MPE Report

FCC ID: 2AJRQ-ME300RE

RF Exposure Info

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FCCID_3134108

                         Shenzhen Toby Technology Co., Ltd.
                                                                      Report No.: TB-MPE149565
                                                                      Page:          1 of 4



           Maximum Permissible Exposure
                   Evaluation
                        FCC ID: 2AJRQ-ME300RE
1. Client Information
 Applicant         :    Maxeye Smart Technologies Co., Ltd.
 Address           :    Room 6008, Chuangxingda Building, Xinan, Baoan, Shenzhen, P.R.C
 Manufacturer      :    Maxeye Smart Technologies Co., Ltd.
 Address           :    Room 6008, Chuangxingda Building, Xinan, Baoan, Shenzhen, P.R.C

2. General Description of EUT
EUT Name           : ME300RE 1.0
Models No.         : ME300RE 1.0
Model              : N/A
Difference
                     Operation Frequency:
                     802.11b/g/n(HT20): 2412MHz~2462MHz
                     802.11n(HT40): 2422MHz~2452MHz
                                          802.11b/g/n(HT20):11 channels see note(3)
                     Number of Channel:
                                          802.11n(HT40): 7 channels see note(3)
                     RF Output Power:     802.11b: 22.19 dBm
                                          802.11g: 21.94 dBm
Product                                   802.11n (HT20): 21.86 dBm
                   :                      802.11n (HT40): 21.78 dBm
Description
                     Antenna Gain:        4.6 dBi Dipole Antenna
                     Modulation Type:     802.11b: DSSS(CCK, QPSK, BPSK)
                                          802.11g: OFDM
                                          802.11n: OFDM
                     Bit Rate of          802.11b:11/5.5/2/1 Mbps
                     Transmitter:         802.11g:54/48/36/24/18/12/9/6 Mbps
                                          802.11n:up to 150Mbps
                                                                                         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


                                  Shenzhen Toby Technology Co., Ltd.
                                                                                  Report No.: TB-MPE149565
                                                                                  Page:      2 of 4


Power Supply              : DC 5V supplied by AC/DC Adapter.
Power Rating              : AC/DC Adapter:
                            Input: AC 100~240V, 50/60Hz
                            Output: DC 5V
Connecting                : Please refer to the User's Manual
I/O Port(S)
Note: More information about the RF function, please refer the RF test reports.




                                                                                                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-MPE149565
                                                                               Page:           3 of 4



                                     MPE Calculations for WIFI

  1. Antenna Gain:
                        Dipole Antenna: 4.6 dBi.

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

                 2412        22.09       22±1          23             4.6                20             0.114

802.11b     1    2437        22.19       22±1          23             4.6                20             0.114

                 2462        22.13       22±1          23             4.6                20             0.114

                 2412        21.87       21±1          22             4.6                20             0.091

802.11g     1    2437        21.88       21±1          22             4.6                20             0.091

                 2462        21.94       21±1          22             4.6                20             0.091

                 2412        21.71       21±1          22             4.6                20             0.091
802.11n
            2    2437        21.77       21±1          22             4.6                20             0.091
 (HT20)
                 2462        21.86       21±1          22             4.6                20             0.091

                 2422        21.78       21±1          22             4.6                20             0.091
802.11n
            2    2437        21.70       21±1          22             4.6                20             0.091
 (HT4)
                 2452        21.74       21±1          22             4.6                20             0.091
Note:
(1) NTX= Number of Transmit Antennas
(2) RF Output power specifies that Maximum Conducted Peak Output Power.
  5. Conclusion:

                                                                                              TB-RF-075-1.0


                                                                       Report No.: TB-MPE149565
                                                                        Page:      4 of 4



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: 1 mW/ cm2
  The MPE is calculated as 0.114mW / cm2 < limit 1 mW / 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: 2019-11-07 08:59:41
Document Modified: 2019-11-07 08:59:41

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