HL8548-G Test Report for MPE

FCC ID: N7NHL8548

RF Exposure Info

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FCCID_2414034

                Compliance Certification Services Inc.
                  Report No.: T140716W05-MF                                        Date of Issue: September 03, 2014


APPENDIX I
RADIO FREQUENCY EXPOSURE
LIMIT
According to §Part22,Part 24 and Part 27 of the FCC rules are subject to routine environmental
evaluation for RF exposure prior to equipment authorization.
EUT Specification
EUT                       Module

Model                     HL8548, HL8548-G

                               GSM 850MHz: 824.2MHz ~ 848.8MHz
                               GSM 1900MHz: 1850.2MHz ~ 1909.8MHz
Frequency band
                               WCDMA Band II: 1852.4MHz ~ 1907.6MHz
(Operating)
                               WCDMA Band V: 826.4MHz ~ 846.6MHz
                               Others

                               Portable (<20cm separation)
Device category                Mobile (>20cm separation)
                               Others
                               Occupational/Controlled exposure (S = 5mW/cm2)
Exposure
                               General Population/Uncontrolled exposure
classification
                               (S=1mW/cm2)


                           System                      Power
                           GSM850                      31.90 dBm             (1548.82 mW)
                           GPRS850                     31.10 dBm             (1288.25 mW)
                           EDGE850                     25.50 dBm             (354.81 mW)
                           GSM1900                     28.80 dBm             (758.58 mW)
Measurement                GPRS1900                    27.80 dBm             (602.56 mW)
Average output             EDGE1900                    24.30 dBm             (269.15 mW)
power                      WCDMA Band II               22.97 dBm             (198.15 mW)
                           HSDPA Band II               22.98 dBm             (198.61 mW)
                           HSUPA Band II               22.94 dBm             (196.79 mW)
                           WCDMA Band V                22.73 dBm             (187.50 mW)
                           HSDPA Band V                22.70 dBm             (186.21 mW)
                           HSUPA Band V                22.62 dBm             (182.81 mW)




                                                                Page 1                                                Rev.00
   This report shall not be reproduced except in full, without the written approval of Compliance Certification Services.


               Compliance Certification Services Inc.
                 Report No.: T140716W05-MF                                        Date of Issue: September 03, 2014



                          System                    Target Power          Tolerance
                          GSM850                    32.0 dBm              ± 1 dB
                          GPRS850                   32.0 dBm              ± 1 dB
Power Target /            EGPRS850                  27.0 dBm              ± 1 dB
Tolerance                 GSM1900                   29.0 dBm              ± 1 dB
                          GPRS1900                  29.0 dBm              ± 1 dB
                          EGPRS1900                 26.0 dBm              ± 1 dB
                          WCDMA Band II             23.0 dBm              ± 1 dB
                          WCDMA Band V              23.0 dBm              ± 1 dB



                                                                Max Tune up                          Time Average
                                   System
                                                                  Power                                 Power
Max tune up
Power /                   GSM850                      33.0dBm       (1995.262mW)            24.0dBm       (251.189mW)
Max time Average          GPRS850                     33.0dBm       (1995.262mW)            24.0dBm       (251.189mW)
Power
                          EGPRS850                    28.0dBm       (630.957mW)             19.0dBm       (79.433mW)
GPRS/EGPRS
1 slot: -9dB              GSM1900                     29.0dBm       (794.328mW)             20.0dBm       (100.000mW)
2 slot: -6dB              GPRS1900                    29.0dBm       (794.328mW)             20.0dBm       (100.000mW)
3 slot: -4dB              EGPRS1900                   27.0dBm       (501.187mW)             18.0dBm       (63.096mW)
4 slot: -3dB              WCDMA Band II               24.0dBm       (251.189mW)             24.0dBm       (251.189mW)
                          WCDMA Band V                24.0dBm       (251.189mW)             24.0dBm       (251.189mW)

                              MPE Evaluation*
Evaluation
                              SAR Evaluation
applied
                              N/A




                                                               Page 2                                                Rev.00
  This report shall not be reproduced except in full, without the written approval of Compliance Certification Services.


               Compliance Certification Services Inc.
                 Report No.: T140716W05-MF                                        Date of Issue: September 03, 2014



Revision History
 Rev.       Issue Date                               Revisions                          Effect Page     Revised By
  00        2014/09/03        Initial Issue                                                 ALL          Scott Hsu




                                                               Page 3                                                Rev.00
  This report shall not be reproduced except in full, without the written approval of Compliance Certification Services.


                Compliance Certification Services Inc.
                  Report No.: T140716W05-MF                                        Date of Issue: September 03, 2014



TEST RESULTS
No non-compliance noted.

Calculation
              30  P  G        E2
Given     E             & S
                  d             377
         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
                377d 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
                 377  d / 100
                                   2
                                                      d2
         Where d = Distance in cm
               P = Power in mW
               G = Numeric antenna gain
               S = Power density in mW / cm2




                                                                Page 4                                                Rev.00
   This report shall not be reproduced except in full, without the written approval of Compliance Certification Services.


