RF Exposure Info MPE

FCC ID: UZ7211486030A

RF Exposure Info

Download: PDF
FCCID_1674596

                          RF EXPOSURE REPORT


                           REPORT NO.: SA111028C08
                            MODEL NO.: 21-148603-0A
                                 FCC ID: UZ7211486030A
                              RECEIVED: Oct. 28, 2011
                                TESTED: Nov. 23 to 26, 2011
                                ISSUED: Mar. 09, 2012


                             APPLICANT: Motorola Solutions, Inc.

                              ADDRESS: 1 Motorola Plaza, Holtsville, NY
                                       11742-1300 USA



                             ISSUED BY: Bureau Veritas Consumer Products Services
                                        (H.K.) Ltd., Taoyuan Branch Hsin Chu Laboratory

                          LAB ADDRESS: No. 81-1, Lu Liao Keng, 9th Ling,Wu Lung Tsuen,
                                       Chiung Lin Hsiang, Hsin Chu Hsien 307, Taiwan




This test report consists of 7 pages in total. It may be duplicated completely for legal use with
the approval of the applicant. It should not be reproduced, except in full, without the written
approval of our laboratory. The client should not use it to claim product certification, approval or
endorsement by any government agency. The test results in the report only apply to the tested
sample.




Report No.: SA111028C08                         1                           Report Format Version 4.0.0


                                  TABLE OF CONTENTS
RELEASE CONTROL RECORD .................................................................................... 3
1.   CERTIFICATION...................................................................................................... 4
2.   RF EXPOSURE LIMIT.............................................................................................. 5
3.   MPE CALCULATION FORMULA ............................................................................. 5
4.   CLASSIFICATION .................................................................................................... 5
5.   CALCULATION RESULT OF MAXIMUM CONDUCTED POWER........................... 6




Report No.: SA111028C08                                   2                                  Report Format Version 4.0.0


                            RELEASE CONTROL RECORD

 ISSUE NO.                REASON FOR CHANGE              DATE ISSUED
 SA111028C08              Original release               Mar. 09, 2012




Report No.: SA111028C08                       3      Report Format Version 4.0.0


1. CERTIFICATION

              PRODUCT:           Radio Module
         BRAND NAME:             Motorola
            MODEL NO.:           21-148603-0A
               PART NO.:         21-148603-01
        TEST SAMPLE:             ENGINEERING SAMPLE
            APPLICANT:           Motorola Solutions, Inc.
         TESTED DATE:            Nov. 23 to 26, 2011
           STANDARDS:            FCC Part 2 (Section 2.1091)
                                 FCC OET Bulletin 65, Supplement C (01-01)
                                 IEEE C95.1


The above equipment (Model: 21-148603-0A) has been tested by Bureau Veritas
Consumer Products Services (H.K.) Ltd., Taoyuan Branch, and found compliance
with the requirement of the above standards. The test record, data evaluation &
Equipment Under Test (EUT) configurations represented herein are true and accurate
accounts of the measurements of the sample’s EMC characteristics under the
conditions specified in this report.




 PREPARED BY              :                                   ,   DATE: Mar. 09, 2012
                                ( Midoli Peng, Specialist )


 APPROVED BY              :                                   ,   DATE: Mar. 09, 2012
                              ( May Chen, Deputy Manager )




Report No.: SA111028C08                             4                     Report Format Version 4.0.0


2. RF EXPOSURE LIMIT

LIMITS FOR MAXIMUM PERMISSIBLE EXPOSURE (MPE)
  FREQUENCY               ELECTRIC FIELD MAGNETIC FIELD POWER DENSITY     AVERAGE TIME
  RANGE (MHz)             STRENGTH (V/m) STRENGTH (A/m)   (mW/cm2)          (minutes)
                LIMITS FOR GENERAL POPULATION / UNCONTROLLED EXPOSURE
     300-1500                  …              …            F/1500                  30
   1500-100,000                …              …              1.0                   30

F = Frequency in MHz


3. MPE CALCULATION FORMULA
Pd = (Pout*G) / (4*pi*r2)
where
Pd = power density in mW/cm2
Pout = output power to antenna in mW
G = gain of antenna in linear scale
pi = 3.1416
r = distance between observation point and center of the radiator in cm


4. CLASSIFICATION
The antenna of this product, under normal use condition, is at least 20cm away from the
body of the user. So, this device is classified as Mobile Device.




Report No.: SA111028C08                       5                     Report Format Version 4.0.0


5. CALCULATION RESULT OF MAXIMUM CONDUCTED POWER

For WLAN: 15.247(2.4GHz)
 FREQUENCY          CONDUCTED     ANTENNA                   POWER
                                                DISTANCE                       LIMIT
    BAND              POWER         GAIN                    DENSITY
                                                   (cm)                      (mW/cm2)
    (MHz)              (mW)         (dBi)                  (mW/ cm2)
  2412 - 2462             257.0     2.25           20        0.087               1.00



For WLAN: 15.247(5GHz)
 FREQUENCY          CONDUCTED     ANTENNA                   POWER
                                                DISTANCE                       LIMIT
    BAND              POWER         GAIN                    DENSITY
                                                   (cm)                      (mW/cm2)
    (MHz)              (mW)         (dBi)                  (mW/ cm2)
 5745 - 5825              158.5     3.7            20        0.074               1.00



For WLAN: 15.407(5GHz)
 FREQUENCY          CONDUCTED     ANTENNA                   POWER
                                                DISTANCE                       LIMIT
    BAND              POWER         GAIN                    DENSITY
                                                   (cm)                      (mW/cm2)
    (MHz)              (mW)         (dBi)                  (mW/ cm2)
5180 -5240,
5260 - 5320,
                          102.3     3.7            20        0.048               1.00
5500 - 5580 &
5660 - 5700




 For Bluetooth:
 FREQUENCY                        ANTENNA                   POWER
                    MAX POWER                   DISTANCE                       LIMIT
    BAND                            GAIN                    DENSITY                  2
                       (mW)                        (cm)           2          (mW/cm )
    (MHz)                           (dBi)                  (mW/ cm )
   2402-2480              9.226     2.25           20        0.003               1.00




Report No.: SA111028C08                     6                    Report Format Version 4.0.0


CONCLUSION:
Both of the WLAN(5GHz band) and Bluetooth can transmit simultaneously, the formula
of calculated the MPE is:


CPD1 / LPD1 + CPD2 / LPD2 + ……etc. < 1
CPD = Calculation power density
LPD = Limit of power density


Therefore, the worst-case situation is 0.074 / 1 + 0.003 / 1= 0.077, which is less than “1”.
This confirmed that the device comply with FCC 1.1310 MPE limit.



 --- END ---




Report No.: SA111028C08                     7                         Report Format Version 4.0.0



Document Created: 2012-04-10 13:35:00
Document Modified: 2012-04-10 13:35:00

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