MPE Report

FCC ID: 2ARBSEL3009260

RF Exposure Info

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FCCID_4188279

                                    MRT Technology (Taiwan) Co., Ltd            Report No.: 1808TW5101-U13
                                    Phone: +886-3-3288388                       Report Version:         1.0
                                    Fax:   +886-3-3288918                       Issue Date:      2019-01-14
                                    Web:    www.mrt-cert.com




                 Maximum Permissible Exposure


 FCC ID:                        2ARBSEL3009260

 APPLICANT:                     Hewlett Packard Enterprise



 Application Type:              Certification
 Product:                       Wifi/BT Module
 Model No.:                     EL300_9260NGW
 Trademark:

 FCC Rule Part(s):              2.1091
 IC Rule Part(s):               RSS 102 issue 5
 Test Procedure(s): 447498 D01 v06
 Received Date:                 August 21, 2018
 Test Date:                     November 1 ~ December 16, 2018



 Reviewed By                :

                                  ( Paddy Chen )

 Approved By                :

                                   ( Chenz Ker )
The test results relate only to the samples tested.
This equipment has been shown to be capable of compliance with the applicable technical standards as
indicated in the measurement report and was tested in accordance with the measurement procedures specified
in KDB 558074 D01v03r05. Test results reported herein relate only to the item(s) tested.
The test report shall not be reproduced except in full without the written approval of MRT Technology (Taiwan)
Co., Ltd.
 FCC ID: 2ARBSEL3009260                                                               Page Number: 1 of 9


                                                              Report No.: 1808TW5101-U13


                                   Revision History

   Report No.            Version             Description                 Issue Date

1808TW5101-U13             1.0              Original Report              2019-01-14




FCC ID: 2ARBSEL3009260                                             Page Number: 2 of 9


                                                                        Report No.: 1808TW5101-U13



1.      PRODUCT INFORMATION
1.1. Equipment Description

Product Name                Wifi/BT Module

Model No.                   EL300_9260NGW

Trademark
Hardware Version
Identification Number       958867
(HVIN)
Firmware Version
Identification Number       20.70.0.5
(FVIN)
                            WLAN ( Contains FCC ID : 2ARBSEL3009260):
                            2.4G: 802.11b/g/n-20/n-40
                            5G: 802.11a/n-20/ac-20/n-40/ac-40/ac-80/ac-160, Band 1,2,3,4
                            Bluetooth Dual Mode: V2.1+EDR/ V5.0 LE
                            WLAN ( Contains FCC ID : 2ARBSEL300530S):
                            2.4G: 802.11b/g/n-20
Host    Supports   Radios
                            5G: 802.11a/n-20/n-40, Band 1,2,3,4
Spec.
                            Bluetooth Dual Mode: V2.1+EDR/ V4.2 LE
                            WWAN ( Contains FCC ID : 2ARBSEL3007565):
                            3G: WCDMA Band 2,4,5
                            4G: FDD Band 2,4,5,7,12,13,26,30,66; TDD Band 41
                            4G: CA Band 7,41
                            GNSS


Note: This case is change the following points from the original model, so the C2PC (Radiated
Spurious Emission, Conducted Output Power, AC Conducted Emissions) is executed. (Original
Report Grant Date: 12/19/2018, FCC ID: 2ARBSEL3009260)
1. Add a host : HPE EL300 Converged Edge System Brand : HPE, Product : HSTNS-2162

2. Change the type and higher gain of antenna



3. Reduce power on WIFI-2.4G & WIFI-5G by software in order to comply with spurious emission.
     No hardware changes have been made.




