RF Exposure

FCC ID: COF-MS01

RF Exposure Info

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FCCID_4261719

         RF EXPOSURE EVALUATION REPORT                                                 Report No. : FA922713-01




          RF EXPOSURE EVALUATION REPORT

FCC ID                 : COF-MS01
Equipment              : WiFi SOM Module
Brand Name             : USI
Model Name             : MS-01
Applicant              : Universal Global Scientific Industrial Co., Ltd
                         141, Lane 351, Sec. 1, Taiping Road, Tsaotuen, Nantou 54261,
                         Taiwan
Manufacturer           : Universal Global Scientific Industrial Co., Ltd
                         141, Lane 351, Sec. 1, Taiping Road, Tsaotuen, Nantou 54261,
                         Taiwan
Standard               : 47 CFR Part 2.1091


      We, SPORTON INTERNATIONAL INC has been evaluated in accordance with 47 CFR Part
      2.1091 for the device and pass the limit.
      The report must not be used by the client to claim product certification, approval, or
      endorsement by TAF or any agency of government.
      The results in this variant report apply exclusively to the tested model / sample. Without
      written approval of SPORTON INTERNATIONAL INC. EMC & Wireless Communications
      Laboratory, the test report shall not be reproduced except in full.




      Approved by: Cona Huang / Deputy Manager



SPORTON INTERNATIONAL INC. EMC & Wireless Communications Laboratory
                       No. 52, Huaya 1st Rd., Guishan Dist., Taoyuan City, Taiwan (R.O.C.)




TEL : 886-3-327-3456                                                                      Page : 1 of 8
FAX : 886-3-328-4978                                                               Issued Date : Apr. 26, 2019
Form version: 180516


            RF EXPOSURE EVALUATION REPORT                                                                          Report No. : FA922713-01

                                                    Table of Contents
1. DESCRIPTION OF EQUIPMENT UNDER TEST (EUT) ............................................................................. 4
2. MAXIMUM RF AVERAGE OUTPUT POWER AMONG PRODUCTION UNITS ........................................ 5
3. RF EXPOSURE LIMIT INTRODUCTION .................................................................................................... 7
4. RADIO FREQUENCY RADIATION EXPOSURE EVALUATION ............................................................... 8
     4.1.    Standalone Power Density Calculation ............................................................................................. 8
     4.2.    Collocated Power Density Calculation ............................................................................................... 8




TEL : 886-3-327-3456                                                                                                 Page : 2 of 8
FAX : 886-3-328-4978                                                                                          Issued Date : Apr. 26, 2019
Form version: 180516


         RF EXPOSURE EVALUATION REPORT                                       Report No. : FA922713-01

                                 History of this test report
    Report No.         Version                             Description               Issued Date

   FA922713-01         Rev. 01   Initial issue of report                            Apr. 26, 2019




TEL : 886-3-327-3456                                                            Page : 3 of 8
FAX : 886-3-328-4978                                                     Issued Date : Apr. 26, 2019
Form version: 180516


         RF EXPOSURE EVALUATION REPORT                                                      Report No. : FA922713-01
1. Description of Equipment Under Test (EUT)
                                         Product Feature & Specification
EUT Type                   WiFi SOM Module
Brand Name                 USI
Model Name                 MS-01
FCC ID                  COF-MS01
Wireless Technology and WLAN 2.4GHz Band: 2412 MHz ~ 2472 MHz
Frequency Range         WLAN 5.2GHz Band: 5180 MHz ~ 5240 MHz
                        WLAN 5.3GHz Band: 5260 MHz ~ 5320 MHz
                        WLAN 5.5GHz Band: 5500 MHz ~ 5720 MHz
                        WLAN 5.8GHz Band: 5745 MHz ~ 5825 MHz
                        Bluetooth: 2402 MHz ~ 2480 MHz
Mode                    802.11a/b/g/n/ac HT20/HT40/VHT20/VHT40/VHT80
                        Bluetooth BR/EDR/LE
HW Version              V2.1
SW Version                 sdm660_64-userdebug 9 V00R003A eng.ms01.20190113.224052 test-keys
EUT Stage                     Identical Prototype
Remark: The above EUT's information was declared by manufacturer. Please refer to the specifications or user's manual
for more detailed description.

