RF Exposure

FCC ID: MSQ-RTACBX00

RF Exposure Info

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FCCID_3433976

Report No:1730116R-RF-US-Exp




 RF Exposure Evaluation Declaration

                            Product Name : Lyra
                            Trade Name                : ASUS
                            Model No.                 : MAP-AC2200
                            FCC ID.                   : MSQ-RTACBX00




              Applicant : ASUSTeK COMPUTER INC.
              Address : 4F, No. 150, Li-Te Rd., Peitou, Taipei, Taiwan




                       Date of Receipt            :    Mar. 06, 2017
                       Issued Date                :    May 10, 2017
                       Report No.                 :    1730116R-RF-US-Exp
                       Report Version             :    V1.0




  The declaration results relate only to the samples calculated.
  The declaration shall not be reproduced except in full without the written approval of DEKRA Testing and
  Certification Co., Ltd.


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Report No:1730116R-RF-US-Exp


1.      RF Exposure Evaluation

1.1.    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
             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


       Friis Formula
       Friis transmission 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 id the limit of MPE, 1 mW/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.



1.2.    Test Procedure

         Software provided by client enabled the EUT to transmit and receive data at lowest, middle
         and highest channel individually.
         The temperature and related humidity: 18℃and 78% RH.



                                                Page: 2 of 14


Report No:1730116R-RF-US-Exp


1.3.      Test Result of RF Exposure Evaluation

Product            Lyra
Test Mode          Transmit
Test Condition     RF Exposure Evaluation


Antenna Gain
Antenna Gain: The maximum Gain measured in fully anechoic chamber is 0.92dBi or 1.24 in linear
scale.


Output Power into Antenna & RF Exposure Evaluation Distance:

BT 2.0-GFSK
Bluetooth Function

                      Channel Frequency       Output Power to Antenna Power Density at R = 20 cm
       Channel
                              (MHz)                     (mW)                     (mW/cm2)

          00                  2402                     8.7498                     0.00216

          39                  2441                     11.4551                    0.00283

          78                  2480                     13.5519                    0.00334


BT 2.0-π/4 DQPSK
Bluetooth Function

                      Channel Frequency       Output Power to Antenna Power Density at R = 20 cm
       Channel
                              (MHz)                     (mW)                     (mW/cm2)

          00                  2402                     14.8594                    0.00367

          39                  2441                     18.9671                    0.00468

          78                  2480                     22.3357                    0.00551


The power density Pd (4th column) at a distance of 20 cm calculated from the Friis transmission
formula is far below the limit of 1 mW/cm2.




                                              Page: 3 of 14


Report No:1730116R-RF-US-Exp



Product            Lyra
Test Mode          Transmit
Test Condition     RF Exposure Evaluation


Antenna Gain
Antenna Gain: The maximum Gain measured in fully anechoic chamber is 0.92dBi or 1.24 in linear
scale.


Output Power into Antenna & RF Exposure Evaluation Distance:



BT 2.0-8DQPSK
Bluetooth Function

                      Channel Frequency       Output Power to Antenna Power Density at R = 20 cm
     Channel
                              (MHz)                     (mW)                     (mW/cm2)

          00                  2402                     16.4437                    0.00406

          39                  2441                     21.0863                    0.00520

          78                  2480                     24.2661                    0.00599


The power density Pd (4th column) at a distance of 20 cm calculated from the Friis transmission
formula is far below the limit of 1 mW/cm2.




                                              Page: 4 of 14


Report No:1730116R-RF-US-Exp



Product            Lyra
Test Mode          Transmit
Test Condition     RF Exposure Evaluation


Antenna Gain
Antenna Gain: The maximum Gain measured in fully anechoic chamber is 0.92 dBi or 1.24 in linear
scale.


