RF exposure

FCC ID: NKRD54A1

RF Exposure Info

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FCCID_3246952

        RF Exposure Evaluation Report                                        Report No. : FA6N0801




                    RF Exposure Evaluation Report

                    APPLICANT        : Wistron NeWeb Corporation

                    EQUIPMENT        : Connected Cooler Radio USA and North
                                       America version

                    BRAND NAME : Wistron NeWeb Corporation

                    MODEL NAME : D54A1

                    FCC ID           : NKRD54A1

                    STANDARD         : 47 CFR Part 2.1091


     We, SPORTON INTERNATIONAL (SHENZHEN) INC., would like to declare that the device
     has been evaluated in accordance with 47 CFR Part 2.1091, and pass the limit. Without
     written approval of SPORTON INTERNATIONAL (SHENZHEN) INC., the test report shall not
     be reproduced except in full.




           Prepared by: Mark Qu / Manager




         Approved by: Jones Tsai / Manager



                     SPORTON INTERNATIONAL (SHENZHEN) INC.

   1F & 2F, Building A, Morning Business Center, No. 4003 ShiGu Rd., Xili Town, Nanshan
                             District, Shenzhen, Guangdong, P. R. China




SPORTON INTERNATIONAL (SHENZHEN) INC.                              Page Number        : 1 of 14
TEL : 86-755-8637-9589                                             Report Issued Date : Jan. 04, 2017
FAX : 86-755-8637-9595                                             Report Version     : Rev. 01
FCC ID : NKRD54A1


            RF Exposure Evaluation Report                                                                                  Report No. : FA6N0801

                                                        Table of Contents
1. ADMINISTRATION DATA ........................................................................................................................... 4
     1.1.     Testing Laboratory ............................................................................................................................. 4
2. DESCRIPTION OF EQUIPMENT UNDER TEST (EUT) ............................................................................. 5
3. MAXIMUM RF AVERAGE OUTPUT POWER AMONG PRODUCTION UNITS ........................................ 6
4. RF EXPOSURE LIMIT INTRODUCTION .................................................................................................. 12
5. RADIO FREQUENCY RADIATION EXPOSURE EVALUATION ............................................................. 13
     5.1.     Standalone Power Density Calculation ........................................................................................... 13
     5.2.     Collocated Power Density Calculation ............................................................................................. 14




SPORTON INTERNATIONAL (SHENZHEN) INC.                                                                         Page Number        : 2 of 14
TEL : 86-755-8637-9589                                                                                        Report Issued Date : Jan. 04, 2017
FAX : 86-755-8637-9595                                                                                        Report Version     : Rev. 01
FCC ID : NKRD54A1


        RF Exposure Evaluation Report                                       Report No. : FA6N0801
                                         Revision History
  REPORT NO.        VERSION                         DESCRIPTION                     ISSUED DATE

    FA6N0801        Rev. 01    Initial issue of report                              Jan. 04, 2017




SPORTON INTERNATIONAL (SHENZHEN) INC.                             Page Number        : 3 of 14
TEL : 86-755-8637-9589                                            Report Issued Date : Jan. 04, 2017
FAX : 86-755-8637-9595                                            Report Version     : Rev. 01
FCC ID : NKRD54A1


          RF Exposure Evaluation Report                                         Report No. : FA6N0801
1. Administration Data

1.1. Testing Laboratory
                                            Testing Site
Test Site                  SPORTON INTERNATIONAL (SHENZHEN) INC.
                           1F & 2F,Building A, Morning Business Center, No. 4003 ShiGu Rd., Xili Town,
                           Nanshan District, Shenzhen, Guangdong, P. R. China
Test Site Location
                           TEL: +86-755-8637-9589
                           FAX: +86-755-8637-9595


                                             Applicant
Company Name               Wistron NeWeb Corporation
Address                    20 Park Avenue II, Hsinchu Science Park, Hsinchu 308, Taiwan, R.O.C


