RF Exposure Info (MPE).pdf

FCC ID: I88EMG2926Q10A

RF Exposure Info

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FCCID_2197030

                                 RF EXPOSURE REPORT

                                      REPORT NO.: SA130511C01B
                                         MODEL NO.: EMG2926-Q10A
                                                 FCC ID: I88EMG2926Q10A
                                           RECEIVED: May 09, 2013
                                                TESTED: May 23, 2013 ~ Jun. 21, 2013
                                                 ISSUED: Feb. 14, 2014



                            APPLICANT: ZyXEL Communications Corporation

                               ADDRESS: No. 6, Innovation Road II, Hsinchu Science Park
                                        No. 2, Gongye E. 9th Road, Hsinchu Science
                                        Park, Hsinchu Taiwan



                             ISSUED BY: Bureau Veritas Consumer Products Services
                                        (H.K.) Ltd., Taoyuan Branch

                     LAB ADDRESS: No. 47, 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 Tsuen, Kwei
                                 Shan Hsiang, Taoyuan Hsien 333, 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.

 Report No.: SA130511C01B                                                 1 of 6                                        Report Format Version 5.0.0
 Reference No.: 130511C01, 140206C03


                                      TABLE OF CONTENTS

RELEASE CONTROL RECORD ............................................................................................. 3
1.       CERTIFICATION.......................................................................................................... 4
2.       RF EXPOSURE ........................................................................................................... 5
2.1      LIMITS FOR MAXIMUM PERMISSIBLE EXPOSURE (MPE) ..................................... 5
2.2      MPE CALCULATION FORMULA................................................................................. 5
2.3      CLASSIFICATION ....................................................................................................... 5
2.4      CALCULATION RESULT OF MAXIMUM CONDUCTED POWER .............................. 6




Report No.: SA130511C01B                                     2 of 6                                  Report Format Version 5.0.0
Reference No.: 130511C01, 140206C03


                             RELEASE CONTROL RECORD

ISSUE NO.             REASON FOR CHANGE                     DATE ISSUED
SA130511C01B          Original release                      Feb. 14, 2014




Report No.: SA130511C01B                  3 of 6      Report Format Version 5.0.0
Reference No.: 130511C01, 140206C03


1. CERTIFICATION
            PRODUCT: Dual-Band Wirless AC/N Gigabit Ethernet Gateway
         MODEL NO.: EMG2926-Q10A
               BRAND: ZyXEL
         APPLICANT: ZyXEL Communications Corporation
              TESTED: May 23, 2013 ~ Jun. 21, 2013
     TEST SAMPLE: ENGINEERING SAMPLE
        STANDARDS: FCC Part 2 (Section 2.1091)
                             FCC OET Bulletin 65, Supplement C (01-01)
                             IEEE C95.1




The above equipment (model: EMG2926-Q10A) 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 :   Feb. 14, 2014
                                      Ivy Lin / Specialist


      APPROVED BY :                                          , DATE :   Feb. 14, 2014
                                 Ken Liu / Senior Manager




Report No.: SA130511C01B                            4 of 6              Report Format Version 5.0.0
Reference No.: 130511C01, 140206C03


2. RF EXPOSURE
2.1    LIMITS FOR MAXIMUM PERMISSIBLE EXPOSURE (MPE)
   FREQUENCY            ELECTRIC FIELD MAGNETIC FIELD POWER DENSITY       AVERAGE TIME
   RANGE (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 23cm away from
the body of the user. So, this device is classified as Mobile Device.




Report No.: SA130511C01B                  5 of 6                   Report Format Version 5.0.0
Reference No.: 130511C01, 140206C03


2.4    CALCULATION RESULT OF MAXIMUM CONDUCTED POWER

FREQUENCY                             ANTENNA                            POWER
          MAX POWER                                   DISTANCE                             LIMIT
   BAND                                 GAIN                            DENSITY
            (dBm)                                        (cm)                            (mW/cm2)
   (MHz)                                (dBi)                           (mW/cm2)

  2412-2462           29.19             6.77                23            0.593                1

  5180-5240           16.93             6.77                23            0.035                1

  5745-5825           27.00             6.77                23            0.358                1
NOTE: Directional gain = 2dBi + 10log(3) = 6.77dBi

CONCULSION:
Both of the WLAN 2.4G & WLAN 5G 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
1. WLAN 2.4G + WLAN 5.0G = 0.593 + 0.358 = 0.951
Therefore, the maximum calculation of this situation is 0.951, which is less than the “1” limit.



 ---END---




Report No.: SA130511C01B                           6 of 6                          Report Format Version 5.0.0
Reference No.: 130511C01, 140206C03



Document Created: 2019-11-21 16:37:53
Document Modified: 2019-11-21 16:37:53

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