1503RSU02005-RF Exposure Report

FCC ID: O9C-BJNGAFB0008

RF Exposure Info

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FCCID_2641580

                                   MRT Technology (Suzhou) Co., Ltd            Report No.: 1503RSU02005
                                   Phone: +86-512-66308358                     Report Version:        V01
                                   Fax:   +86-512-66308368                     Issue Date:     06-01-2015
                                   Web:    www.mrt-cert.com




           RF Exposure Evaluation Declaration


FCC ID:                        O9C-BJNGAFB0008

APPLICANT:                     Hewlett Packard Company



Application Type:              Certification
Product:                       Wireless LAN Access Point
Model No.:                     BJNGA-FB0008, JH306A
Brand Name:                    HP
FCC Classification: Digital Transmission System (DTS)
                               Unlicensed National Information Infrastructure (UNII)




Reviewed By            :
                               ( Robin Wu )
Approved By            :
                             ( Marlin Chen )




The test results relate only to the samples tested.
The test results shown in the test report are traceable to the national/international standards through the
calibration of the equipment and evaluated measurement uncertainty herein.
The test report shall not be reproduced except in full without the written approval of MRT Technology (Suzhou)
Co., Ltd.
FCC ID: O9C-BJNGAFB0008                                                                Page Number: 1 of 6


                                                           Report No.: 1503RSU02005


                               Revision History

   Report No.        Version              Description                 Issue Date

 1503RSU02005        Rev. 01              Initial report              06-01-2015




FCC ID: O9C-BJNGAFB0008                                          Page Number: 2 of 6


     i
m I‘                                                                   Report No.: 1503RSU02005



1.       PRODUCT INFORMATION
1.1. Equipment Description
                                    Wireless LAN Access Point
                                    BJNGA—FB0008, JH306A
                                    POE input


                                    802.11b/g/n:
                                    2412 ~ 2462 MHz
                                    5.0GHz
                                    802.11a/n/ac:
                                    5150 ~ 5350MHz
                                    5470 ~ 5725MHz
                                    5725 ~ 5850MHz
                                    802.11b: DSSS
                                    802.11g/a/n/ac: OFDM



1.2. Antenna Description




          p   2.4         Indoor                      2         3.83              3.83     6.84
         4                               JGsgeA
 104          5           P—T—MP                      2         5.69              5.9      8.70
              2.4         Ouldoor                     2         6.70              6.70     am
                                         JL195A
              5           P—T—MP                      2     10.70      —2.0       10.70    13.71
              2.4         Outdoor                     2         8.80              s.so     8.80
                                         JL193A
              5           P—T—MP                      2         8.90   7.0        8.90     8.90
              2.4         Outdoor                     »     11.50                 11.50    11.50
                                         JL194A
              5            P—T—P                      2     15.60                 15.60    15.60


FCC ID: O9C—BJNGAFBO0O8                                                       Page Number: 3 of 6


                                                                            Report No.: 1503RSU02005



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
                                                                            2
     (MHz)            Strength (V/m)      Strength (A/m)         (mW/cm )              (Minutes)
                          (A) Limits for Occupational/ Control Exposures
300-1500                    --                   --                 f/300                 6
1500-100,000                --                   --                   5                   6
                    (B) Limits for General Population/ Uncontrolled Exposures
300-1500                    --                   --                f/1500                 6
1500-100,000                --                   --                   1                   30
f= Frequency in MHz


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


Pd is the limit of MPE, 1mW/cm². If we know the maximum gain of the antenna and the total power
input to the antenna, through the calculation, we will know the distance r where the MPE limit is
reached.




FCC ID: O9C-BJNGAFB0008                                                           Page Number: 4 of 6


                                                                      Report No.: 1503RSU02005



2.2. Test Result of RF Exposure Evaluation


Product              Wireless LAN Access Point
Test Item            RF Exposure Evaluation


Antenna Gain: Refer to Clause 1.2 of antenna description.


ANT 1#
    Test Mode       Frequency Band     Maximum Average      Limit of Power         Safety
                          (MHz)           Output Power         Density            Distance
                                                                         2
                                              (dBm)          S(mW/cm )              (cm)
   802.11b/g/n        2412 ~ 2462             28.93               1                 12.26
                      5180 ~ 5320,
   802.11a/n/ac       5500 ~ 5720,            29.08               1                 15.45
                      5745 ~ 5825


ANT 2#
    Test Mode       Frequency Band     Maximum Average      Limit of Power         Safety
                          (MHz)           Output Power         Density            Distance
                                                                         2
                                              (dBm)          S(mW/cm )              (cm)
   802.11b/g/n        2412 ~ 2462             27.38               1                 14.27
                      5180 ~ 5320,
   802.11a/n/ac       5500 ~ 5720,            24.65               1                 16.52
                      5745 ~ 5825


ANT 3#
    Test Mode       Frequency Band     Maximum Average      Limit of Power          Safety
                          (MHz)           Output Power         Density            Distance
                                                                         2
                                              (dBm)          S(mW/cm )               (cm)
   802.11b/g/n        2412 ~ 2462             26.83               1                 17.06
                      5180 ~ 5320,
   802.11a/n/ac       5500 ~ 5720,            26.81               1                 17.21
                      5745 ~ 5825




FCC ID: O9C-BJNGAFB0008                                                      Page Number: 5 of 6


                                                                 Report No.: 1503RSU02005


ANT 4#
      Test Mode   Frequency Band   Maximum Average     Limit of Power         Safety
                          (MHz)      Output Power         Density            Distance
                                                                    2
                                        (dBm)           S(mW/cm )              (cm)
   802.11b/g/n      2412 ~ 2462          26.96               1                 23.63
                    5180 ~ 5320,
   802.11a/n/ac     5500 ~ 5720,         28.50               1                 45.23
                    5745 ~ 5825


CONCULISON:
The Safety Distance of the Wireless LAN Access Point FCC ID: O9C-BJNGAFB0008 was 45.23
cm.




                                       The End

FCC ID: O9C-BJNGAFB0008                                                 Page Number: 6 of 6



Document Created: 2015-06-01 23:36:23
Document Modified: 2015-06-01 23:36:23

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