                  Compliance Certification Services Inc.
                  Report No.: T140716W05-MF                                        Date of Issue: September 03, 2014




Maximum Permissible Exposure

Substituting the MPE safe distance using d = 20 cm into Equation 1:
  S  0.000199 P  G
Where P = Power in mW
      G = Numeric antenna gain
      S = Power density in mW / cm2

GSM850 mode:
                                                       ERP/EIRP                                 Max Ant. Gain to
                                          MPE Limit                               Antenna
 Ch.    Frq.(MHz)     P (mW)     D (cm)                   Limit    Gain (num.)                 complay MPE and
                                          (mW/cm2)                               Gain (dBi)
                                                        (W/cm2)                                 ERP/EIRP limits
 190      836.4       251.189      20        0.56                     11.20        10.49
                                                                                                    7.60 dBi
 190      836.4       1995.26      20                      7.0         5.75         7.60


GPRS850 mode:
                                                       ERP/EIRP                                 Max Ant. Gain to
                                          MPE Limit                               Antenna
 Ch.    Frq.(MHz)     P (mW)     D (cm)                   Limit    Gain (num.)                 complay MPE and
                                          (mW/cm2)                               Gain (dBi)
                                                        (W/cm2)                                 ERP/EIRP limits
 251      848.8       251.189      20        0.57                     11.40        10.57
                                                                                                    7.60 dBi
 251      848.8       1995.26      20                      7.0         5.75         7.60


EGPRS850 mode:
                                                       ERP/EIRP                                 Max Ant. Gain to
                                          MPE Limit                               Antenna
 Ch.    Frq.(MHz)     P (mW)     D (cm)                   Limit    Gain (num.)                 complay MPE and
                                          (mW/cm2)                               Gain (dBi)
                                                        (W/cm2)                                 ERP/EIRP limits
 251      848.8       79.433       20        0.57                     36.06        15.57
                                                                                                   12.60 dBi
 251      848.8       630.96       20                      7.0        18.19        12.60




                                                                Page 5                                                Rev.00
   This report shall not be reproduced except in full, without the written approval of Compliance Certification Services.


                  Compliance Certification Services Inc.
                  Report No.: T140716W05-MF                                       Date of Issue: September 03, 2014

GSM1900 mode:
                                                      ERP/EIRP                                 Max Ant. Gain to
                                         MPE Limit                               Antenna
 Ch.   Frq.(MHz)     P (mW)     D (cm)                   Limit    Gain (num.)                 complay MPE and
                                         (mW/cm2)                               Gain (dBi)
                                                       (W/cm2)                                 ERP/EIRP limits
 661     1880.0      100.000      20        1.00                     50.25        17.01
                                                                                                   4.01 dBi
 661     1880.0      794.33       20                      2.0         2.52         4.01


GPRS1900 mode:
                                                      ERP/EIRP                                 Max Ant. Gain to
                                         MPE Limit                               Antenna
 Ch.   Frq.(MHz)     P (mW)     D (cm)                   Limit    Gain (num.)                 complay MPE and
                                         (mW/cm2)                               Gain (dBi)
                                                       (W/cm2)                                 ERP/EIRP limits
 512     1850.2      100.000      20        1.00                     50.25        17.01
                                                                                                   4.01 dBi
 512     1850.2      794.33       20                      2.0         2.52         4.01


EGPRS1900 mode:
                                                      ERP/EIRP                                 Max Ant. Gain to
                                         MPE Limit                               Antenna
 Ch.   Frq.(MHz)     P (mW)     D (cm)                   Limit    Gain (num.)                 complay MPE and
                                         (mW/cm2)                               Gain (dBi)
                                                       (W/cm2)                                 ERP/EIRP limits
 512     1850.2      63.096       20        1.00                     79.64        19.01
                                                                                                   6.01 dBi
 512     1850.2      501.19       20                      2.0         3.99         6.01




                                                               Page 6                                                Rev.00
  This report shall not be reproduced except in full, without the written approval of Compliance Certification Services.


                   Compliance Certification Services Inc.
                   Report No.: T140716W05-MF                                       Date of Issue: September 03, 2014

WCDMA Band II mode:
                                                       ERP/EIRP                                 Max Ant. Gain to
                                          MPE Limit                               Antenna
 Ch.    Frq.(MHz)     P (mW)     D (cm)                   Limit    Gain (num.)                 complay MPE and
                                          (mW/cm2)                               Gain (dBi)
                                                        (W/cm2)                                 ERP/EIRP limits
 9262     1852.4      251.189      20        1.00                     20.01        13.01
                                                                                                    9.01 dBi
 9262     1852.4      251.189      20                      2.0         7.96         9.01


WCDMA Band V mode:
                                                       ERP/EIRP                                 Max Ant. Gain to
                                          MPE Limit                               Antenna
 Ch.    Frq.(MHz)     P (mW)     D (cm)                   Limit    Gain (num.)                 complay MPE and
                                          (mW/cm2)                               Gain (dBi)
                                                        (W/cm2)                                 ERP/EIRP limits
 4182     836.4       251.189      20        0.56                     11.20        10.49
                                                                                                   10.49 dBi
 4182     836.4       251.189      20                      7.0        45.70        16.60




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Document Created: 2014-09-26 09:59:31
Document Modified: 2014-09-26 09:59:31

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