RF exposure Info

FCC ID: A4R-A1JT

RF Exposure Info

Download: PDF
FCCID_3420122

      FCC Part 1 Subpart I
      FCC Part 2 Subpart J

    RF EXPOSURE REPORT

             FOR

     Bluetooth(LE) Device


      MODEL NAME: A1JT

       FCC ID: A4R-A1JT

REPORT NUMBER: 11689563-E6V1

     ISSUE DATE: 4/28/2017

         Prepared for
        GOOGLE INC.
 1600 AMPHITEATRE PARKWAY
MOUNTAIN VIEW, CA 94043, U.S.A.


          Prepared by
UL VERIFICATION SERVICES INC.
    47173 BENICIA STREET
  FREMONT, CA 94538, U.S.A.
      TEL: (510) 771-1000


REPORT NO: 11689563-E6V1                                                              DATE: April 28, 2017
FCC ID: A4R-A1JT
                                             Revision History


            Issue
 Rev.       Date            Revisions                                                       Revised By
  V1        4/28/17         Initial Issue                                                   ---




                                              Page 2 of 6
UL Verification Services Inc.                                                                            Doc. No.: 1.0
     This report shall not be reproduced without the written approval of UL Verification Services Inc.
                                                     .


REPORT NO: 11689563-E6V1                                                                                            DATE: April 28, 2017
FCC ID: A4R-A1JT
                                                TABLE OF CONTENTS
1.     ATTESTATION OF TEST RESULTS ................................................................................. 4

2.     TEST METHODOLOGY ..................................................................................................... 5

3.     REFERENCES ................................................................................................................... 5

4.     FACILITIES AND ACCREDITATION ................................................................................. 5

5.     Device under test .............................................................................................................. 5

6.     STANDALONE SAR TEST EXCLUSION CONSIDERATIONS .......................................... 6
     6.1.    FCC ............................................................................................................................. 6




                                              Page 3 of 6
UL Verification Services Inc.                                                                                                               Doc. No.: 1.0
     This report shall not be reproduced without the written approval of UL Verification Services Inc.
                                                                       .


REPORT NO: 11689563-E6V1                                                              DATE: April 28, 2017
FCC ID: A4R-A1JT

1. ATTESTATION OF TEST RESULTS
COMPANY NAME:                    GOOGLE INC.
                                 1600 AMPHITEATRE PARKWAY
                                 MOUNTAIN VIEW, CA 94043, U.S.A.

EUT DESCRIPTION:                 Bluetooth Device

MODEL:                           A1JT

SERIAL NUMBER:                   42004S (Radiated); 420023 (Conducted)


DATE TESTED:                     N/A


                                       APPLICABLE STANDARDS
                            STANDARD                                          TEST RESULTS
          FCC PART 1 SUBPART I & PART 2 SUBPART J                                   Pass



UL Verification Services Inc. calculated the RF Exposure of the above equipment in accordance
with the requirements set forth in the above standards, using test results reported in the test
report documents referenced below and/or documentation furnished by the applicant. All
indications of Pass/Fail in this report are opinions expressed by UL Verification Services Inc.,
based on interpretations of these calculations. The results show that the equipment is capable
of demonstrating compliance with the requirements as documented in this report.

Note: The results documented in this report apply only to the tested sample, under the
conditions and modes of operation as described herein. This document may not be altered or
revised in any way unless done so by UL Verification Services Inc. and all revisions are duly
noted in the revisions section. Any alteration of this document not carried out by UL Verification
Services Inc. will constitute fraud and shall nullify the document. This report must not be used
by the client to claim product certification, approval, or endorsement by NVLAP, NIST, any
agency of the Federal Government, or any agency of the U.S. government.

Approved & Released For
UL Verification Services Inc. By:




Francisco de Anda
CONSUMER TECHNOLOGY DIVISION
Program Manager
UL Verification Services Inc..



                                              Page 4 of 6
UL Verification Services Inc.                                                                            Doc. No.: 1.0
     This report shall not be reproduced without the written approval of UL Verification Services Inc.
                                                     .


REPORT NO: 11689563-E6V1                                                              DATE: April 28, 2017
FCC ID: A4R-A1JT

2. TEST METHODOLOGY
All calculations were made in accordance with FCC KDB 447498.


3. REFERENCES
Output power, Duty cycle and Antenna gain data is excerpted from the applicable test reports or
client declarations.


4. FACILITIES AND ACCREDITATION
The test sites and measurement facilities used to collect data are located at 47173 and 47266
Benicia Street, Fremont, California, USA

UL Verification Services Inc. is accredited by NVLAP, Laboratory Code 200065-0.


5. Device under test

The EUT is a BLE device.

The user to antenna separation distance is <5mm.




                                              Page 5 of 6
UL Verification Services Inc.                                                                            Doc. No.: 1.0
     This report shall not be reproduced without the written approval of UL Verification Services Inc.
                                                     .


REPORT NO: 11689563-E6V1                                                                       DATE: April 28, 2017
FCC ID: A4R-A1JT



6. STANDALONE SAR TEST EXCLUSION CONSIDERATIONS
    6.1. FCC
SAR test exclusion in accordance with KDB 447498.

The 1-g and 10-g SAR test exclusion thresholds for 100 MHz to 6 GHz at test separation distances
≤ 50 mm are determined by:
[(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
This test exclusion is applicable only when the minimum test separation distance is ≤ 50 mm and for
transmission frequencies between 100 MHz and 6 GHz. When the minimum test separation distance is <
5 mm, a distance of 5 mm is applied to determine SAR test exclusion.

The 1-g and 10-g SAR test exclusion thresholds for 100 MHz to 6 GHz at test separation distances
> 50 mm are determined by:
1. {[Power allowed at numeric threshold for 50 mm)] + [(test separation distance – 50 mm)·(f(MHz)/150)]}
    mW, for 100 MHz to 1500 MHz
              f(MHz) is the RF channel transmit frequency in MHz
2. {[Power allowed at numeric threshold for 50 mm)] + [(test separation distance – 50 mm)·10]} mW, for >
   1500 MHz and ≤ 6 GHz


SAR Exclusion Calculation Table for Portable Devices (separation distance < 50mm)


                                 Frequency       Avg Output power   Separation   Calculated
   Antenna              Tx
                                   (MHz)          dBm       mW    distances (mm) Threshold
        Main           BLE          2480          0.50        1          5           0.3


Conclusion:

The computed values are < 3; therefore, the device qualifies for Standalone SAR test exclusion.



                                             END OF REPORT




                                              Page 6 of 6
UL Verification Services Inc.                                                                                      Doc. No.: 1.0
     This report shall not be reproduced without the written approval of UL Verification Services Inc.
                                                            .



Document Created: 2017-05-01 09:33:01
Document Modified: 2017-05-01 09:33:01

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