Output Power into Antenna & RF Exposure Evaluation Distance:

BT 4.0-GFSK
Bluetooth Function

                      Channel Frequency       Output Power to Antenna Power Density at R = 20 cm
     Channel
                              (MHz)                     (mW)                     (mW/cm2)

          00                  2402                     1.8664                     0.00046

          19                  2440                     2.5410                     0.00063

          39                  2480                     3.1477                     0.00078


The power density Pd (4th column) at a distance of 20 cm calculated from the Friis transmission
formula is far below the limit of 1 mW/cm2.




                                              Page: 5 of 14


Report No:1730116R-RF-US-Exp



Product            Lyra
Test Mode          Transmit_CDD Mode
Test Condition     RF Exposure Evaluation


Antenna Gain
Antenna Gain: The maximum Gain measured in fully anechoic chamber are 2.16 dBi or 1.64in linear
scale.


Output Power into Antenna & RF Exposure Evaluation Distance:

IEEE 802.11b (ANT 0+1)
WLAN Function

                      Channel Frequency       Output Power to Antenna Power Density at R = 20 cm
     Channel
                             (MHz)                      (mW)                     (mW/cm2)

          1                   2412                    453.9416                    0.14811

          6                   2437                    751.6229                    0.24523

          11                  2462                    584.7901                    0.19080


IEEE 802.11g (ANT 0+1)
WLAN Function

                      Channel Frequency       Output Power to Antenna Power Density at R = 20 cm
     Channel
                             (MHz)                      (mW)                     (mW/cm2)

          1                   2412                    112.9796                    0.03686

          6                   2437                    610.9420                    0.19933

          11                  2462                    104.2317                    0.03401


The power density Pd (4th column) at a distance of 20 cm calculated from the Friis transmission
formula is far below the limit of 1 mW/cm2.




                                              Page: 6 of 14


Report No:1730116R-RF-US-Exp



Product            Lyra
Test Mode          Transmit_CDD Mode
Test Condition     RF Exposure Evaluation


Antenna Gain
Antenna Gain: The maximum Gain measured in fully anechoic chamber are 2.16 dBi or 1.64in linear
scale.
Output Power into Antenna & RF Exposure Evaluation Distance:

IEEE 802.11n (20MHz) (ANT 0+1)
WLAN Function

                      Channel Frequency       Output Power to Antenna Power Density at R = 20 cm
     Channel
                             (MHz)                      (mW)                     (mW/cm2)

          1                   2412                    114.0250                    0.03720

          6                   2437                    618.0164                    0.20164

          11                  2462                    119.3988                    0.03896

The power density Pd (4th column) at a distance of 20 cm calculated from the Friis transmission
formula is far below the limit of 1 mW/cm2.


IEEE 802.11n (40MHz) (ANT 0+1)
WLAN Function

                      Channel Frequency       Output Power to Antenna Power Density at R = 20 cm
     Channel
                             (MHz)                      (mW)                     (mW/cm2)

          3                   2422                     59.1562                    0.01930

          6                   2437                    125.0259                    0.04079

          9                   2452                     58.2103                    0.01899

The power density Pd (4th column) at a distance of 20 cm calculated from the Friis transmission
formula is far below the limit of 1 mW/cm2.




                                              Page: 7 of 14


Report No:1730116R-RF-US-Exp



Product            Lyra
Test Mode          Transmit_ Beamforming      Mode
Test Condition     RF Exposure Evaluation


Antenna Gain
Antenna Gain: The maximum Gain measured in fully anechoic chamber are 2.16 dBi or 1.64in linear
scale.
Output Power into Antenna & RF Exposure Evaluation Distance:

IEEE 802.11n (20MHz) (ANT 0+1)
WLAN Function

                      Channel Frequency       Output Power to Antenna Power Density at R = 20 cm
     Channel
                             (MHz)                      (mW)                     (mW/cm2)

          1                   2412                     87.9023                    0.02868

          6                   2437                    529.6634                    0.17281

          11                  2462                     91.8333                    0.02996


IEEE 802.11n (40MHz) (ANT 0+1)
WLAN Function

                      Channel Frequency       Output Power to Antenna Power Density at R = 20 cm
     Channel
                             (MHz)                      (mW)                     (mW/cm2)

          3                   2422                     25.0611                    0.00818

          6                   2437                     53.8270                    0.01756

          9                   2452                     26.2422                    0.00856

The power density Pd (4th column) at a distance of 20 cm calculated from the Friis transmission
formula is far below the limit of 1 mW/cm2.