                                           Manufacturer
Company Name               Wistron NeWeb Corporation
Address                    20 Park Avenue II, Hsinchu Science Park, Hsinchu 308, Taiwan, R.O.C




SPORTON INTERNATIONAL (SHENZHEN) INC.                                 Page Number        : 4 of 14
TEL : 86-755-8637-9589                                                Report Issued Date : Jan. 04, 2017
FAX : 86-755-8637-9595                                                Report Version     : Rev. 01
FCC ID : NKRD54A1


         RF Exposure Evaluation Report                                                     Report No. : FA6N0801
2. Description of Equipment Under Test (EUT)
                                          Product Feature & Specification
EUT Type                   Connected Cooler Radio USA and North America version
Brand Name                 Wistron NeWeb Corporation
Model Name                 D54A1
IMEI                       014760000031610
FCC ID                  NKRD54A1
                        WCDMA Band II: 1852.4 MHz ~ 1907.6 MHz
                        WCDMA Band V: 826.4 MHz ~ 846.6 MHz
                        LTE Band 2: 1850 MHz ~ 1910 MHz
Wireless Technology and LTE Band 4: 1710 MHz ~ 1755 MHz
Frequency Range         LTE Band 5: 824 MHz ~ 849 MHz
                        LTE Band 12: 699 MHz ~ 716 MHz
                        WLAN 2.4GHz Band: 2412 MHz ~ 2462 MHz
                        Bluetooth: 2402 MHz ~ 2480 MHz
                        .RMC 12.2Kbps
                        .HSDPA
                        .HSUPA
Mode                    .HSPA+ (16QAM uplink is not supported)
                        .LTE: QPSK, 16QAM
                        .802.11b/g/n HT20/HT40
                        .Bluetooth v4.1 LE(Uplink Only)
HW Version                 v1.0
SW Version                 D54A1_v00.01
EUT Stage                    Identical Prototype
Note:
1. The above EUT's information was declared by manufacturer. Please refer to the specifications or user's manual for
     more detailed description.
2. For all LTE Bands, 10M 16QAM, 50RB Offset 0 is disabled .
3. The device has no voice function.
4. WLAN supports search capabilities, but unable to connect to other devices.




SPORTON INTERNATIONAL (SHENZHEN) INC.                                            Page Number        : 5 of 14
TEL : 86-755-8637-9589                                                           Report Issued Date : Jan. 04, 2017
FAX : 86-755-8637-9595                                                           Report Version     : Rev. 01
FCC ID : NKRD54A1


        RF Exposure Evaluation Report                                   Report No. : FA6N0801
3. Maximum RF average output power among production units

<WCDMA>

                        Band                      WCDMA Band II               WCDMA Band V

                        Mode                                        Tune-up

       3GPP Rel 99               RMC 12.2Kbps         25.00                         25.00

       3GPP Rel 6               HSDPA Subtest-1       23.50                         23.50

       3GPP Rel 6               HSDPA Subtest-2       23.50                         23.50

       3GPP Rel 6               HSDPA Subtest-3       23.00                         23.00

       3GPP Rel 6               HSDPA Subtest-4       23.00                         23.00

       3GPP Rel 6               HSUPA Subtest-1       23.00                         23.00

       3GPP Rel 6               HSUPA Subtest-2       22.00                         22.50

       3GPP Rel 6               HSUPA Subtest-3       22.00                         22.50

       3GPP Rel 6               HSUPA Subtest-4       22.00                         23.00

       3GPP Rel 6               HSUPA Subtest-5       23.00                         23.50




SPORTON INTERNATIONAL (SHENZHEN) INC.                         Page Number        : 6 of 14
TEL : 86-755-8637-9589                                        Report Issued Date : Jan. 04, 2017
FAX : 86-755-8637-9595                                        Report Version     : Rev. 01
FCC ID : NKRD54A1


         RF Exposure Evaluation Report                                          Report No. : FA6N0801
<LTE>

