RF Exposure Report

FCC ID: I88VMG1312B10D

RF Exposure Info

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FCCID_3227517

’C@l
                                  A Test Lab Techno Corp.
             Changan Lab : N 0. 140—1, Changan Street, Bade District, Taoyuan City 33465, Taiwan (R.O.C)
                                    Tel : 886—3—271—0188 / Fax : 886—3—271—0190



                                                        MPE Report                                        y
        Test Report No.                : 1610FS16—01

        Applicant                      : ZyXEL Communications Corporation
        Product Type                   : Wireless N VDSL2 Gateway with USB
        Trade Name                     : ZYXEL
        Model Number                   : VMG1312—B10D
        Date of Received               : Aug. 26, 2016

        Test Period                    : Sep. 05, 2016
        Date of Issued                 : Nov. 29, 2016
        Test Specification             : ANSI / IEEE Std.C95.1—1992 / IEEE Std. 1528—2013
                                          47 CFR § 2.1091

                                          47 CFR § 1.1310

        Location of Test Lab.          : Chang—an Lab.

   1.    The test operations have to be performed with cautious behavior, the test results are as attached.
  2.     The test results are under chamber environment of A Test Lab Techno Corp. A Test Lab Techno Corp. does not
         assume responsibility for any conclusions and generalizations drawn from the test results with regard to other
         specimens or samples.
  3.     The measurement report has to be written approval of A Test Lab Techno Corp. It may only be reproduced or published
         in full. This report shall not be reproduced except in full, without the written approval of A Test Lab Techno Corp.
  4.     This document may be altered or revised by A Test Lab Techno. Corp. personnel only, and shall be noted in the
         revision section of the document.




    Approved By             _     ’Bfl \/\\/\f                        Tested By          :                        umM

                                           (Bill Hu )                                                 (Mark Duan)




 ©2016 A Test Lab Techno Corp.
 Report Number: 1610FS16—01                                                                                   Page 1 of 6


                                                          Contents

  1.    Description of Equipment under Test (EUT) .................................................................... 3
  2.    Human Exposure Assessment ........................................................................................ 4
  3.    RF Output Power ............................................................................................................ 5
  4.    Test Result ...................................................................................................................... 6




©2016 A Test Lab Techno Corp.
Report Number: 1610FS16-01                                                                                                 Page 2 of 6


  1.    Description of Equipment under Test (EUT)
                                   ZyXEL Communications Corporation
         Applicant
                                   No.2, Industry East Road IX, Science Park, Hsinchu, Taiwan
                                   ZyXEL Communications Corporation
         Manufacturer
                                   No.2, Industry East Road IX, Science Park, Hsinchu, Taiwan
         Product Type              Wireless N VDSL2 Gateway with USB
         Trade Name                ZYXEL
         Model Number              VMG1312-B10D
         FCC ID                    I88VMG1312B10D
         Frequency Range           IEEE 802.11b / 802.11g / 802.11n 2.4GHz 20MHz :      2412 - 2462 MHz
                                   IEEE 802.11n 2.4GHz 40MHz :                          2422 - 2452 MHz
                                                                                                          Max. Gain
                                     ANT             Model Number                Type
                                                                                                            (dBi)
          Antenna information
                                    Ant-0            3101500652             Dipole Antenna                   3
                                    Ant-1            3101500653             Dipole Antenna                   3
         Directional Gain          3 dBi (please refer to RF report)

                                   IEEE 802.11b: 1TX + 1RX (Diversity)
         Antenna Delivery
                                   IEEE 802.11g / 802.11n 2.4GHz 20MHz / 40MHz: 2TX + 2RX (MIMO)

         Temperature Range         0 ~ +40°C
                                                 2
         RF Evaluation             0.079 mW/cm

        The above equipment was tested by A Test Lab Techno Corp. For compliance with the requirements set forth in 47
        CFR § 2.1091 / 47 CFR § 1.1310. The results of testing in this report apply only to the product/system, which was
        tested. Other similar equipment will not necessarily produce the same results due to production tolerance and
        measurement uncertainties




©2016 A Test Lab Techno Corp.
Report Number: 1610FS16-01                                                                                 Page 3 of 6


  2.    Human Exposure Assessment
        Due to the design and installation of this product, it is not possible to conduct SAR evaluation. This is because client
        either manufactures or supplies the antenna(s) that will be used in the installation of this product. Therefore, this
        product will be evaluated as a mobile device per 47 CFR § 1.1310 titled “Radiofrequency radiation exposure limits”,
        generally referred to as MPE limits.
        In 47 CFR § 2.1091, paragraph (b) defines a mobile device as “a transmitting device designed to be used in other
        than fixed locations and to generally be used in such a way that a separation distance of at least 20 cm is normally
        maintained between the transmitter’s radiating structure(s) and the body of the user or nearby persons. ” This
        product is intended to be installed into a vehicle such that the unit is physically secured at one location. In the
        installation guide supplied with the product,
        Client has made the following statement: “IMPORTANT: To meet the FCC’s RF Exposure Guidelines, the antenna
        should be installed so there is at least 20 cm of separation between the body of the user and nearby persons and the
        antenna”. Based on the installation of the transceiver and the antenna, the transmitters radiating structure is more
        than 20 cm from the user. Thus, this product is a “mobile device” as defined in section § 2.1091 paragraph (b).



