RF Exposure

FCC ID: E2K-N03G

RF Exposure Info

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FCCID_3394543

                RF Exposure Evaluation Report                                  Report No. : FA712529




       RF Exposure Evaluation Report

       Equipment              : Internet of Things Gateway
       Brand Name             : DELL
       Model No.              : N03G
       FCC ID                 : E2K-N03G
       Standard               : 47 CFR Part 2.1091
       Applicant/             : Dell Inc.
       Manufacturer             One Dell Way, Round Rock, Texas 78682, USA

      The product sample received on Jan. 26, 2017 and completely tested on May 03, 2017. We,
      SPORTON, would like to declare that the tested sample has been evaluated in accordance
      with 47 CFR Part 2.1091, and pass the limit.
      Without written approval of SPORTON INTERNATIONAL INC., the test report shall not be
      reproduced except in full.




      Jordan Hsiao                               Tested by: XXXX
      SPORTON INTERNATIONAL INC.                    / Engineer




SPORTON INTERNATIONAL INC.                                         Page No.          : 1 of 6
TEL : 886-3-327-3456                                               Report Version    : Rev. 02
FAX : 886-3-327-0973                                               Issued Date       : May 15, 2017
FCC ID: E2K-N03G


                  RF Exposure Evaluation Report                                                                            Report No. : FA712529




                                                 TABLE OF CONTENTS
1       GENERAL DESCRIPTION .................................................................................................................... 4
1.1     EUT General Information ....................................................................................................................... 4
1.2     Testing Location ..................................................................................................................................... 4
2       MAXIMUM PERMISSIBLE EXPOSURE ............................................................................................... 5
2.1     Limit of Maximum Permissible Exposure ............................................................................................... 5
2.2     MPE Calculation Method ........................................................................................................................ 5
2.3     Calculated Result and Limit .................................................................................................................... 6

PHOTOGRAPHS OF EUT v01




SPORTON INTERNATIONAL INC.                                                                                 Page No.                    : 2 of 6
TEL : 886-3-327-3456                                                                                       Report Version              : Rev. 02
FAX : 886-3-327-0973                                                                                       Issued Date                 : May 15, 2017
FCC ID: E2K-N03G


                RF Exposure Evaluation Report                                   Report No. : FA712529



                                   REVISION HISTORY
   REPORT NO.          VERSION              DESCRIPTION                              ISSUED DATE

     FA712529            Rev. 01          Initial issue of report                    May 11, 2017

     FA712529            Rev. 02                Revise typo                          May 15, 2017




SPORTON INTERNATIONAL INC.                                          Page No.           : 3 of 6
TEL : 886-3-327-3456                                                Report Version     : Rev. 02
FAX : 886-3-327-0973                                                Issued Date        : May 15, 2017
FCC ID: E2K-N03G


                 RF Exposure Evaluation Report                                            Report No. : FA712529



1         General Description
1.1       EUT General Information
                                              RF General Information
                         Frequency          Operating
    Evaluation
                           Range            Frequency                        Modulation Type
      Mode
                           (MHz)              (MHz)
                                                           802.11b: DSSS (DBPSK, DQPSK, CCK)
 2.4GHz WLAN           2400-2483.5        2412-2472
                                                           802.11g/n: OFDM (BPSK, QPSK, 16QAM, 64QAM)
 Zigbee                2400-2483.5        2405-2480        DSSS (O-QPSK)
                                                           BR / EDR: FHSS (GFSK)
 Bluetooth             2400-2483.5        2402-2480
                                                           LE: DSSS (GFSK)

1.2       Testing Location
                                                  Testing Location
      HWA YA           ADD   :   No. 52, Huaya 1st Rd., Guishan Dist., Taoyuan City, Taiwan (R.O.C.)
                       TEL   :   886-3-327-3456         FAX    :   886-3-327-0973
      JHUBEI           ADD   :   No.8, Ln. 724, Bo'ai St., Zhubei City, Hsinchu County, Taiwan (R.O.C.)
                       TEL   :   886-3-656-9065         FAX    :   886-3-656-9085




SPORTON INTERNATIONAL INC.                                                    Page No.           : 4 of 6
TEL : 886-3-327-3456                                                          Report Version     : Rev. 02
FAX : 886-3-327-0973                                                          Issued Date        : May 15, 2017
FCC ID: E2K-N03G


                RF Exposure Evaluation Report                                              Report No. : FA712529



2         Maximum Permissible Exposure
2.1       Limit of Maximum Permissible Exposure
 (A) 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
         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
(B) 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
        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: f = frequency in MHz ; *Plane-wave equivalent power density

2.2       MPE Calculation Method
The MPE was calculated at 20 cm to show compliance with the power density limit.
The following formula was used to calculate the Power Density:



               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.           : 5 of 6
TEL : 886-3-327-3456                                                          Report Version     : Rev. 02
FAX : 886-3-327-0973                                                          Issued Date        : May 15, 2017
FCC ID: E2K-N03G


                RF Exposure Evaluation Report                                  Report No. : FA712529


2.3       Calculated Result and Limit
Exposure Environment: General Population / Uncontrolled Exposure
FCC REP Co-TX(Zigbee +BT)
                              DG     Power    EIRP    EIRP     Distance      S        S Limit        Ratio
            Mode
                             (dBi)   (dBm)   (dBm)     (W)       (cm)     (mW/cm2)   (mW/cm2)      (S/Limit)
         2.4G;Zigbee         0.10    7.88    7.98    0.00628     20       0.00125     1.00000      0.00125
         2.4G;BT-BR          1.30    12.91   14.21   0.02636     20       0.00524     1.00000      0.00524
                                                                                     Sum Ratio     0.00649
                                                                                     Ratio Limit      1



FCC REP Co-TX(Zigbee+ Wifi)
                              DG     Power    EIRP    EIRP     Distance      S        S Limit        Ratio
            Mode
                             (dBi)   (dBm)   (dBm)     (W)       (cm)     (mW/cm2)   (mW/cm2)      (S/Limit)
         2.4G;Zigbee         0.10    7.88    7.98    0.00628     20       0.00125     1.00000      0.00125
          2.4G;G1D           1.30    13.78   15.08   0.03221     20       0.00641     1.00000      0.00641
                                                                                     Sum Ratio     0.00766
                                                                                     Ratio Limit      1




SPORTON INTERNATIONAL INC.                                         Page No.             : 6 of 6
TEL : 886-3-327-3456                                               Report Version       : Rev. 02
FAX : 886-3-327-0973                                               Issued Date          : May 15, 2017
FCC ID: E2K-N03G



Document Created: 2017-05-17 09:17:45
Document Modified: 2017-05-17 09:17:45

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