-10-22 04:33:25

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