MPE

FCC ID: UP5-SC-MS33

RF Exposure Info

Download: PDF
FCCID_4189425

 Lo          CERPASS TECHNOLOGY (SUZHOU) CO., LTD                             Report No.: SEDL1811121




                                   MPE Report
                                            According to
                                          FCC Part 2.1091

     Applicant          : ATBS Technology Co.
     Address            : 3F., No.200, Ganggian Rd., Neihu District, Taipei City 11494, Taiwan.
     Manufacturer       _: ATBS Technology Co.
     Address            : 3F., No.200, Ganggian Rd., Neihu District, Taipei City 11494, Taiwan.
     Equipment          : BLE TPMS
     Model No.          : MS3XX, X=0—9, A—Z, az, or blank
     FCC ID             : UP5—SC—MS33
     Test Period        : Nov.27, 2018~ Dec.24, 2018




    M The test result refers exclusively to the test presented test model / sample.,
    M Without written approval of CERPASS TECHNOLOGY (SUZHOU) CO., LTD. the test reportshall
    not be
    reproduced except in full
    M The EUT is also considered as a kind of computer peripheral, because the connection to computer
    is necessary for typical use. It has been verified to comply with the requirements of FCC Rules and
    Regulations Part 15. The test report has been issued separately.
    M The test report must not be used by the clients to claim product certification approval by any agency
    of the Government.

    Approved by:                                 Laboratory Accreditation:
                                                 Cerpass Technology Corporation Test Laboratory

                                                    TAF LAB Code:                  1439

                                                 Cerpass Technology (Suzhou) Co., Ltd.
    Miro Chueh
    EMC/RF Manager                                  A2LA LAB Code:                 4981.01




Cerpass Technology (Suzhou) Co., Ltd.                                           Issued Date   : Feb.27, 2019
Report format Revision 01                                                       Page No.      : 1 of 6


           CERPASS TECHNOLOGY (SUZHOU) CO., LTD                         Report No.: SEDL1811121


 Radio Frequency Exposure
 LIMIT

 For 2.4G Band: According to §15.247(i), systems operating under the provisions of this section shall
 be operated in a manner that ensures that the public is not exposed to radio frequency energy levels
 in excess of the Commission's guidelines. See § 1.1307(b)(1) of this chapter.




Cerpass Technology (Suzhou) Co., Ltd.                                     Issued Date : Feb.27, 2019
Report format Revision 01                                                 Page No.    : 2 of 6


 Lo        CERPASS TECHNOLOGY (SUZHOU) CO., LTD                            Report No.: SEDL1811121

 EUT Specification
  EuT                            BLE TPMS
  Frequency band                 J at a—dozon= — 2deo0n2
  (Operating)                    [] WLAN: 5.150GHz ~ 5.250GHz
                                 [.] WLAN: 5.745GHz ~ 5.825GHz
  Device category                [] Portable (<20om separation)
                                    Mobile (>200m separation)
                                    OccupalionaliGontraled exposure (5 — SmWiom®)
  Exposure classification        EJ General PopulationUncontralled exposure
                                     8=tmWen‘)
                                 TJ Single antenna
                                 [] Multcle antennas
  Antenna diversity                 CJ] Tx dversity
                                    [J] Ax diversity
                                    [] TwR dversity
  Max. output power for          Node                    Power(dBm)               Pewer (mW)
 2.AG Band                       BLE                     —13.08                   0.05
  Antenna gain (Mex)             OdBi {numeric anterna gain: 1)
                                 TJJ NPE Evaluation(Gee Remank 1)
  Evaluation applied             C] SAR Evaluation
                                 [] NA
 Remark:
 1.   *: Simutancous fransmission is not applcable for this EUT
 [2— DTS device is not subject to routine AF evaluation; MPE estimate is used to justly the compliance.
 3. Formobi or fiedfocation trensmiters, no SAR consideration appld. The maximum power
     density is 1.0 mWce even it the calculation incicates thatthe power density would be lerger




Cergass Technology (Suzhou) Co, Lid.                                         Issued Date   Feb27, 2019
Report format Reviion 01                                                     Page No       8ot6


           CERPASS TECHNOLOGY (SUZHOU) CO., LTD                              Report No.: SEDL1811121


 SAR exclusion
 Per FCC KDB 447498 D01v06 section 4.3:
 1) For 100 MHz to 6 GHz and test separation distances ≤ 50 mm, the 1-g and 10-g SAR test exclusion
     thresholds are determined by the following:
 [(max. power of channel, including tune-up tolerance, mW) / (min. test separation distance, mm)] · [√f(GHz)]
 ≤ 3.0 for 1-g SAR, and ≤ 7.5 for 10-g extremity SAR, where
  f(GHz) is the RF channel transmit frequency in GHz
  Power and distance are rounded to the nearest mW and mm before calculation
     The result is rounded to one decimal place for comparison
 5mm Test Separation

                                         Test separation Max. Tune-up Max. Tune-up       Test          SAR Test
        Test Mode           Frq. (MHz)
                                         distance (mm) Power(dBm) Power(mW)           threshold         (Y/N)
        Bluetooth             2480              5           -13.08          0            0.02             N




Cerpass Technology (Suzhou) Co., Ltd.                                          Issued Date : Feb.27, 2019
Report format Revision 01                                                      Page No.     : 4 of 6


           CERPASS TECHNOLOGY (SUZHOU) CO., LTD                             Report No.: SEDL1811121


 TEST RESULTS


 No non-compliance noted.

 Calculation
                   30  P  G       E2
 Given      E                & S
                       d           3770
            Where     E = Field strength in Volts / meter
                      P = Power in Watts
                      G = Numeric antenna gain
                      d = Distance in meters
                      S = Power density in milliwatts / square centimeter
 Combining equations and re-arranging the terms to express the distance as a function of the
 remaining variables yields:
                 30  P  G
            S
                  3770d 2

 Changing to units of mW and cm, using:

            P (mW) = P (W) / 1000 and
            d (cm) = d(m) / 100
 Yields
                 30  P / 1000  G                PG
            S                          0.0796          Equation 1
                  3770  d / 100
                                  2
                                                     d2

            Where     d = Distance in cm
                      P = Power in mW
                      G = Numeric antenna gain
                      S = Power density in mW / cm2




Cerpass Technology (Suzhou) Co., Ltd.                                        Issued Date : Feb.27, 2019
Report format Revision 01                                                    Page No.    : 5 of 6


            CERPASS TECHNOLOGY (SUZHOU) CO., LTD                         Report No.: SEDL1811121

 Maximum Permissible Exposure

                                                    Max.                             Power
   Modulation     Frequency     Max. Conducted                Antenna   Distance                 Limit
                                                   Tune-up                          density            2
     Mode         band (MHz)   output power(mW)                gain       (cm)             2   (mW/cm )
                                                  Power(mW)                        (mW/cm )

      BLE         2402-2480             0.05        1.26        1         20       0.0003          1




 Test engineer:




Cerpass Technology (Suzhou) Co., Ltd.                                      Issued Date : Feb.27, 2019
Report format Revision 01                                                  Page No.     : 6 of 6



Document Created: 2019-02-27 05:34:12
Document Modified: 2019-02-27 05:34:12

© 2024 FCC.report
This site is not affiliated with or endorsed by the FCC