MPE_Test Report_Revise 1

FCC ID: 2ARBSEL8000530S

RF Exposure Info

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FCCID_4353813

                                                             FCC ID: 2ARBSEL8000530S Page 1 of 9




                    APPLICATION FOR CERTIFICATION
                               On Behalf of
                         Hewlett Packard Enterprise
                                  Server

               Model No.      : HSTNS-5231
                    Brand     : HEWLETT PACKARD ENTERPRISE
                   FCC ID : 2ARBSEL8000530S




                                     Prepared for

                          Hewlett Packard Enterprise
             11445 Compaq Center Dr W Houston TX 77070 United States




                                     Prepared by

                  Audix Technology (Wujiang) Co., Ltd. EMC Dept.
No. 1289 Jiangxing East Road, the Part of Wujiang Economic Development Zone
                               Jiangsu China 215200

                              Tel : +86-512-63403993
                              Fax :+86-512-63403339




                  Report No.            :     ACWE-F1906008
                  Date of Test          :     May 18~27, 2019
                  Date of Report        :     Jun.13, 2019




                            Audix Technology (Wujiang )Co., Ltd. EMC Dept. Report No.: ACWE-F1906008


                                                                                                     FCC ID: 2ARBSEL8000530S Page 2 of 9

                                                TABLE OF CONTENTS
Description                                                                                                                                          Page
TEST REPORT CERTIFICATION ....................................................................................................... 4
1. DESCRIPTION OF VERSION .................................................................................................... 4
2. GENERAL INFORMATION ....................................................................................................... 5
     2.1. Description of Device (EUT) .................................................................................................................. 5
     2.2. Antenna Information ............................................................................................................................... 6
     2.3. EUT Specification Assessed in Current Report ...................................................................................... 6
     2.4. Description of Test Facility .................................................................................................................... 7
     2.5. Measurement Uncertainty ....................................................................................................................... 7
3.   SUMMARY OF STADARDS AND RESULTS .......................................................................... 8
     3.1. Specification Limits ................................................................................................................................ 8
     3.2. MPE Calculator Method ......................................................................................................................... 8
     3.3. Calculated Result .................................................................................................................................... 9




                                                   Audix Technology (Wujiang )Co., Ltd. EMC Dept. Report No.: ACWE-F1906008


                                                                   FCC ID: 2ARBSEL8000530S Page 3 of 9



                        TEST REPORT CERTIFICATION
Applicant                   :     Hewlett Packard Enterprise
Manufacturer                :     Hewlett Packard Enterprise
Factory                     :     Refer to section 3.1
EUT Description             :     Server
FCC ID                      :     2ARBSEL8000530S
    (A) Model No.           :     HSTNS-5231
    (B) Brand               :     HEWLETT PACKARD ENTERPRISE
    (C) Power Supply        :     AC 120V/60Hz
    (D) Test Voltage        :     AC 120V/60Hz




The measurement results are contained in this test report and Audix Technology (Wujiang) Co., Ltd.
EMC Dept. is assumed full responsibility for the accuracy and completeness of these measurements.
Also, this test report shows that the EUT to be technically compliant with the FCC limits.
This test report applies to above tested sample only. This test report shall not be reproduced in part
without written approval of Audix Technology (Wujiang) Co., Ltd. EMC Dept.




Date of Test: May 18~27, 2019                               Date of Report: Jun.13, 2019



Prepared by                                :
                                                         (Emma Hu/Assistant Administrator)



Approved & Authorized Signer               :
                                                         (Ken Lu/Assistant General Manager)




                                  Audix Technology (Wujiang )Co., Ltd. EMC Dept. Report No.: ACWE-F1906008


                                                                FCC ID: 2ARBSEL8000530S Page 4 of 9



1. DESCRIPTION OF VERSION
  Edition No.   Date of Rev.                    Summary                            Report No.

      0         Jun.13, 2019                Original Report.                    ACWE-F1906008




                               Audix Technology (Wujiang )Co., Ltd. EMC Dept. Report No.: ACWE-F1906008


                                                                   FCC ID: 2ARBSEL8000530S Page 5 of 9



2. GENERAL INFORMATION
2.1. Description of Device (EUT)
     Description         :     Server

     Model No.          :     HSTNS-5231

     FCC ID             :     2ARBSEL8000530S

     Brand              :     HEWLETT PACKARD ENTERPRISE

     Applicant          :     Hewlett Packard Enterprise
                              11445 Compaq Center Dr W Houston TX 77070 United States

     Manufacturer       :     Hewlett Packard Enterprise
                              11445 Compaq Center Dr W Houston TX 77070 United States

     Factory#1          :     INVENTEC (PUDONG) TECHNOLOGY CORPORATION
                              NO.789, PUXING ROAD, CAOHEJING EXPORT PROCESSING
                              ZONE, MINHANG DISTRICT, SHANGHAI, CHINA

     Factory#2          :     IEC TECHNOLOGIES, S. DE R.L. DE C.V.
                              DEL NORTE INDUSTRIAL CENTER #1,BOULEVARD
                              INDEPENDENCIA #10150,COL. MUNICIPLO LIBRE, C.P. 32450
                              GIUDAD JUAREZ, CHIHUAHUA, MEXICO

     Factory#3          :     FOXCONN CZ S R O
                              KARLOV 245 284 01 KUTNA HORA CZECH REPUBLIC

     Factory#4          :     HEWLETT PACKARD ENTERPRISE SINGAPORE PTE LTD
                              452 ALEXANDRA RD SINGAPORE 119961 SINGAPORE

