MPE

FCC ID: SQGBL652

RF Exposure Info

Download: PDF
FCCID_3117919

                   FCC RF Exposure Report
            FCC ID                 : SQGBL652
            Equipment              : Bluetooth 4.2 module (BLE only)
            Model No.              : BL652-SA, BL652-SC
                                      (Refer to item 1.1.1 for more details)
            Brand Name             : Laird Technologies
            Applicant              : Laird Technologies
            Address                : W66N220 Commerce Court, Cedarburg,
                                     Wisconsin 53012, USA
            Standard               : 47 CFR FCC Part 2.1093
            Received Date          : Jun. 22, 2016
            Tested Date            : Jun. 27 ~ Jul. 05, 2016


      We, International Certification Corp., would like to declare that the tested sample has been
      evaluated and in compliance with the requirement of the above standards. The test results
      contained in this report refer exclusively to the product. It may be duplicated completely for
      legal use with the approval of the applicant. It shall not be reproduced except in full without
      the written approval of our laboratory.



      Approved & Reviewed by:




      Gary Chang / Manager                            Ty: XXX




Report No.: FA662202                                                                  Page : 1 of 7
Report Version: Rev. 01


                                                    Table of Contents
1        MPE EVALUATION OF MOBILE DEVICES ......................................................................................... 4

1.1      LIMITS FOR GENERAL POPULATION/UNCONTROLLED EXPOSURE............................................. 5
1.2      EVALUATION RESULTS ....................................................................................................................... 6

2        TEST LABORATORY INFORMATION ................................................................................................. 7




Report No.: FA662202                                                                                                    Page : 2 of 7
Report Version: Rev. 01


                                    Release Record
     Report No.           Version                   Description      Issued Date
      FA662202            Rev. 01   Initial issue                   Aug. 25, 2016




Report No.: FA662202                                              Page : 3 of 7
Report Version: Rev. 01


1         General Description
1.1       Information
1.1.1     Product Details
The following models are provided to this EUT.

        Brand Name            Model Name                Product Name                  Description
                           BL652-SA                                              with chip antenna
Laird Technologies                               Bluetooth 4.2 module (BLE only) with MHF4 connector
                           BL652-SC
                                                                                 type antenna
 The above models, model BL652-SC was selected as a representative one for the final test and only its
  data was recorded in this report.




Report No.: FA662202                                                                 Page : 4 of 7
Report Version: Rev. 01


2           EXPOSURE EVALUATION OF PORTABLE DEVICES
Human exposure to RF emissions from portable devices (47 CFR §2.1093), as defined by the FCC, must be
evaluated with respect to the FCC-adopted limits for SAR. Evaluation of mobile devices, as defined by the
FCC, may also be performed with respect to SAR limits, but in such cases it is usually simpler and more
cost-effective to evaluate compliance with respect to field strength or power density limits. For certain
devices that are designed to be used in both mobile and portable configurations similar to those described in
47 CFR §2.1091(d)(4), such as certain desktop phones and wireless modem modules, compliance for
mobile configurations is also satisfied when the same device is evaluated for SAR compliance in portable
configurations.



2.1         LIMITS FOR GENERAL POPULATION/UNCONTROLLED EXPOSURE

 Frequency                                                                               Separation distance
                          5       10             15             20             25
   (MHz)                                                                                        (mm)
      150                 39      77             116           155            194
      300                 27      55             82            110            137
      450                 22      45             67             89            112
      835                 16      33             49             66             82
      900                 16      32             47             63             79
      1500                12      24             37             49             61         SAR Test Exclusion
      1900                11      22             33             44             54          Threshold (mW)

      2450                10      19             29             38             48
      3600                8       16             24             32             40
      5200                7       13             20             26             33
      5400                6       13             19             26             32
      5800                6       12             19             25             31


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


The test exclusions are 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

Report No.: FA662202                                                                       Page : 5 of 7
Report Version: Rev. 01


2.2       EVALUATION RESULTS

                          Maximum Conducted Average
 Frequency (MHz)                                        Tune-up Limit (dBm)         Antenna Gain (dBi)
                                Power (dBm)
   2402 ( BT LE )                   4.48                           5                           2
   2440 ( BT LE )                   4.53                           5                           2
   2480 ( BT LE )                   4.44                           5                           2

[(max. power of channel, including tune-up tolerance, mW)/(min. test separation distance, mm)] * [√f(GHz)]
=3.16 / 5 * √2.480 = 0.995< 3.0

SAR Test Exclusion Thresholds is < 10mW and 3.0 for separation distance 5mm. Therefore, SAR test is not
required.




Report No.: FA662202                                                                    Page : 6 of 7
Report Version: Rev. 01


C          Infernational
           Certification
           Corp.




           Test laboratory information
Established in 2012, ICC provides foremost EMC & RF Testing and advisory consultation services by our
skilled engineers and technicians. Our services employ a wide variety of advanced edge test equipment and
one of the widest certification extents in the business.


International Certification Corp (EMC and Wireless Communication Laboratory), it is our definitive objective is
to institute long term, trust—based associations with our clients. The expectation we set up with our clients is
based on outstanding service, practical expertise and devotion to a certified value structure. Our passion is to
grant our clients with best EMC / RF services by oriented knowledgeable and accommodating staff.


Our Test sites are located at Linkou District and Kwei Shan Hsiang. Location map can be found on our
website http://www.icertifi.com.tw.


Linkou                                 Kwei Shan                            Kwei Shan Site II
Tel: 886—2—2601—1640                   Tel: 886—3—271—8666                  Tel: 886—3—271—8640
No. 30—2, Ding Fwu Tsuen, Lin          No. 3—1, Lane 6, Wen San 3rd St.,    No. 14—1, Lane 19, Wen San 3rd
Kou District, New Taipei City,         Kwei Shan District, Tao Yuan City    St., Kwei Shan District, Tao Yuan
Taiwan, R.0.C.                         333, Taiwan, R.O.C.                  City 333, Taiwan, R.O.C.

If you have any suggestion, please feel free to contact us as below information.

Tel: 886—3—271—8666
Fax: 886—3—318—0155
Email: ICC_Service@icertifi.com.tw




==END=




Report No.: FA662202                                                                       Page : 7 of 7
Report Version: Rev. 01



Document Created: 2016-08-26 17:02:52
Document Modified: 2016-08-26 17:02:52

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