RF_Exposure

FCC ID: 2AG7C-SPEED5C

RF Exposure Info

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FCCID_4501235

                  RF Exposure Evaluation


                             Test report
                            On Behalf of
                  Hangzhou Meari Technology Co., Ltd.

                                      For
                                  IP Camera

                       Model No.: Speed 5C, CCTV-218


                        FCC ID: 2AG7C-SPEED5C




Prepared for :    Hangzhou Meari Technology Co., Ltd.
                  No.91, Chutian Road, Xixing Block, Binjiang, Hangzhou,
                  310051 Zhejiang, China




Prepared By :     Shenzhen HUAK Testing Technology Co., Ltd.
                  1F, B2 Building, Junfeng Zhongcheng Zhizao Innovation
                  Park, Fuhai Street, Bao'an District, Shenzhen City, China




Date of Test:     Oct. 09, 2019 ~ Oct. 22, 2019
Date of Report:   Oct. 22, 2019


1       General Description of EUT
    Equipment                     IP Camera
    Model Name                    Speed 5C
    Serial No.                    CCTV-218
                                  All model’s the function, software and electric circuit are the same,
    Model Difference
                                  only model named different. Test sample model: Speed 5C
    Trade Mark                    N/A
    FCC ID                        2AG7C-SPEED5C
    Hardware Version:             V1.0
    Software Version:             V1.25
                                  802.11b/g/n 20: 2412~2462 MHz
    Operation frequency
                                  802.11n 40: 2422~2452MHz
                                  802.11b/g/n20: 11CH
    Number of Channels
                                  802.11n 40: 7CH
    Antenna Type                  IPEX Antenna
    Antenna Gain                  2dBi
    Modulation Type               CCK/DSSS/OFDM
    Power Source                  DC 5.0V from adapter



2       RF Exposure Compliance Requirement


2.1     Standard Requirement
        According to FCC Part1.1310: 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 part1.1307(b)




        F= Frequency in MHz Friis
        Formula
        Friis transmission formula: Pd = (Pout*G)/(4* Pi * R 2) 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 . 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.


3     EUT RF Exposure


 Antenna Gain: 2Bi
 Antenna Gain: The maximum Gain measured in fully anechoic chamber is in linear scale.
 Output Power Into Antenna & RF Exposure Evaluation Distance:


 Measurement Data
                                         802.11b mode
                                                 Tune up tolerance    Maximum tune-up Power
       Test channel        Peak Output Power
                                 (dBm)                (dBm)             (dBm)        (mW)

     Lowest(2412MHz)             17.35                 17±1              18         63.096
     Middle(2437MHz)             16.95                 17±1              18         63.096
     Highest(2462MHz)            16.89                 17±1              18         63.096



                                         802.11g mode
                                                  Tune up tolerance    Maximum tune-up Power
        Test channel        Peak Output Power
                                  (dBm)                (dBm)                             (mW)
                                                                         (dBm)
     Lowest(2412MHz)              16.90                 16±1              17         50.119
     Middle(2437MHz)              16.33                 16±1              17         50.119
     Highest(2462MHz)             16.31                 16±1              17         50.119



                                      802.11n(HT20)mode
                                                 Tune up tolerance     Maximum tune-up Power
        Test channel        Peak Output Power
                                  (dBm)                (dBm)                             (mW)
                                                                         (dBm)
     Lowest(2412MHz)              16.52                 16±1              17         50.119
     Middle(2437MHz)              15.08                 16±1              17         50.119
     Highest(2462MHz)             15.90                 16±1              17         50.119




                                      802.11n(HT40)mode
                                                 Tune up tolerance     Maximum tune-up Power
        Test channel        Peak Output Power
                                  (dBm)                (dBm)                             (mW)
                                                                         (dBm)
     Lowest(2422MHz)              14.35                 14±1              15         31.623
     Middle(2437MHz)              14.34                 14±1              15         31.623
     Highest(2452MHz)             14.31                 14±1              15         31.623




Worst case: 802.11b mode Lowest (2412MHz)


Maximum tune-up           Antenna           Power Density
                                             at R = 20 cm              Limit              Result
     Power (mW)         Gain (dBi)
                                               (mW/cm2)
      63.096                2.0                  0.0199                 1                 PASS


Remark: The Max Conducted Peak Output Power data refer to report Report No.: HK1910152576-E

value.:
2) Pd = (Pout*G)/(4* Pi * R2)=( 63.096 *1.585)/(4*3.1416*202)=0.0199



Document Created: 2019-10-29 19:13:14
Document Modified: 2019-10-29 19:13:14

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