                                           LTE Band 12
                                        average power(dBm)
     Modulation         BW (MHz)           RB size           Target MPR                Target Power
         QPSK              10               ≤ 12                 0                         24.50
         QPSK              10               > 12                0-1                        23.50
        16QAM              10               ≤ 12                0-1                        23.50
        16QAM              10               > 12                0-2                        22.50
         QPSK               5                ≤8                  0                         24.50
         QPSK               5               >8                  0-1                        23.50
        16QAM               5                ≤8                 0-1                        23.50
        16QAM               5               >8                  0-2                        22.50
         QPSK               3                ≤4                  0                         24.50
         QPSK               3               >4                  0-1                        23.50
        16QAM               3                ≤4                 0-1                        23.50
        16QAM               3               >4                  0-2                        22.50
         QPSK              1.4               ≤5                  0                         24.50
         QPSK              1.4              >5                  0-1                        23.50
        16QAM              1.4               ≤5                 0-1                        23.50
        16QAM              1.4              >5                  0-2                        22.50


                                            LTE Band 5
                                        average power(dBm)
     Modulation         BW (MHz)           RB size           Target MPR                Target Power
         QPSK              10               ≤ 12                 0                         24.00
         QPSK              10               > 12                0-1                        23.00
        16QAM              10               ≤ 12                0-1                        23.00
        16QAM              10               > 12                0-2                        22.00
         QPSK               5                ≤8                  0                         24.00
         QPSK               5               >8                  0-1                        23.00
        16QAM               5                ≤8                 0-1                        23.00
        16QAM               5               >8                  0-2                        22.00
         QPSK               3                ≤4                  0                         24.00
         QPSK               3               >4                  0-1                        23.00
        16QAM               3                ≤4                 0-1                        23.00
        16QAM               3               >4                  0-2                        22.00
         QPSK              1.4               ≤5                  0                         24.00
         QPSK              1.4              >5                  0-1                        23.00
        16QAM              1.4               ≤5                 0-1                        23.00
        16QAM              1.4              >5                  0-2                        22.00




SPORTON INTERNATIONAL (SHENZHEN) INC.                                 Page Number        : 7 of 14
TEL : 86-755-8637-9589                                                Report Issued Date : Jan. 04, 2017
FAX : 86-755-8637-9595                                                Report Version     : Rev. 01
FCC ID : NKRD54A1


        RF Exposure Evaluation Report                                           Report No. : FA6N0801
                                            LTE Band 4
                                        average power(dBm)
     Modulation         BW (MHz)           RB size           Target MPR                Target Power
       QPSK                20               ≤ 18                 0                         24.50
       QPSK                20               > 18                0-1                        23.50
      16QAM                20               ≤ 18                0-1                        23.50
      16QAM                20               > 18                0-2                        22.50
       QPSK                15               ≤ 16                 0                         24.50
       QPSK                15               > 16                0-1                        23.50
      16QAM                15               ≤ 16                0-1                        23.50
      16QAM                15               > 16                0-2                        22.50
       QPSK                10               ≤ 12                 0                         24.50
       QPSK                10               > 12                0-1                        23.50
      16QAM                10               ≤ 12                0-1                        23.50
      16QAM                10               > 12                0-2                        22.50
       QPSK                 5                ≤8                  0                         24.50
       QPSK                 5               >8                  0-1                        23.50
      16QAM                 5                ≤8                 0-1                        23.50
      16QAM                 5               >8                  0-2                        22.50
       QPSK                 3                ≤4                  0                         24.50
       QPSK                 3               >4                  0-1                        23.50
      16QAM                 3                ≤4                 0-1                        23.50
      16QAM                 3               >4                  0-2                        22.50
       QPSK                1.4               ≤5                  0                         24.50
       QPSK                1.4              >5                  0-1                        23.50
      16QAM                1.4               ≤5                 0-1                        23.50
      16QAM                1.4              >5                  0-2                        22.50