FCC ID: 2ARBSEL3009260                                                       Page Number: 3 of 9


                                                Report No.: 1808TW5101-U13



1.2. Antenna Description


                Frequency        Antenna Type             Gain(dBi)

   2.4G         2402M~2480M                                   5
             5.2G(5150M~5350M)
                                    Dipole
    5G       5.6G(5470M~5725M)                                5
             5.8G(5725M~5850M)




FCC ID: 2ARBSEL3009260                               Page Number: 4 of 9


                                                                             Report No.: 1808TW5101-U13



 2.       RF Exposure Evaluation
 2.1. Limits
According to FCC 1.1310: The criteria listed in the following table shall be used to evaluate the
environment impact of human exposure to radio frequency (RF) radiation as specified in 1.1307(b)


LIMITS FOR MAXIMUM PERMISSIBLE EXPOSURE (MPE)
Frequency Range        Electric Field      Magnetic Field       Power Density         Average Time
         (MHz)        Strength (V/m)       Strength (A/m)         (mW/cm2)              (Minutes)
                           (A) Limits for Occupational/ Control Exposures
0.3-3.0                     614                   1.63               *100                   6
3.0-30                    1842/f                  4.89/f            *900/f2                 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 Exposures
0.3-1.4                     614                   1.63               *100                  30
                                                                             2
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 : (1) f= Frequency in MHz , (2) * = Plane-wave equivalent power density


Calculation Formula: Pd = (Pout*G)/(4*pi*r2)


Where
Pd = power density in mW/cm2
Pout = output power to antenna in mW
G = gain of antenna in linear scale
Pi = 3.1416
r = distance between observation point and center of the radiator in cm


Under normal use condition, is at least 20cm away from the body of the user .
So, this device is classified as Mobile Device.




 FCC ID: 2ARBSEL3009260                                                           Page Number: 5 of 9


                                                                      Report No.: 1808TW5101-U13



  2.2. Test Result of RF Exposure Evaluation


FCC ID                          2ARBSEL3009260
  For 2.4 GHz : 802.11b/g/n-20/n-40
 Frequency         Output          Output    Antenna
                                                         Distance      Power Density      Limit
   Band              Power         Power         Gain
                                                          (cm)           (mW/cm2)       (mW/cm2)
   (MHz)             (dBm)         (mW)          (dBi)

2412 ~ 2462           21           125.9          5          20            0.0792           1

  For 5GHz UNII Band: a/n-20/ac-20/n-40/ac-40/ac-80/ac-160
 Frequency         Output          Output    Antenna
                                                         Distance      Power Density      Limit
   Band              Power         Power         Gain
                                                          (cm)           (mW/cm2)       (mW/cm2)
   (MHz)             (dBm)         (mW)          (dBi)

5180 ~ 5825           25           316.2          5          20            0.1989           1
  For Bluetooth Mode
 Frequency           Output        Output    Antenna
                                                         Distance      Power Density      Limit
    Band             Power         Power         Gain
                                                          (cm)           (mW/cm2)       (mW/cm2)
   (MHz)             (dBm)          (mW)         (dBi)

 2402 ~ 2480          11.5          14.1           5         20            0.0089           1
  For BLE Mode
 Frequency           Output        Output    Antenna
                                                         Distance      Power Density      Limit
    Band             Power         Power         Gain
                                                          (cm)           (mW/cm2)       (mW/cm2)
   (MHz)             (dBm)          (mW)         (dBi)

 2402 ~ 2480          10             10            5         20            0.0063           1


  Conclusion :

  CPD1/LPD1 + CPD2/LPD2 + … + CPDN/LPDN ≦ 1

  CPD : Calculation Power Density
  LPD : Limit of Power Density

           Mode              Power Density       Limit       Conclusion        Result (≦ 1 )
         WIFI-2.4G              0.0792             1
         WIFI-5G                0.1989             1
                                                                  0.2906            Pass
            BT                  0.0089             1
           BLE                  0.0036             1


  FCC ID: 2ARBSEL3009260                                                   Page Number: 6 of 9


                                                                  Report No.: 1808TW5101-U13




Collocation module’s FCC ID 2ARBSEL300530S
  For 2.4 GHz : 802.11b/g/n-20
 Frequency        Output         Output     Antenna
                                                      Distance     Power Density         Limit
   Band            Power         Power       Gain
                                                       (cm)          (mW/cm2)          (mW/cm2)
   (MHz)           (dBm)         (mW)        (dBi)

