RF Exposure

FCC ID: NKR-DNUBAT1

RF Exposure Info

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FCCID_3643756

" SPORTON International Inc.
                 No. 52, Hwa Ya 1st Rd., Hwa Ya Technology Park, Kwei—Shan Hsiang, Tao Yuan Hsien, Taiwan, R.O.C.
                 Ph: 886—3—327—3456 / FAX: 886—3—327—0973 / www.sporton.com.fw


                                                                                        Project No: CB10610178




                       Maximum Permissible Exposure Report


      Applicant‘s company                Wistron NeWeb Corporation
      Applicant Address                  20 Park Avenue II, Hsinchu Science Park, Hsinchu 308, Taiwan,R.0.C.
      FCC ID                             NKR—DNUBATT
      Manufacturer‘s company             Wistron NeWeb Corporation
      Manufacturer Address               20 Park Avenue II, Hsinchu Science Park, Hsinchu 308,Taiwan,R.0.C.


      Product Name                       802.11 a/b/g/n 2x2 USB Dongle
      Brand Name                         VESTEL

      Model Name                         VEZZY110
      Ref. Standard(s)                   47 CFR FCC Part 2 Subpairt J, section 2.1091
      Received Date                      Oct. 08, 2015
      Final Test Date                    Sep. 29, 2017
      Submission Type                    Original Equipment




                                                                             !\&é (mF)
                                                                             ’//—§                        5



 Cliff Chang
 SPORTON INTERNATIONAL INC.




Report Format Version: 01
FCC ID : NKR—DNUBAT1


                                                                                                                                                                Report No.: FA273144-14




                                                                              Table of Contents
1. GENERAL DESCRIPTION.................................................................................................................................... 1
   1.1.     EUT General Information .....................................................................................................................................................................1
   1.2.     Testing Location..................................................................................................................................................................................1

2. MAXIMUM PERMISSIBLE EXPOSURE.................................................................................................................... 2
   2.1.     Limit of Maximum Permissible Exposure ..............................................................................................................................................2
   2.2.     MPE Calculation Method ....................................................................................................................................................................2
   2.3.     Calculated Result and Limit................................................................................................................................................................3




Report Format Version: 01                                                                                                                                     Page No.              : i of ii
FCC ID : NKR-DNUBAT1                                                                                                                                          Issued Date            : Nov. 14, 2017


                                                                       Report No.: FA273144-14




                              History of This Test Report


               REPORT NO.    VERSION            DESCRIPTION                   ISSUED DATE

               FA273144-14    Rev. 01        Initial issue of report         Nov. 14, 2017




Report Format Version: 01                                              Page No.      : ii of ii
FCC ID : NKR-DNUBAT1                                                   Issued Date   : Nov. 14, 2017


                                                                                             Report No.: FA273144-14



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          2412-2462
                                                                     802.11g/n: OFDM (BPSK, QPSK, 16QAM, 64QAM)
                            5150-5250            5180-5240
                            5250-5350            5260-5320
        5GHz WLAN                                                    802.11a/n: OFDM (BPSK, QPSK, 16QAM, 64QAM)
                            5470-5725            5500-5700
                            5725-5850            5745-5825

1.2. Testing Location

                                                         Testing Location
             HWA YA         ADD     :   No. 52, Hwa Ya 1st Rd., Kwei-Shan Hsiang, Tao Yuan Hsien, Taiwan, R.O.C.
                            TEL     :   886-3-327-3456         FAX     :   886-3-327-0973
             JHUBEI         ADD     :   No.8, Lane 724, Bo-ai St., Jhubei City, HsinChu County 302, Taiwan, R.O.C.
                            TEL     :   886-3-656-9065         FAX     :   886-3-656-9085




Report Format Version: 01                                                                   Page No.      : 1 of 3
FCC ID : NKR-DNUBAT1                                                                        Issued Date   : Nov. 14, 2017


                                                                                                   Report No.: FA273144-14



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:

       E (V/m) =
                       30  P  G                   Power Density:      Pd (W/m²) =
                                                                                      E2
                           d                                                          377
       E = Electric field (V/m)
       P = Peak 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




Report Format Version: 01                                                                          Page No.      : 2 of 3
FCC ID : NKR-DNUBAT1                                                                               Issued Date   : Nov. 14, 2017


                                                                                        Report No.: FA273144-14


2.3. Calculated Result and Limit

       Exposure Environment: General Population / Uncontrolled Exposure
       For 5GHz Band:
       Antenna Type : Printed Antenna
       Conducted Power for IEEE 802.11n MCS0 (HT40): 21.99 dBm
                                                         The maximum                       Limit of
                                            Antenna                         Power
        Distance Test Freq.   Antenna                  combined Average                     Power
                                             Gain                         Density (S)                 Test Result
          (cm)     (MHz)      Gain (dBi)                  Output Power                    Density (S)
                                           (numeric)                      (mW/cm²)
                                                        (dBm)      (mW)                   (mW/cm²)
            20         5550     4.70        2.9512     21.9859   157.9773 0.092799            1         Complies

       For 2.4GHz Band:
       Antenna Type : Printed Antenna
       Conducted Power for IEEE 802.11b: 21.84 dBm
                                                        Average Output                     Limit of
                                            Antenna                         Power
        Distance Test Freq.   Antenna                       Power                           Power
                                             Gain                         Density (S)                 Test Result
          (cm)     (MHz)      Gain (dBi)                                                  Density (S)
                                           (numeric)    (dBm)     (mW)    (mW/cm²)
                                                                                          (mW/cm²)
            20         2437     0.29        1.0691     21.8400   152.7566 0.032505            1         Complies




Report Format Version: 01                                                           Page No.       : 3 of 3
FCC ID : NKR-DNUBAT1                                                                Issued Date    : Nov. 14, 2017



Document Created: 2017-11-16 13:51:28
Document Modified: 2017-11-16 13:51:28

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