18_S08 RFExp

FCC ID: 2ANK8-S08

RF Exposure Info

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FCCID_4266666

                           Shenzhen Toby Technology Co., Ltd.
                                                                       Report No.: TB-MPE165563
                                                                       Page:       1 of 3


            Maximum Permissible Exposure
                    Evaluation
                                FCC ID: 2ANK8-S08
1. Client Information
Applicant         : Shenzhen Forever Young Technology Co.,Ltd
                      4/F, No.5 Bldg, Fu Hong Industrial Park, Fu Yong Town, Bao'an
Address           :
                      District, Shenzhen, China
Manufacturer : Shenzhen Forever Young Technology Co.,Ltd
                      4/F, No.5 Bldg, Fu Hong Industrial Park, Fu Yong Town, Bao'an
Address           :
                      District, Shenzhen, China

2. General Description of EUT
EUT Name           : WiFi Infrared Remote Control
Models No.         : S08
Model Different    : N/A
                     Operation
                                            802.11b/g/n(HT20): 2412MHz~2462MHz
                     Frequency:
                     RF Output Power:       802.11b: 15.97dBm
                                            802.11g: 15.45dBm
Product                                     802.11n (HT20): 14.48dBm
                   :
Description
                     Antenna Gain:          2.5dBi PCB Antenna
                     Modulation Type:       802.11b: DSSS(CCK, DQPSK, DBPSK)
                                            802.11g/n: OFDM(BPSK,QPSK,16QAM,
                                            64QAM)
Power Supply       : DC Voltage by AC/DC Adapter supplied
Power Rating       : Input: DC 5V1A
Software Version   : N/A
Hardware Version   : N/A
Connecting     I/O : Please refer to the User's Manual
Port(S)



                                                                                          TB-RF-075-1.0

       1A/F., Bldg.6, Yusheng Industrial Zone, The National Road No.107 Xixiang Section 467, Xixiang,
                                  Bao’an, Shenzhen, China
                              Tel: +86 75526509301       Fax: +86 75526509195


                                                                          Report No.: TB-MPE165563
                                                                          Page:       2 of 3


                                 MPE Calculations for WIFI

1. Antenna Gain:
                    PCB Antenna: 2.5dBi.

2. EUT Operation Condition:
   Software provided by client enabled the EUT to transmit and receive data at lowest, middle
   and highest channel individually.

3. Exposure Evaluation:
   Equation from page 18 of OET Bulletin 65, Edition 97-01
     S=(PG)/4πR2
   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

4. Test Result:
                        Conducted                Max tune up                             Power
                                      Turn-up                  ANT Gain    Distance     Density
                        Power(max)                 power
          Mode                         Power                     (dBi)       (cm)              2
                          (dBm)                     (dBm)                              (mW/ cm )
                                        (dB)                      [G]         [R]
                                                      [P]                                 [S]

        802.11b          15.97        15±1          16          2.5          20         0.01408

        802.11g          15.45        15±1          16          2.5          20         0.01408

        802.11n
                         14.48        14±1          15          2.5          20         0.01119
         (HT20)




                                                                                       TB-RF-075-1.0


                                                                       Report No.: TB-MPE165563
                                                                       Page:       3 of 3


5. Conclusion:
As specified in Table 1B of 47 CFR 1.1310- Limits for Maximum Permissible Exposure (MPE),
                 Limits for General Population/ Uncontrolled Exposure
                        Frequency Range               Power density
                              (MHz)                     (mW/ cm2)
                            300-1,500                    F/1500
                          1,500-100,000                     1.0

  For 802.11b/g/n:2412~2462 MHz
  MPE limit S: 1mW/ cm2
  The MPE is calculated as 0.01408mW / cm2 < limit 1mW / cm2. So, RF exposure limit
  warning or SAR test are not required.

  The EUT will only be used with a separation of 20cm or greater between the antenna and
  nearby persons and can therefore be considered a mobile transmitter per 47 CFR2.1091
  (b).

  The RF Exposure Information page from the manual is included here for reference.


Note
   For a more detailed features description, please refer to the RF Test Report.




                                  -----END OF REPORT-----




                                                                                   TB-RF-075-1.0



Document Created: 2019-05-09 13:53:50
Document Modified: 2019-05-09 13:53:50

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