2412 ~ 2462        15.5           35.5         2        20              0.0112               1

  For 5GHz UNII Band: 802.11a/n-20M/n-40M
 Frequency        Output         Output     Antenna
                                                      Distance     Power Density            Limit
   Band            Power         Power       Gain
                                                       (cm)            (mW/cm2)        (mW/cm2)
   (MHz)           (dBm)         (mW)        (dBi)

5180 ~ 5825        13.5           22.4        2         20              0.0071               1
  For Bluetooth Mode
 Frequency         Output        Output     Antenna
                                                      Distance     Power Density         Limit
    Band           Power         Power       Gain
                                                       (cm)          (mW/cm2)          (mW/cm2)
   (MHz)           (dBm)          (mW)       (dBi)

 2402 ~ 2480         7             5           2         20             0.0016                1
  For BLE Mode
 Frequency         Output        Output     Antenna
                                                      Distance     Power Density            Limit
    Band           Power         Power       Gain                                2
                                                        (cm)           (mW/cm )        (mW/cm2)
   (MHz)           (dBm)          (mW)       (dBi)

 2402 ~ 2480         6             4           2         20             0.0013                1


  Conclusion :

  CPD1/LPD1 + CPD2/LPD2 + … + CPDN/LPDN ≦ 1

  CPD : Calculation Power Density
  LPD : Limit of Power Density

           Mode            Power Density     Limit      Conclusion          Result (≦ 1 )
       WIFI-2.4G              0.0112           1
        WIFI-5G               0.0071           1
                                                              0.0212                 Pass
            BT                0.0016           1
           BLE                0.0013           1




  FCC ID: 2ARBSEL3009260                                                Page Number: 7 of 9


                                                                 Report No.: 1808TW5101-U13




Collocation module’s FCC ID 2ARBSEL3007565


                              Output    Output   Antenna                Power
     Band        Frequency                               Distance                     Limit
                               Power    Power     Gain                 Density
    (MHz)          (MHz)                                   (cm)                     (mW/cm2)
                               (dBm)    (mW)      (dBi)               (mW/cm2)
WCDMA Band II/
                 1850~1910      24      251.2     2.87      20          0.0968              1
  LTE Band 2
WCDMA Band IV/
                 1710~1755      24      251.2     2.55      20          0.0899              1
  LTE Band 4
WCDMA Band V/
                 824~849        24      251.2     1.31      20          0.0676        0.5493
  LTE Band 5

  LTE Band 7     2500~2570     23.8     239.9     2.55      20          0.0858              1

  LTE Band 12    699~716        24      251.2     0.14      20          0.0516        0.4660

  LTE Band 13    777~787        24      251.2     0.88      20          0.0612        0.5180

  LTE Band 26    814~849        24      251.2     1.31      20          0.0676        0.5427

  LTE Band 30    2305~2315      23      199.5     1.00      20          0.0500              1

  LTE Band 41    2496~2690     23.8     239.9     2.55      20          0.0858              1

  LTE Band 66    1710~1780      24      251.2     2.55      20          0.0899              1




  FCC ID: 2ARBSEL3009260                                              Page Number: 8 of 9


                                                    Report No.: 1808TW5101-U13



Conclusion all contains module :

CPD1/LPD1 + CPD2/LPD2 + … + CPDN/LPDN ≦ 1

CPD : Calculation Power Density
LPD : Limit of Power Density


 Module (FCC ID)    Power Density    Limit    Conclusion       Result (≦ 1 )
 2ARBSEL300530S          0.0212        1
 2ARBSEL3009260          0.2906        1        0.4349               Pass
 2ARBSEL3007565          0.0676      0.5493



                                    The End




FCC ID: 2ARBSEL3009260                                     Page Number: 9 of 9



Document Created: 2019-03-26 15:57:07
Document Modified: 2019-03-26 15:57:07

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