                                            LTE Band 2
                                        average power(dBm)
     Modulation         BW (MHz)           RB size           Target MPR                Target Power
       QPSK                20               ≤ 18                 0                         24.00
       QPSK                20               > 18                0-1                        23.00
      16QAM                20               ≤ 18                0-1                        23.00
      16QAM                20               > 18                0-2                        22.00
       QPSK                15               ≤ 16                 0                         24.00
       QPSK                15               > 16                0-1                        23.00
      16QAM                15               ≤ 16                0-1                        23.00
      16QAM                15               > 16                0-2                        22.00
       QPSK                10               ≤ 12                 0                         24.00
       QPSK                10               > 12                0-1                        23.00
      16QAM                10               ≤ 12                0-1                        23.00
      16QAM                10               > 12                0-2                        22.00
       QPSK                 5                ≤8                  0                         24.00
       QPSK                 5               >8                  0-1                        23.00
      16QAM                 5                ≤8                 0-1                        23.00
      16QAM                 5               >8                  0-2                        22.00
       QPSK                 3                ≤4                  0                         24.00
       QPSK                 3               >4                  0-1                        23.00
      16QAM                 3                ≤4                 0-1                        23.00
      16QAM                 3               >4                  0-2                        22.00
       QPSK                1.4               ≤5                  0                         24.00
       QPSK                1.4              >5                  0-1                        23.00
      16QAM                1.4               ≤5                 0-1                        23.00
      16QAM                1.4              >5                  0-2                        22.00

SPORTON INTERNATIONAL (SHENZHEN) INC.                                 Page Number        : 8 of 14
TEL : 86-755-8637-9589                                                Report Issued Date : Jan. 04, 2017
FAX : 86-755-8637-9595                                                Report Version     : Rev. 01
FCC ID : NKRD54A1


        RF Exposure Evaluation Report                      Report No. : FA6N0801
<Bluetooth>


                         Mode           Maximum Average Power (dBm)

                    Bluetooth v4.1 LE               4.00




<2.4GHz WLAN>


                         Mode           Maximum Average Power (dBm)

                     2.4GHz WLAN                   17.90




SPORTON INTERNATIONAL (SHENZHEN) INC.          Page Number        : 9 of 14
TEL : 86-755-8637-9589                         Report Issued Date : Jan. 04, 2017
FAX : 86-755-8637-9595                         Report Version     : Rev. 01
FCC ID : NKRD54A1


          RF Exposure Evaluation Report                                                       Report No. : FA6N0801
                              Summarized necessary items addressed in KDB 941225 D05 v02r05
FCC ID                                       NKRD54A1
EUT                                          Connected Cooler Radio USA and North America version
                                             LTE Band 12: 699.7 MHz ~ 715.3 MHz
Operating Frequency Range of each LTE        LTE Band 4: 1710.7 MHz ~ 1754.3 MHz
transmission band                            LTE Band 2: 1850.7 MHz ~ 1909.3 MHz
                                             TE Band 5: 824 MHz ~ 849 MHz
                                             LTE Band 12:1.4MHz, 3MHz, 5MHz, 10MHz
                                             LTE Band 4:1.4MHz, 3MHz, 5MHz, 10MHz, 15MHz, 20MHz
Channel Bandwidth
                                             LTE Band 2:1.4MHz, 3MHz, 5MHz, 10MHz, 15MHz, 20MHz
                                             LTE Band 5:1.4MHz, 3MHz, 5MHz, 10MHz
Uplink modulations used                      QPSK and 16QAM




LTE MPR permanently built-in by design




                                             In the base station simulator configuration, Network Setting value is set to
LTE -MPR                                     NS_01 to disable A-MPR during SAR testing and the LTE SAR tests was
                                             transmitting on all TTI frames (Maximum TTI).
                                             A properly configured base station simulator was used for the SAR and
Spectrum plots for RB configuration          power measurement; therefore, spectrum plots for each RB allocation and
                                             offset configuration are not included in the SAR report.