                                              Page: 8 of 14


Report No:1730116R-RF-US-Exp



Product            Lyra
Test Mode          Transmit _ CDD Mode
Test Condition     RF Exposure Evaluation


Antenna Gain
Antenna Gain: The maximum Gain measured in fully anechoic chamber are 4.31dBi or 2.70 in linear
scale.


Output Power into Antenna & RF Exposure Evaluation Distance:

IEEE 802.11a
WLAN Function

                      Channel Frequency       Output Power to Antenna Power Density at R = 20 cm
     Channel
                             (MHz)                      (mW)                     (mW/cm2)

          36                  5180                     82.1864                    0.04415

          44                  5220                     95.8517                    0.05149

          48                  5240                     65.1929                    0.03502


IEEE 802.11 n(20MHz)
WLAN Function

                      Channel Frequency       Output Power to Antenna Power Density at R = 20 cm
     Channel
                             (MHz)                      (mW)                     (mW/cm2)

          36                  5180                     66.0085                    0.03546

          44                  5220                    108.0687                    0.05805

          48                  5240                     63.8263                    0.03428




The power density Pd (4th column) at a distance of 20 cm calculated from the Friis transmission
formula is far below the limit of 1 mW/cm2.




                                              Page: 9 of 14


Report No:1730116R-RF-US-Exp



Product            Lyra
Test Mode          Transmit _ CDD Mode
Test Condition     RF Exposure Evaluation


Antenna Gain
Antenna Gain: The maximum Gain measured in fully anechoic chamber are 4.74dBi or 2.98 in linear
scale.


Output Power into Antenna & RF Exposure Evaluation Distance:

IEEE 802.11 n(40MHz)
WLAN Function

                      Channel Frequency       Output Power to Antenna Power Density at R = 20 cm
     Channel
                             (MHz)                      (mW)                     (mW/cm2)

          38                  5190                     30.6337                    0.01645

          46                  5230                     50.5941                    0.02718


IEEE 802.11 ac(80MHz)
WLAN Function

                      Channel Frequency       Output Power to Antenna Power Density at R = 20 cm
     Channel
                             (MHz)                      (mW)                     (mW/cm2)

          42                  5210                     16.4968                    0.00886


The power density Pd (4th column) at a distance of 20 cm calculated from the Friis transmission
formula is far below the limit of 1 mW/cm2.




                                              Page: 10 of 14


Report No:1730116R-RF-US-Exp



Product            Lyra
Test Mode          Transmit _ CDD Mode
Test Condition     RF Exposure Evaluation


Antenna Gain
Antenna Gain: The maximum Gain measured in fully anechoic chamber are 4.31dBi or 2.70 in linear
scale.


Output Power into Antenna & RF Exposure Evaluation Distance:



IEEE 802.11a
WLAN Function

                      Channel Frequency       Output Power to Antenna Power Density at R = 20 cm
     Channel
                             (MHz)                      (mW)                     (mW/cm2)

          149                 5745                    229.2979                    0.12317

          157                 5785                    287.4749                    0.15442

          165                 5825                    295.8012                    0.15889


IEEE 802.11 n(20MHz)
WLAN Function

                      Channel Frequency       Output Power to Antenna Power Density at R = 20 cm
     Channel
                             (MHz)                      (mW)                     (mW/cm2)

          149                 5745                    252.1158                    0.13542

          157                 5785                    283.2044                    0.15212

          165                 5825                    300.9539                    0.16166




The power density Pd (4th column) at a distance of 20 cm calculated from the Friis transmission
formula is far below the limit of 1 mW/cm2.




                                              Page: 11 of 14


Report No:1730116R-RF-US-Exp



Product            Lyra
Test Mode          Transmit _ CDD Mode
Test Condition     RF Exposure Evaluation


Antenna Gain
Antenna Gain: The maximum Gain measured in fully anechoic chamber are 4.31dBi or 2.70 in linear
scale.