Reviewed by: Jason Wang
Report Producer: Daisy Peng




TEL : 886-3-327-3456                                                                           Page : 4 of 8
FAX : 886-3-328-4978                                                                    Issued Date : Apr. 26, 2019
Form version: 180516


         RF EXPOSURE EVALUATION REPORT                                                                  Report No. : FA922713-01
2. Maximum RF average output power among production units
<Bluetooth 2.0>
                                              Frequency                               Average power (dBm)
       Mode            Channel
                                               (MHz)                  1Mbps                   2Mbps                  3Mbps

                       CH 00                    2402                   7.5                      4                         4

     BR / EDR          CH 39                    2441                   6.5                      3                         3

                       CH 78                    2480                   8.5                      5                         5



<Bluetooth 4.0/5.0>
                                                          Frequency                          Average power (dBm)
         Mode               Channel
                                                           (MHz)                      1Mbps                        2Mbps

                               CH 00                        2402                         3                            3

          LE                   CH 19                        2440                         2                            2

                               CH 39                        2480                         3                            3



                                                              IEEE 802.11 Average Power (dBm)
        Band / Mode                                                          ANT0+1
                                       11b                      11g                     HT20                        HT40
         2.4GHz Band                   21.5                    21.5                      20.5                        20.5




TEL : 886-3-327-3456                                                                                       Page : 5 of 8
FAX : 886-3-328-4978                                                                                Issued Date : Apr. 26, 2019
Form version: 180516


         RF EXPOSURE EVALUATION REPORT                                                Report No. : FA922713-01


                                                               IEEE 802.11 Average Power (dBm)
              Band / Channel / Frequency (MHz)                              ANT 0+1
                                                        11a         VHT20             VHT40         VHT80
                                   Ch 36         5180   16.5          17
                                   Ch 38         5190                                 19.5
       5.2GHz WLAN                 Ch 40         5200   16.5          17
          (U-NII-1)                Ch 42         5210                                                19.5
                                   Ch 46         5230                                 19.5
                                   Ch 48         5240   16.5          17
                                   Ch 52         5260   21           20.5
                                   Ch 54         5270                                 20.5
       5.3GHz WLAN                 Ch 58         5290                                                19.5
         (U-NII-2A)                Ch 60         5300   21           20.5
                                   Ch 62         5310                                 20.5
                                   Ch 64         5320   21           20.5
                                  Ch 100         5500   21.5         20.5
                                  Ch 102         5510                                 20.5
                                  Ch 106         5530                                                19.5
                                  Ch 110         5550                                 20.5
       5.5GHz WLAN                Ch 116         5580   21.5         20.5
         (U-NII-2C)               Ch 134         5670                                 20.5
                                  CH138          5690                                                20.5
                                  Ch 140         5700   21.5         20.5
                                  CH142          5710                                 20.5
                                  CH144          5720   21.5         20.5
                                  Ch 149         5745   21.5         20.5
                                  Ch 151         5755                                 20.5
       5.8GHz WLAN                Ch 155         5775                                                19.5
          (U-NII-3)               Ch 157         5785   21.5         20.5
                                  Ch 159         5795                                 20.5
                                  Ch 165         5825   21.5         20.5




TEL : 886-3-327-3456                                                                   Page : 6 of 8
FAX : 886-3-328-4978                                                            Issued Date : Apr. 26, 2019
Form version: 180516


         RF EXPOSURE EVALUATION REPORT                                                        Report No. : FA922713-01
3. 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:


                                                           𝐏𝐆
                                                    𝐒=
                                                          𝟒𝛑𝐑𝟐
     Where:
     S = Power Density
     P = Output Power at Antenna Terminals
     G = Gain of Transmit Antenna (linear gain)
     R = Distance from Transmitting Antenna




TEL : 886-3-327-3456                                                                             Page : 7 of 8
FAX : 886-3-328-4978                                                                      Issued Date : Apr. 26, 2019
Form version: 180516


seorton cas. _RF EXPOSURE EVALUATION REPORT                                                      Report No. : FA922713—01
  4. Radio Frequency                   Radiation Exposure Evaluation

  4.1. Standalone Power Density Calculation


                              Eo         hh       (dBm)     (eckh      oc                              oclt
                                                                                          lc
       2.4GHz WLAN            2412.0     1.44     21.50     22.940     0.197    196.789      0.039          1.000     0.039
        5GHz WLAN             5180.0     2.16     21.50     23.660     0.282    232.274      0.046          1.000    -
          Blustooth           2402.0     1.44      8.50     9.940      0.010     9.863       0.002          1.000    0.002
  Note: For conservativeness, the lowest frequency of each band is used to determine the MPE limit of that band




  4.2. Collocated Power Density Calculation

                                                                                          x (Power Density / Limit)
                WLAN                                   Bluetooth
                     p     hok
          Power Density / Limit
                                                             p     Fe                                  of
                                                  Power Density / Limit                      WLAN+Bluetooth
                      0.046                               0.002                                      0.048


 Conclusion:

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




 TEL : 886—3—327—3456                                                                                Page : 8 of 8
  FAX : 886—3—328—4978                                                                       Issued Date : Apr. 26, 2019
  Form version: 180516



Document Created: 2019-05-03 21:22:20
Document Modified: 2019-05-03 21:22:20

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