LTE Release Version                          R10


CA Supports                                  NO




SPORTON INTERNATIONAL (SHENZHEN) INC.                                               Page Number        : 10 of 14
TEL : 86-755-8637-9589                                                              Report Issued Date : Jan. 04, 2017
FAX : 86-755-8637-9595                                                              Report Version     : Rev. 01
FCC ID : NKRD54A1


         RF Exposure Evaluation Report                                                     Report No. : FA6N0801


                       Transmission (H, M, L) channel numbers and frequencies in each LTE band
                                                  LTE Band 12
       Bandwidth 1.4 MHz           Bandwidth 3 MHz             Bandwidth 5 MHz                Bandwidth 10 MHz
  Ch. #          Freq. (MHz)      Ch. #     Freq. (MHz)       Ch. #     Freq. (MHz)          Ch. #      Freq. (MHz)
L     23017         699.7         23025        700.5         23035         701.5             23060          704
M     23095         707.5         23095        707.5         23095         707.5             23095         707.5
H     23173         715.3         23165        714.5         23155         713.5             23130          711
                                                   LTE Band 4
    Bandwidth 1.4
                      Bandwidth 3 MHz Bandwidth 5 MHz Bandwidth 10 MHz Bandwidth 15 MHz Bandwidth 20 MHz
         MHz
            Freq.             Freq.               Freq.               Freq.             Freq.               Freq.
  Ch. #               Ch. #             Ch. #              Ch. #                Ch. #             Ch. #
            (MHz)             (MHz)               (MHz)               (MHz)             (MHz)               (MHz)
L 19957 1710.7 19965           1711.5    19975 1712.5 20000             1715     20025 1717.5 20050           1720
M 20175 1732.5 20175 1732.5 20175 1732.5 20175 1732.5 20175 1732.5 20175 1732.5
H 20393 1754.3 20385 1753.5 20375 1752.5 20350                          1750     20325 1747.5 20300           1745
                                                    LTE Band 2
    Bandwidth 1.4
                      Bandwidth 3 MHz Bandwidth 5 MHz Bandwidth 10 MHz Bandwidth 15 MHz Bandwidth 20 MHz
         MHz
              Freq.             Freq.               Freq.               Freq.             Freq.               Freq.
   Ch. #                Ch. #            Ch. #               Ch. #                Ch. #            Ch. #
             (MHz)             (MHz)               (MHz)               (MHz)             (MHz)               (MHz)
L 18607 1850.7 18615 1851.5 18625 1852.5 18650                          1855     18675 1857.5 18700           1860
M 18900       1880     18900    1880     18900      1880    18900       1880     18900    1880     18900      1880
H 19193 1909.3 19185 1908.5 19175 1907.5 19150                          1905     19125 1902.5 19100           1900
                                                     LTE Band 5
       Bandwidth 1.4 MHz            Bandwidth 3 MHz              Bandwidth 5 MHz             Bandwidth 10 MHz
      Ch. #       Freq. (MHz)     Ch. #       Freq. (MHz)       Ch. #       Freq. (MHz)     Ch. #       Freq. (MHz)
L     20407          824.7        20415          825.5         20425           826.5        20450           829
M     20525          836.5        20525          836.5         20525           836.5        20525          836.5
H     20643          848.3        20635          847.5         20625           846.5        20600           844




SPORTON INTERNATIONAL (SHENZHEN) INC.                                            Page Number        : 11 of 14
TEL : 86-755-8637-9589                                                           Report Issued Date : Jan. 04, 2017
FAX : 86-755-8637-9595                                                           Report Version     : Rev. 01
FCC ID : NKRD54A1


         RF Exposure Evaluation Report                                                      Report No. : FA6N0801
4. RF Exposure Limit Introduction
According to ANSI/IEEE C95.1-1992, the criteria listed in Table 1 shall be used to evaluate the environmental impact of

human exposure to radio frequency (RF) radiation as specified in §1.1310.