Output Power into Antenna & RF Exposure Evaluation Distance:

IEEE 802.11 n(40MHz)
WLAN Function

                      Channel Frequency       Output Power to Antenna Power Density at R = 20 cm
     Channel
                             (MHz)                      (mW)                     (mW/cm2)

          151                 5755                    234.6929                    0.12606

          159                 5795                    318.3464                    0.17100


IEEE 802.11 ac(80MHz)
WLAN Function

                      Channel Frequency       Output Power to Antenna Power Density at R = 20 cm
     Channel
                             (MHz)                      (mW)                     (mW/cm2)

          155                 5775                     97.6338                    0.05244


The power density Pd (4th column) at a distance of 20 cm calculated from the Friis transmission
formula is far below the limit of 1 mW/cm2.




                                              Page: 12 of 14


Report No:1730116R-RF-US-Exp



Product            Lyra
Test Mode          Transmit _ Beamforming     Mode
Test Condition     RF Exposure Evaluation


Antenna Gain
Antenna Gain: The maximum Gain measured in fully anechoic chamber are 4.74dBi or 2.98 in linear
scale.


Output Power into Antenna & RF Exposure Evaluation Distance:

IEEE 802.11 n(20MHz)
WLAN Function

                      Channel Frequency       Output Power to Antenna Power Density at R = 20 cm
     Channel
                             (MHz)                      (mW)                     (mW/cm2)

          36                  5180                     66.0085                    0.03546

          44                  5220                    108.0687                    0.05805

          48                  5240                     63.8263                    0.03428


IEEE 802.11 n(40MHz)
WLAN Function

                      Channel Frequency       Output Power to Antenna Power Density at R = 20 cm
     Channel
                             (MHz)                      (mW)                     (mW/cm2)

          38                  5190                     26.4667                    0.01422

          46                  5230                     50.5941                    0.02718


IEEE 802.11 ac(80MHz)
WLAN Function

                      Channel Frequency       Output Power to Antenna Power Density at R = 20 cm
     Channel
                             (MHz)                      (mW)                     (mW/cm2)

          42                  5210                     12.5777                    0.00676


The power density Pd (4th column) at a distance of 20 cm calculated from the Friis transmission
formula is far below the limit of 1 mW/cm2.

                                              Page: 13 of 14


Report No:1730116R-RF-US-Exp



Product            Lyra
Test Mode          Transmit _ Beamforming     Mode
Test Condition     RF Exposure Evaluation


Antenna Gain
Antenna Gain: The maximum Gain measured in fully anechoic chamber are 4.74dBi or 2.98 in linear
scale.


Output Power into Antenna & RF Exposure Evaluation Distance:

IEEE 802.11 n(20MHz)
WLAN Function

                      Channel Frequency       Output Power to Antenna Power Density at R = 20 cm
     Channel
                             (MHz)                      (mW)                     (mW/cm2)

          149                 5745                    252.1158                    0.13542

          157                 5785                    283.2044                    0.15212

          165                 5825                    300.9539                    0.16166


IEEE 802.11 n(40MHz)
WLAN Function

                      Channel Frequency       Output Power to Antenna Power Density at R = 20 cm
     Channel
                             (MHz)                      (mW)                     (mW/cm2)

          151                 5755                    234.6929                    0.12606

          159                 5795                    318.3464                    0.17100


IEEE 802.11 ac(80MHz)
WLAN Function

                      Channel Frequency       Output Power to Antenna Power Density at R = 20 cm
     Channel
                             (MHz)                      (mW)                     (mW/cm2)

          155                 5775                     45.1960                    0.02428


The power density Pd (4th column) at a distance of 20 cm calculated from the Friis transmission
formula is far below the limit of 1 mW/cm2.

                                              Page: 14 of 14



Document Created: 2017-06-19 15:41:25
Document Modified: 2017-06-19 15:41:25

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