RF Exposure

FCC ID: H8N-RTL0055VW

RF Exposure Info

Download: PDF
FCCID_4045417

         RF EXPOSURE EVALUATION REPORT                                                       Report No. : FA891815




          RF EXPOSURE EVALUATION REPORT

               FCC ID              : H8N-RTL0055VW
               Equipment           : EQUIPO 4G VOLTE
               Brand Name          : Movistar
               Model Name          : RTL0055VW-D112
               Applicant    : ASKEY COMPUTER CORPORATION
                              10F, No. 119, Jiankang Road, Zhonghe Dist.,
                              New Taipei City, Taiwan
               Manufacturer : ASKEY COMPUTER CORPORATION
                              10F, No. 119, Jiankang Road, Zhonghe Dist.,
                              New Taipei City, Taiwan
               Standard     : 47 CFR Part 2.1091


      We, SPORTON INTERNATIONAL INC has been evaluated in accordance with 47 CFR Part
      2.1091 for the device and pass the limit.
      The report must not be used by the client to claim product certification, approval, or
      endorsement by TAF or any agency of government.
      The results in this variant report apply exclusively to the tested model / sample. Without
      written approval of SPORTON INTERTIONAL INC. EMC & Wireless Communications
      Laboratory, the test report shall not be reproduced except in full.




      Approved by: Cona Huang / Deputy Manager



SPORTON INTERNATIONAL INC. EMC & Wireless Communications Laboratory
                       No. 52, Huaya 1st Rd., Guishan Dist., Taoyuan City, Taiwan (R.O.C.)




TEL : 886-3-327-3456                                                                      Page : 1 of 7
FAX : 886-3-328-4978                                                               Issued Date : Oct. 22, 2018
Form version: 180516


            RF EXPOSURE EVALUATION REPORT                                                                               Report No. : FA891815

                                                    Table of Contents
1. DESCRIPTION OF EQUIPMENT UNDER TEST (EUT) ............................................................................. 4
2. MAXIMUM RF AVERAGE OUTPUT POWER AMONG PRODUCTION UNITS ........................................ 5
3. RF EXPOSURE LIMIT INTRODUCTION .................................................................................................... 6
4. RADIO FREQUENCY RADIATION EXPOSURE EVALUATION ............................................................... 7
     4.1.    Standalone Power Density Calculation ............................................................................................. 7
     4.2.    Collocated Power Density Calculation ............................................................................................... 7




TEL : 886-3-327-3456                                                                                                 Page : 2 of 7
FAX : 886-3-328-4978                                                                                          Issued Date : Oct. 22, 2018
Form version: 180516


         RF EXPOSURE EVALUATION REPORT                                           Report No. : FA891815

                                 History of this test report
    Report No.         Version                             Description               Issued Date

     FA891815          Rev. 01   Initial issue of report                            Oct. 18, 2018

     FA891815          Rev. 02   Revised address on page 1.                         Oct. 22, 2018




TEL : 886-3-327-3456                                                            Page : 3 of 7
FAX : 886-3-328-4978                                                     Issued Date : Oct. 22, 2018
Form version: 180516


         RF EXPOSURE EVALUATION REPORT                                                          Report No. : FA891815
1. Description of Equipment Under Test (EUT)
                                         Product Feature & Specification
EUT Type                   EQUIPO 4G VOLTE
Brand Name                 Movistar
Model Name                 RTL0055VW-D112
FCC ID                  H8N-RTL0055VW
Wireless Technology and GSM850: 824.2 MHz ~ 848.8 MHz
Frequency Range         GSM1900: 1850.2 MHz ~ 1909.8 MHz
                        WCDMA Band II: 1852.4 MHz ~ 1907.6 MHz
                        WCDMA Band V: 826.4 MHz ~ 846.6 MHz
                        LTE Band 2: 1850 MHz ~ 1910 MHz
                        LTE Band 4: 1710 MHz ~ 1755 MHz
                        WLAN 2.4GHz Band: 2412 MHz ~ 2462 MHz
Mode                    GPRS/EGPRS
                        RMC 12.2Kbps
                        HSDPA
                        HSUPA
                        DC-HSDPA
                        LTE: QPSK, 16QAM
                        802.11a/b/g/n HT20/HT40
HW Version              REV2
EUT Stage                     Identical Prototype
Remark: The above EUT's information was declared by manufacturer. Please refer to the specifications or user's manual
for more detailed description.