     Factory#5          :     ECMMS S A DE C V
                              BLVD OSCAR FLORES SANCHEZ 8951 COL PUENTE ALTO
                              32690 JUAREZ CHIH MEXICO

     Factory#6          :     HEWLETT PACKARD ENTERPRISE COMPANY
                              100 NORTH CASHMAN DRIVE,CHIPPEWA FALLS, WI 54729,
                              USA

     Factory#7          :     FLEXTRONICS AMERICA, LLC
                              12455 RESEARCH BOULEVARD AUSTIN TX 78759 UNITED
                              STATES OF AMERICA

     Factory#8          :     FLEXTRONICS INTERNATIONAL TECNOLOGIA LTDA.
                              AV LIBERDADE N6315.BAIRRO IPORANGA SP
                              SOROCABA.18087-170 BRAZIL

     Factory#9          :     NEC PLATFORMS LTD
                              1088-3 OTSU-MACHI, KOFU-SHI YAMANASHI, 400-0055
                              JAPAN



                                  Audix Technology (Wujiang )Co., Ltd. EMC Dept. Report No.: ACWE-F1906008


                                                                        FCC ID: 2ARBSEL8000530S Page 6 of 9


2.2. Antenna Information


        Frequency (MHz)       Gain(dBi)

           2400-2500             2.38
           5150-5250             3.25
           5250-5350             3.25
           5470-5725             3.78
           5725-5850             3.94

2.3. EUT Specification Assessed in Current Report
                        Fundamental Range
           Mode                                     Channel Number
                             (MHz)

          802.11b                                           11

          802.11g            2412-2462
       802.11n-HT20                                         11


             Mode             UNII Band           Fundamental Range (MHz)             Channel Number
                                   I                    5180-5240                             4
                                II-2A                   5260-5320                             4
             802.11a
                                II-2C                   5500-5700                             11
                                  III                   5745-5825                             5
                                   I                    5180-5240                             4
                                II-2A                   5260-5320                             4
         802.11n-HT20           II-2C                   5500-5700                             11
                                  III                   5745-5825                             5
                                   I                    5190-5230                             2
                                II-2A                   5270-5310                             2
         802.11n-HT40           II-2C                   5510-5670                             5
                                  III                   5755-5795                             2




                                       Audix Technology (Wujiang )Co., Ltd. EMC Dept. Report No.: ACWE-F1906008


                                                                          FCC ID: 2ARBSEL8000530S Page 7 of 9


2.4. Description of Test Facility

      Name of Firm                  :       Audix Technology (Wujiang) Co., Ltd. EMC Dept.

      Site Location                 :       No. 1289 Jiangxing East Road, the Eastern Part of Wujiang
                                            Economic Development Zone
                                            Jiangsu China 215200

      Test Facilities               :       RF Fully Chamber

      NVLAP Lab Code                :       200786-0
                                            Valid until on Sep.30, 2019
                                            (NVLAP is a signatory member of ILAC MRA)
                                            Remark: This report shall not be imply endorsement,
                                            certification or approval by NVLAP, NIST, or any agency
                                            of the U.S. Federal Government.


2.5. Measurement Uncertainty

                        Test Item                           Uncertainty
         Maximum Peak Output Power                            0.12dB
      Remark: Uncertainty = kuc(y)




                                        Audix Technology (Wujiang )Co., Ltd. EMC Dept. Report No.: ACWE-F1906008


                                                                       FCC ID: 2ARBSEL8000530S Page 8 of 9



3. SUMMARY OF STADARDS AND RESULTS

3.1. Specification Limits

     According to FCC CFR 47 §1.1310, the criteria listed in the following table shall be used to
     evaluate the environmental impact of human exposure to radio frequency (RF) radiation as
     specified in 1.1307(b).
      Limits for Maximum Permissible Exposure




      NOTE: General population/uncontrolled exposures apply in situations in which the
      general public may be exposed, or in which persons that are exposed as a consequence of
      their employment may not be fully aware of the potential for exposure or can not exercise
      control over their exposure.


3.2. MPE Calculator Method

     S = PG/(4πR2)
                    0.5
     R = [PG/(4πS)]
     where: S = power density (in appropriate units, e.g. mW/ cm2)
            P = power input to the antenna (in appropriate units, e.g., mW) (the
                measured power value see Report: F12124 Section 6.6)
            G = power gain of the antenna in the direction of interest relative to an isotropic
                 radiator
            R = distance to the center of radiation of the antenna (appropriate units, e.g., cm)




                                      Audix Technology (Wujiang )Co., Ltd. EMC Dept. Report No.: ACWE-F1906008


                                                                     FCC ID: 2ARBSEL8000530S Page 9 of 9


3.3. Calculated Result

   WIFI 2.4GHz MPE
    Based on safety distance (r)=        20cm
    Highest Power Output (P)=            15.17dBm=32.89mW
    Antenna Gain (G)=                    2.38dBi =1.73Numerical
                                                                                        2
    MPE (S) = (P*G) / (4*π*r2) =         = (32.89*1.73)/(4*π*202)=0.01133mW/cm

   WIFI 5GHz MPE
    Based on safety distance (r)=        20cm
    Highest Power Output (P)=            14.03dBm=25.29mW
    Antenna Gain (G)=                    3.78dBi=2.38Numerical
                                                                               2
    MPE (S) = (P*G) / (4*π*r2) =         = (25.29*2.38)/(4*π*202)=0.01198mW/cm




                                    Audix Technology (Wujiang )Co., Ltd. EMC Dept. Report No.: ACWE-F1906008



Document Created: 2019-07-03 16:27:33
Document Modified: 2019-07-03 16:27:33

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