RF Exposure Information (MPE).pdf

FCC ID: R68XPICOW

RF Exposure Info

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FCCID_2454658

                                     RF EXPOSURE REPORT

                                         REPORT NO.: SA130607E05A
                                          MODEL NO.: xPico Wi-Fi, xPico W1003, xPico W1002
                                                    FCC ID: R68XPICOW
                                             RECEIVED: Oct. 21, 2014
                                                  TESTED: Oct. 23, 2014
                                                   ISSUED: Nov. 19, 2014


                                           APPLICANT: Lantronix

                                              ADDRESS: 167 Technology, Irvine, CA 92618 (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,
                                               R.O.C.
                            TEST LOCATION (1): No. 81-1, Lu Liao Keng, 9th Ling, Wu Lung Tsuen,
                                               Chiung Lin Hsiang, Hsin Chu Hsien 307, Taiwan,
                                               R.O.C.
                            TEST LOCATION (2): No. 49, Ln. 206, Wende Rd., Shangshan Tsuen,
                                               Chiung Lin Hsiang, Hsin Chu Hsien 307, Taiwan,
                                               R.O.C.

  This report should not be used by the client to claim
  product certification, approval, or endorsement by any
  government agencies.




This report is for your exclusive use. Any copying or replication of this report to or for any other person or entity, or use of our name or trademark, is
permitted only with our prior written permission. This report sets forth our findings solely with respect to the test samples identified herein. The results set
forth in this report are not indicative or representative of the quality or characteristics of the lot from which a test sample was taken or any similar or
identical product unless specifically and expressly noted. Our report includes all of the tests requested by you and the results thereof based upon the
information that you provided to us. You have 60 days from date of issuance of this report to notify us of any material error or omission caused by our
negligence, provided, however, that such notice shall be in writing and shall specifically address the issue you wish to raise. A failure to raise such issue
within the prescribed time shall constitute your unqualified acceptance of the completeness of this report, the tests conducted and the correctness of the
report contents. Unless specific mention, the uncertainty of measurement has been explicitly taken into account to declare the compliance or
non-compliance to the specification


 Report No.: SA130607E05A                                                    1 of 6                                   Report Format Version 5.0.1
 Reference No.:141021E14


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




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                             RELEASE CONTROL RECORD

 ISSUE NO.                 REASON FOR CHANGE                   DATE ISSUED
 SA130607E05A              Original release                    Nov. 19, 2014




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Reference No.:141021E14


1. CERTIFICATION

                             802.11b/g/n Wireless Module, xPico Wi—Fi SMT
               PRODUCT:
                             Module

         BRAND NAME:         Lantronix

             MODEL NO.:      xPico Wi—Fi, xPico W1003, xPico W1002

         TEST SAMPLE:          ENGINEERING SAMPLE

            APPLICANT:       Lantronix

                  TESTED:    Oct. 23, 2014

           STANDARDS:          FCC Part 2 (Section 2.1091)

                             KDB 447498 DO3

                             IEEE C95.1


The above equipment (Model: xPico W1002) 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 :     dfii-c f Ql fp                    , Date:       Nov. 19, 2014
                             ( Lori Chung, Specialisd


         Approved By :        ait"" /‘\./                    ,   Date:     Nov. 19, 2014
                            '/( May Che({, Manager )




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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.




5. ANTENNA GAIN

The antennas provided to the EUT, please refer to the following table:
                                         Net Gain                               Cable Cable
   Ant.                        Antenna                Connector Frequency range
            Brand          Model       (dBi) (Include                           Loss Length
   No.                          Type                    Type     (MHz to MHz)
                                        cable loss)                             (dB) (mm)
    1     ethertronics 1000602  PIFA         2.5        IPEX      2390 ~ 2490    NA     50
    2       Wanshih WSS002 Dipole           2.38        IPEX     2400 ~ 2483.5   0.5   100
           Advanced AT8010-E
    3                           Chip          2         IPEX     2400 ~ 2483.5   0.5    0
           Ceramic X 2R9HAA_




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6. CALCULATION RESULT OF MAXIMUM CONDUCTED POWER

802.11b
                    CONDUCTED       ANTENNA                     POWER
 FREQUENCY                                         DISTANCE                        LIMIT
                      POWER           GAIN                     DENSITY
    (MHz)                                             (cm)                       (mW/cm2)
                       (mW)           (dBi)                    (mW/cm2)
  2412 - 2462              87.902     2.5              20       0.03110              1.00

802.11g
                    CONDUCTED       ANTENNA                     POWER
 FREQUENCY                                         DISTANCE                        LIMIT
                      POWER           GAIN                     DENSITY
    (MHz)                                             (cm)                       (mW/cm2)
                       (mW)           (dBi)                    (mW/cm2)
  2412 - 2462             221.309     2.5              20       0.07829              1.00

802.11n (HT20)
 FREQUENCY          CONDUCTED       ANTENNA                     POWER
                                                   DISTANCE                        LIMIT
    BAND              POWER           GAIN                     DENSITY
                                                      (cm)                       (mW/cm2)
    (MHz)              (mW)           (dBi)                    (mW/cm2)
  2412 - 2462             197.242     2.5              20       0.06978              1.00



 --- END ---

CONCLUSION:
Both of the Bluetooth and WLAN 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 0.06335 / 1 + 0.00194 / 1 = 0.065, which is less
than “1”. This confirmed that the device comply with FCC 1.1310 MPE limit.




Report No.: SA130607E05A                      6 of 6              Report Format Version 5.0.1
Reference No.:141021E14



Document Created: 2019-07-08 18:48:12
Document Modified: 2019-07-08 18:48:12

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