Reviewed by: Jason Wang
Report Producer:Wan Liu




TEL : 886-3-327-3456                                                                           Page : 4 of 7
FAX : 886-3-328-4978                                                                    Issued Date : Oct. 22, 2018
Form version: 180516


         RF EXPOSURE EVALUATION REPORT                                                             Report No. : FA891815
2. Maximum RF average output power among production units
                                                                    Burst average power(dBm)
                                 Mode
                                                                  GSM 850                 GSM 1900
                         GPRS (GMSK, 1 Tx slot)                    32.5                     29.5
                        GPRS (GMSK, 2 Tx slots)                    32.0                     29.5
                        GPRS (GMSK, 3 Tx slots)                    32.0                     29.0
                        GPRS (GMSK, 4 Tx slots)                    31.5                     29.0
                         EDGE (8PSK, 1 Tx slot)                    26.0                     25.0
                        EDGE (8PSK, 2 Tx slots)                    26.0                     25.0
                        EDGE (8PSK, 3 Tx slots)                    25.5                     24.5
                        EDGE (8PSK, 4 Tx slots)                    25.5                     24.5



                                 Mode                             Maximum Average power(dBm)

                                              Band II                              24.0
                       WCDMA
                                            Band V                                 24.0
                                              Band 2                               24.0
                        LTE
                                              Band 4                               24.0




                                                                          Frequency         Tune-Up
                                     Mode               Channel
                                                                            (MHz)            Limit


                                                         CH 1               2412              22.50
                                    802.11b              CH 6               2437              24.50
                                                        CH 11               2462              22.00
                                                         CH 1               2412              17.00
                2.4GHz WLAN
                                    802.11g              CH 6               2437              22.00
                                                        CH 11               2462              17.00
                                                         CH 1               2412              17.00
                                  802.11n-HT20           CH 6               2437              22.00
                                                        CH 11               2462              17.00
                                                         CH 3               2422              15.00
                                  802.11n-HT40           CH 6               2437              18.00
                                                         CH 9               2452              18.00




TEL : 886-3-327-3456                                                                             Page : 5 of 7
FAX : 886-3-328-4978                                                                      Issued Date : Oct. 22, 2018
Form version: 180516


         RF EXPOSURE EVALUATION REPORT                                                            Report No. : FA891815
3. RF Exposure Limit Introduction
According to ANSI/IEEE C95.1-1992, the criteria listed in Table 1 shall be used to evaluate the environmental impact of

human exposure to radio frequency (RF) radiation as specified in §1.1310.




     The MPE was calculated at 20 cm to show compliance with the power density limit.
     The following formula was used to calculate the Power Density:


                                                           𝐏𝐆
                                                    𝐒=
                                                          𝟒𝛑𝐑𝟐
     Where:
     S = Power Density
     P = Output Power at Antenna Terminals
     G = Gain of Transmit Antenna (linear gain)
     R = Distance from Transmitting Antenna




TEL : 886-3-327-3456                                                                             Page : 6 of 7
FAX : 886-3-328-4978                                                                      Issued Date : Oct. 22, 2018
Form version: 180516


seorton cas. _RF EXPOSURE EVALUATION REPORT                                                               Report No. : FA891815
  4. Radio Frequency                    Radiation Exposure Evaluation

  4.1. Standalone Power Density Calculation
                                          A              h         h          h                  e