         Exposure evaluation



                   PG
          S=
                  4πR 2
         Where
         S: power density
         P: power input to the antenna
         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.




©2016 A Test Lab Techno Corp.
Report Number: 1610FS16-01                                                                                      Page 4 of 6


  3.    RF Output Power

        The conducted power turn-up tolerance reference manufacturer specification.

                                                                                        Average Conducted power
                                                               Frequency                         (dBm)
              Band              Date Rate          CH
                                                                 (MHz)
                                                                                ANT-0           ANT-1        ANT-0+1
                                                    1            2412           18.08             ---             ---
                                   1M               6            2437           18.01             ---             ---
                                                   11            2462           14.79             ---             ---
          IEEE 802.11b
                                   2M               6            2437           18.00             ---             ---
                                  5.5M              6            2437           17.96             ---             ---
                                  11M               6            2437           17.99             ---             ---
                                                    1            2412           12.86            14.94        17.03
                                   6M               6            2437           17.85            20.39        22.31
                                                   11            2462            9.46            12.99        14.58
                                   9M               6            2437           17.81            20.34        22.27
                                  12M               6            2437           17.82            20.38        22.30
          IEEE 802.11g
                                  18M               6            2437           17.77            20.37        22.27
                                  24M               6            2437           17.79            20.33        22.25
                                  36M               6            2437           17.83            20.30        22.25
                                  48M               6            2437           17.80            20.35        22.27
                                  54M               6            2437           17.89            20.29        22.26
                                                    1            2412           10.36            13.18        15.01
                                  13M               6            2437           17.03            19.64        21.54
                                                   11            2462            8.75            11.58        13.40
                                  26M               6            2437           17.01            19.61        21.51
          IEEE 802.11n            39M               6            2437           17.02            19.58        21.50
             2.4GHz
                                  52M               6            2437           16.95            19.60        21.48
             20MHz
                                  78M               6            2437           16.97            19.63        21.51
                                 104M               6            2437           16.92            19.52        21.42
                                  117M              6            2437           16.99            19.55        21.47
                                 130M               6            2437           16.90            19.62        21.48
                                                    3            2422            8.46            11.41        13.19
                                  27M               6            2437           10.43            12.50        14.60
                                                    9            2452            8.29            10.33        12.44
                                  54M               6            2437           10.35            12.48        14.55
          IEEE 802.11n            81M               6            2437           10.39            12.49        14.58
             2.4GHz
                                 108M               6            2437           10.32            12.44        14.52
             40MHz
                                 162M               6            2437           10.40            12.39        14.52
                                 216M               6            2437           10.41            12.47        14.57
                                 243M               6            2437           10.38            12.46        14.55
                                 270M               6            2437           10.30            12.42        14.50




©2016 A Test Lab Techno Corp.
Report Number: 1610FS16-01                                                                                 Page 5 of 6


  4.    Test Result

                                                                      Max tune-up                             [P] x [G]      Power
                                                           Distance                          Numeric
                                      Frequency    Limit                 Power      ANT Gain         Duty with Duty cycle    Density
                Band        Data Rate                         [R]                             Gain
                                        (MHz)      (mw)               (upper limit)   (dBi)          Cycle      [TP]           [S]
                                                             (cm)                              [G]
                                                                       [P] (dBm)                               (mW)         (mw/cm2)
                                         2412       1        20         19.00       3.00      2        1       158.87        0.032
          IEEE 802.11b
                               1M        2437       1        20         19.00       3.00      2        1       158.87        0.032
             (Ant-0)
                                         2462       1        20         15.00       3.00      2        1        63.25        0.013
                                         2412       1        20         18.00       3.00      2        1       126.19        0.025
          IEEE 802.11g
                               6M        2437       1        20         23.00       3.00      2        1       399.05        0.079
             (CDD)
                                         2462       1        20         15.00       3.00      2        1        63.25        0.013
                                         2412       1        20         16.00       3.00      2        1        79.62        0.016
          IEEE 802.11n
         2.4GHz 20MHz          13M       2437       1        20         22.00       3.00      2        1       316.98        0.063
             (CDD)
                                         2462       1        20         14.00       3.00      2        1        50.24        0.010
                                         2422       1        20         14.00       3.00      2        1        50.24        0.010
          IEEE 802.11n
         2.4GHz 40MHz          27M       2437       1        20         15.00       3.00      2        1        63.25        0.013
             (CDD)
                                         2452       1        20         13.00       3.00      2        1        39.91        0.008


        Note:
                1.     Mobile or fixed location transmitters, minimum separation distance is 20cm, even if calculations indicate

                       MPE distance is less.

                2.     The Numeric Gain calculated by 10^(ant. Gain(dBi) /10).

                3.     Each band max power which perform MPE of any configurations.

                4.     The MPE results are evaluated by lowest data rate for WLAN.

                5.     The device operating IEEE 802.11 b mode is 1TX (Diversity) only.

                6.     The device operating IEEE 802.11 g/n mode is 2TX MIMO / CDD.




©2016 A Test Lab Techno Corp.
Report Number: 1610FS16-01                                                                                              Page 6 of 6



Document Created: 2016-11-30 18:00:01
Document Modified: 2016-11-30 18:00:01

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