MPE Report

FCC ID: 2ABES-KR1409

RF Exposure Info

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FCCID_3373981

                          Shenzhen Toby Technology Co., Ltd.
                                                                     Report No.: TB-MPE152238
                                                                     Page:       1 of 3


           Maximum Permissible Exposure
                   Evaluation
                           FCC ID: 2ABES-KR1409
1. Client Information
 Applicant          : Pathway Innovations and Technologies, Inc.
 Address            : 10211 Pacific Mesa Blvd., #412, San Diego, CA 92121, USA
 Manufacturer       : ShenZhen KerunVisual Technology Co., Ltd.
 Address            : 6/F, Building 2, Zone S2, 1213 Liuxian Blvd Honghualing Industrial
                      Park Nanshan District, Shenzhen City, China

2. General Description of EUT
EUT Name              : Home base unit
Models No.            : S921, MT200-HBU, MT200XF
Model                 : All these models are identical in the same PCB, layout and electrical
Difference              circuit, the only difference is model name for commercial.
                        Frequency Bands:
                        Bluetooth V4.0(BLE): 2402~2480 MHz
                        802.11b/g/n(HT20): 2412MHz~2462MHz
                        802.11n(HT40): 2422MHz~2452MHz
Product                 Max Peak Output Power: 802.11b: 16.54 dBm
                      :                                802.11g: 15.45 dBm
Description
                                                       802.11n (HT20): 14.37 dBm
                                                       802.11n (HT40): 14.25 dBm
                                                       BLE: 3.329 dBm
                        Antenna Gain:                  4.5dBi FPC Antenna
Power Supply          : AC/DC Adapter (TDX-0902000):
                        Input: AC 100~240V, 50/60Hz, 0.6A.
                        Output: DC 9V, 2.0A.
 Connecting I/O       : Please refer to the User's Manual
 Port(S)
Note: More test information about the EUT please refer the RF Test Report.



                                                                                          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-MPE152238
                                                                             Page:       2 of 3




                                    MPE Calculations for GSM

  1. Antenna Gain:

                     BLE: 4.5 dBi FPC Antenna
                     802.11b/g/n(HT20)/n(HT40): 4.5 dBi FPC Antenna

  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
                                                                                         Power
Worst Conducted                      Max tune up power                                  Density
                    Turn-up Power                         ANT
     Power                                 (dBm)                  Distance                     2
                         (dB)                             Gain                         (mW/ cm )
    (dBm)                                    [P]                    (cm)
                                                          (dBi)                           [S]
                                                                     [R]
802.11             802.11            802.11                [G]                802.11
          BLE                BLE                BLE                                       BLE      Sum
 b/g/n              b/g/n             b/g/n                                    b/g/n


16.54    3.329    16±1      3±1        17        4        4.5       20        0.0281     0.0012    0.0293

Note:
(1) NTX= Number of Transmit Antennas
    RF Output power specifies that Maximum Conducted Peak Output Power.




                                                                                         TB-RF-075-1.0


                                                                        Report No.: TB-MPE152238
                                                                         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

  1500-100000MHz:
  The worst MPE is calculated as 0.0293 mW / 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: 2017-10-25 20:19:20
Document Modified: 2017-10-25 20:19:20

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