                                [Vre             I
                                              (dBi)    (dBm)      (dBm)       (W)    {mW)
                                                                                                  Eoien
                                                                                               (mWicm*2)
                                                                                                                           e
                                                                                                                          Limit
       GPRS 850 (1 Tx slot)     824.2         0.90     32.50     33.400   2.188     275.423       0.055      0.549      0.100
       GPRS 850 (2 Tx slots)    824.2         0.90     32.00     32.900   1.950     489.779       0.097      0.549      0.177
       GPRS 850 (3 Tx slots)    824.2         0.90     32.00     32.900   1.950     731.139       0.146      0.549      0.265
       GPRS 850 (4 Tx slots)    824.2         0.90     31.50     32.400   1.738     870.964       0.173      0.549      -
       EGPRS 850 (1 Tx slot)    824.2         0.90     26.00     26.900   0.490     61.660        0.012      0.549      0.022
   EGPRS 850 (2 Tx slots)       824.2         0.90     26.00     26.900   0.490     123.027       0.024      0.549      0.045
   EGPRS 850 (3 Tx slots)       824.2         0.90     25.50     26.400   0.437     163.682       0.033      0.549      0.059
   EGPRS 850 (4 Tx slots)       824.2         0.90     25.50     26.400   0.437     218.776       0.044      0.549      0.079
       GPRS 1900 (1 Tx slot)   1850.2         3.50     29.50     33.000   1.995     251.189       0.050      1.000      0.050
   GPRS 1900 (2 Tx slots)      1850.2         3.50     29.50     33.000   1.995     501.187       0.100      1.000      0.100
   GPRS 1900 (3 Tx slots)      1850.2         3.50     29.00     32.500   1.778     666.807       0.133      1.000      0.133
   GPRS 1900 (4 Tx slots)      1850.2         3.50     29.00     32.500   1.778     891.251       0.177      1.000      0.177
   EGPRS 1900 (1 Tx slot)      1850.2         3.50     25.00     28.500   0.708     89.125        0.018      1.000      0.018
   EGPRS 1900 (2 Tx slots)     1850.2         3.50     25.00     28.500   0.708     177.828       0.035      1.000      0.035
   EGPRS 1900 (3 Tx slots)     1850.2         3.50     24.50     28.000   0.631     236.592       0.047      1.000      0.047
   EGPRS 1900 (4 Tx slots)     1850.2         3.50     24.50     28.000   0.631     316.228       0.063      1.000      0.063
         WCDMA Band 2          1852.4         3.50     24.00     27.500   0.562     562.341       0.112      1.000      0.112
         WCDMA Band 5           826.4         0.90     24.00     24.900   0.309     309.030       0.062      0.551      0.112
            LTE Band 2         1850.7         3.50     24.00     27.500   0.562     562.341       0.112      1.000      0.112
            LTE Band 4         1710.7         3.40     24.00     27.400   0.550     549.541       0.109      1.000      0.109
          2.4GHz WLAN          2412.0         2.90     24.50     27.400   0.550     549.541       0.109      1.000      -
  Note: For conservativeness, the lowest frequency of each band is used to determine the MPE limit of that band




  4.2. Collocated Power Density Calculation
                                                                                              % (Power Density / Limit)
                     on                                        o
             Power Density / Limit                    Power Density / Limit
                                                                                                         of
                                                                                                   YDletelet
                      0.316                                    0.109                                   0.425
  Note:
  1.     X(Power Density / Limit): This is a summation of [(power density for each transmitter/antenna included in the
         simultaneous transmission)/ (corresponding MPE limit)], for WWAN + WLAN.
 2.      Considering the WWAN module collocation with the WLAN transmitter of the EIRP performance listed in the table
         above, the aggregated (power density /limit) is smaller than 1, and MPE of 2 collocated transmitters is compliant




 Conclusion:

 According to 47 CFR §2.1091, the RF exposure analysis concludes that the RF Exposure is FCC compliant.




 TEL : 886—3—327—3456                                                                                   Page : 7 of 7
 FAX : 886—3—328—4978                                                                            Issued Date : Oct. 22, 2018
 Form version: 180516



Document Created: 2018-10-22 13:55:19
Document Modified: 2018-10-22 13:55:19

© 2025 FCC.report
This site is not affiliated with or endorsed by the FCC