RF Exposure Info (MPE) rev.pdf

FCC ID: TVE-241BC041

RF Exposure Info

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FCCID_3445281

                                                           RF Exposure Report

                       Report No.: SA161026C20

                            FCC ID: TVE-241BC041

                       Test Model: FortiAP U221EV, FortiAP U223EV

                   Series Model: FortiAP U221EVxxxxxx, FAP-U221EVxxxxxx, FORTIAP-U221EVxxxxxx,
                                 FortiAP U223EVxxxxxx, FAP-U223EVxxxxxx, FORTIAP-U223EVxxxxxx
                                 (where “x” can be used as “A-Z” or “0-9” or “-“ or blank for software changes
                                 or marketing purposes only)
                 Received Date: Oct. 25, 2016

                         Test Date: Oct. 26 ~ Dec. 28, 2016

                     Issued Date: Dec. 28, 2016


                         Applicant: Fortinet lnc.

                          Address: 899 Kifer Road Sunnyvale, CA 94086 USA



                        Issued By: Bureau Veritas Consumer Products Services (H.K.) Ltd., Taoyuan Branch

                    Lab Address: No. 47-2, 14th Ling, Chia Pau Vil., Lin Kou Dist., New Taipei City, Taiwan,
                                 R.O.C.
                  Test Location: No. 19, Hwa Ya 2nd Rd., Wen Hwa Vil., Kwei Shan Dist., Taoyuan City
                                 33383, TAIWAN (R.O.C.)




This report is for your exclusive use. Any copying or replication of this report to or for any other person or entity, or use of our name or trademark, is permitted
only with our prior written permission. This report sets forth our findings solely with respect to the test samples identified herein. The results set forth in this
report are not indicative or representative of the quality or characteristics of the lot from which a test sample was taken or any similar or identical product
unless specifically and expressly noted. Our report includes all of the tests requested by you and the results thereof based upon the information that you
provided to us. You have 60 days from date of issuance of this report to notify us of any material error or omission caused by our negligence, provided,
however, that such notice shall be in writing and shall specifically address the issue you wish to raise. A failure to raise such issue within the prescribed time
shall constitute your unqualified acceptance of the completeness of this report, the tests conducted and the correctness of the report contents. Unless specific
mention, the uncertainty of measurement has been explicitly taken into account to declare the compliance or non-compliance to the specification.
The report must not be used by the client to claim product certification, approval, or endorsement by TAF or any government agencies.


Report No.: SA161026C20                                              Page No. 1 / 7                                             Report Format Version: 6.1.1


                                                                   Table of Contents
Release Control Record .................................................................................................................................. 3
1         Certificate of Conformity...................................................................................................................... 4
2         RF Exposure .......................................................................................................................................... 5
    2.1      Limits for Maximum Permissible Exposure (MPE) .............................................................................. 5
    2.2      MPE Calculation Formula ................................................................................................................... 5
    2.3      Classification ....................................................................................................................................... 5
3         Calculation Result of Maximum Conducted Power........................................................................... 6




Report No.: SA161026C20                                              Page No. 2 / 7                                              Report Format Version: 6.1.1


                                         Release Control Record


Issue No.             Description                                        Date Issued
SA161026C20           Original release                                   Dec. 28, 2016




Report No.: SA161026C20                     Page No. 3 / 7        Report Format Version: 6.1.1


1    Certificate of Conformity


            Product: Secured Wireless Access Point

              Brand: Fortinet lnc.

        Test Model: FortiAP U221EV, FortiAP U223EV

      Series Model: FortiAP U221EVxxxxxx, FAP-U221EVxxxxxx, FORTIAP-U221EVxxxxxx, FortiAP
                    U223EVxxxxxx, FAP-U223EVxxxxxx, FORTIAP-U223EVxxxxxx (where “x” can be
                    used as “A-Z” or “0-9” or “-“ or blank for software changes or marketing purposes
                    only)
    Sample Status: Engineering sample

          Applicant: Fortinet lnc.

          Test Date: Oct. 26 ~ Dec. 28, 2016

         Standards: FCC Part 2 (Section 2.1091)
                          KDB 447498 D01 (October 23, 2015)
                          IEEE C95.1



The above equipment has been tested by Bureau Veritas Consumer Products Services (H.K.) Ltd.,
Taoyuan Branch, and found compliance with the requirement of the above standards. The test record, data
evaluation & Equipment Under Test (EUT) configurations represented herein are true and accurate accounts
of the measurements of the sample’s EMC characteristics under the conditions specified in this report.