    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:


                                                           ��
                                                      =
                                                          �� �
    Where:
    S = Power Density
    P = Output Power at Antenna Terminals
    G = Gain of Transmit Antenna (linear gain)
    R = Distance from Transmitting Antenna




SPORTON INTERNATIONAL (SHENZHEN) INC.                                             Page Number        : 12 of 14
TEL : 86-755-8637-9589                                                            Report Issued Date : Jan. 04, 2017
FAX : 86-755-8637-9595                                                            Report Version     : Rev. 01
FCC ID : NKRD54A1


          RF Exposure Evaluation Report                                                                Report No. : FA6N0801
5. Radio Frequency Radiation Exposure Evaluation

5.1. Standalone Power Density Calculation
                                                                                                  Power
                                      Antenna Maximum Maximum Maximum Average                                             Power
                         Frequency                                                               Density   Limit
        Band                           Gain    Power    EIRP   EIRP    EIRP                                               Density
                           (MHz)                                                                 at 20cm (mW/cm^2)
                                       (dBi)   (dBm)   (dBm)    (W)    (mW)                                               / Limit
                                                                                               (mW/cm^2)
  WCDMA Band V              826.4        1.0        25.0      26.000       0.398     398.107      0.079    0.551           0.144
  WCDMA Band II             1852.4       4.0        25.0      29.000       0.794     794.328      0.158    1.000           0.158
   LTE Band 12              699.7        2.0        24.5      26.500       0.447     446.684      0.089    0.466           0.191
    LTE Band 5              824.7        1.0        24.0      25.000       0.316     316.228      0.063    0.550           0.114
     LTE Band 4             1710.7       4.0        24.5      28.500       0.708     707.946       0.141        1.000      0.141
     LTE Band 2            1850.7        4.0        24.0      28.000       0.631     630.957       0.126        1.000      0.126
      Bluetooth            2402.0        1.0         4.0       5.000       0.003       3.162       0.001        1.000      0.001
       WLAN                2412.0        1.0        17.9      18.900       0.078      77.625       0.015        1.000      0.015

Note: For conservativeness, the lowest frequency of each band is used to determine the MPE limit of that band




SPORTON INTERNATIONAL (SHENZHEN) INC.                                                       Page Number        : 13 of 14
TEL : 86-755-8637-9589                                                                      Report Issued Date : Jan. 04, 2017
FAX : 86-755-8637-9595                                                                      Report Version     : Rev. 01
FCC ID : NKRD54A1


          RF Exposure Evaluation Report                                                  Report No. : FA6N0801
5.2. Collocated Power Density Calculation
                                      Calculated                                              Σ(Power Density /
                            Maximum                           Power         LTE Band 12
                                        Power    Limit                                             Limit)
   Mode       Frequency       EIRP                            Density      Power Density /
                                       Density (mW/cm2)                                      of WWAN+ Bluetooth/
                             (dBm)                            / Limit          Limit
                                      (mW/cm2)                                                  WWAN+ WLAN
               2402MHz
 Bluetooth                    5.000     0.001         1        0.001                                  0.192
              ~2480MHz
                                                                                0.191
              2412MHz
  WLAN                       18.900     0.015         1        0.015                                  0.206
              ~2462MHz

Note:
1. For colocation analysis, LTE Band 12 is chosen for summation due to the highest (power density/limit) among all
    WWAN wireless modes.
2. Σ(Power Density / Limit): This is a summation of [(power density for each transmitter/antenna included in the
    simultaneous transmission)/ (corresponding MPE limit)], for WWAN + Bluetooth, WWAN + WLAN.
3. Bluetooth and WLAN share the same antenna, and cannot transmit simultaneously.



Conclusion:

According to 47 CFR §2.1091, the RF exposure analysis concludes that the RF Exposure is FCC compliant.




SPORTON INTERNATIONAL (SHENZHEN) INC.                                          Page Number        : 14 of 14
TEL : 86-755-8637-9589                                                         Report Issued Date : Jan. 04, 2017
FAX : 86-755-8637-9595                                                         Report Version     : Rev. 01
FCC ID : NKRD54A1



Document Created: 2017-12-20 08:07:14
Document Modified: 2017-12-20 08:07:14

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