      Prepared by :                                              , Date:        Dec. 28, 2016
                             Pettie Chen / Senior Specialist




     Approved by :                                               , Date:        Dec. 28, 2016
                                Ken Liu / Senior Manager




Report No.: SA161026C20                         Page No. 4 / 7                       Report Format Version: 6.1.1


2     RF Exposure
2.1     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)
                             Limits For General Population / Uncontrolled Exposure
       300-1500                   …                    …                  F/1500                  30
      1500-100,000                …                    …                   1.0                    30
F = Frequency in MHz


2.2     MPE 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


2.3     Classification
The antenna of this product, under normal use condition, is at least 20cm away from the body of the user. So,
this device is classified as Mobile Device.




Report No.: SA161026C20                        Page No. 5 / 7                        Report Format Version: 6.1.1


3     Calculation Result of Maximum Conducted Power
Frequency Band            Max Power    Antenna Gain           Distance     Power Density            Limit
    (MHz)                   (dBm)          (dBi)                (cm)         (mW/cm2)             (mW/cm2)
WLAN
Internal antenna
CDD mode
     2412-2462              22.49          7.96                 20             0.221                   1
     5180-5240              21.71          8.84                 20             0.226                   1
     5745-5825              21.64          8.84                 20             0.222                   1
Beamforming mode
     2412-2462              18.64          7.96                 20             0.091                   1
     5180-5240              18.71          8.84                 20             0.113                   1
     5745-5825              18.64          8.84                 20             0.111                   1
External antenna
CDD mode
     2412-2462              22.49          7.59                 20             0.203                   1
     5180-5240              21.71          8.36                 20             0.202                   1
     5745-5825              21.64          8.36                 20             0.199                   1
Beamforming mode
     2412-2462              18.64          7.59                 20             0.084                   1
     5180-5240              18.71          8.36                 20             0.101                   1
     5745-5825              18.64          8.36                 20             0.100                   1
BT
      BT EDR                10.69          3.67                 20             0.005                   1
      BT LE            6.58             3.67               20               0.002                      1
Note:
Internal antenna 2412~2462MHz: Directional gain = 4.95dBi + 10log(2) = 7.96dBi
Internal antenna 5180~5825MHz: Directional gain = 5.83dBi + 10log(2) = 8.84dBi
External antenna 2412~2462MHz: Directional gain = 4.58dBi + 10log(2) = 7.59dBi
External antenna 5180~5825MHz: Directional gain = 5.35dBi + 10log(2) = 8.36dBi

                                   Max. Power (dBm)
    Frequency Band                                                   Total Power (dBm)    Power Limit (dBm)
                            WLAN 2.4GHz          BT EDR
       2.4GHz                  22.49              10.69                   22.77                     30

                                   Max. Power (dBm)
    Frequency Band                                                   Total Power (dBm)    Power Limit (dBm)
                            WLAN 2.4GHz           BT LE
       2.4GHz                  22.49               6.58                   22.60                     30




Report No.: SA161026C20                      Page No. 6 / 7                            Report Format Version: 6.1.1


CONCULSION:
Both of the WLAN 2.4G & WLAN 5G & BT can transmit simultaneously, the formula of calculated the MPE is:
CPD1 / LPD1 + CPD2 / LPD2 + ……etc. < 1
CPD = Calculation power density
LPD = Limit of power density


WLAN 2.4GHz (Internal antenna) + WLAN 5GHz (Internal antenna) + BT EDR = 0.221 +0.226 + 0.005 = 0.452 < 1
WLAN 2.4GHz (Internal antenna) + WLAN 5GHz (Internal antenna) + BT LE = 0.221 +0.226 + 0.002 = 0.449 < 1
WLAN 2.4GHz (External antenna) + WLAN 5GHz (External antenna) + BT EDR = 0.203 + 0.202 + 0.005 = 0.410 < 1
WLAN 2.4GHz (External antenna) + WLAN 5GHz (External antenna) + BT LE = 0.203 + 0.202 + 0.002 = 0.407 < 1

Therefore the maximum calculations of above situations are less than the “1” limit.

---END---




Report No.: SA161026C20                       Page No. 7 / 7                          Report Format Version: 6.1.1



Document Created: 2017-06-26 20:09:05
Document Modified: 2017-06-26 20:09:05

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