RF Exposure

FCC ID: SK9ITR9002

RF Exposure Info

Download: PDF
FCCID_4320501

                   Certification Exhibit


Contains FCC IDs: SK9ITR9002, SK9NIC, SK9WF111, N7NEM7455


                      FCC Rule Part: 2.1091


                  Project Number: 72148094

                      Manufacturer: Itron Inc
                          Model: PMR




                         RF Exposure




              5945 Cabot Parkway Suite 100, Alpharetta, GA 30005 USA


Model(s): PMR


General Information:
Applicant:              Itron Inc
Device Category:        Fixed
Environment:            General Population/Uncontrolled Exposure
Exposure Conditions:    Greater than 20 centimeters

Technical Information: SK9ITR9002
Antenna Type: External Omnidirectional (Laird, P/N: TRA9023P)
Antenna Gain: 3dBi
Maximum Transmitter Conducted Power: 26.39 dBm, 435.51 mW
Maximum System EIRP: 28.385 dBm, 868.96 mW

Technical Information: SK9NIC
Antenna Type: External Omnidirectional (Laird, P/N: TRA9023P)
Antenna Gain: 3dBi
Maximum Transmitter Conducted Power: 27.0 dBm, 501.19 mW
Maximum System EIRP: 30.0 dBm, 1000 mW
Note: Conducted output power reduced from original certification in order to meet the 1W aggregate
power limit for two co-located 900MHz radios.

Technical Information: SK9WF111
Antenna Type: Monopole (Taoglas, P/N GW26.0112)
Antenna Gain: 1.8dBi
Maximum Transmitter Conducted Power: 19.15 dBm, 82.22 mW
Maximum System EIRP: 20.95dBm, 124.45 mW

Technical Information: N7NEM7455
Antenna Type: External Omnidirectional (Laird, P/N: TRA6927M3PWN-001)

        LTE Band 2 (1850-1910MHz)
              Antenna Gain: 5.5dBi
              Maximum Transmitter Conducted Power: 24 dBm, 251.19 mW
              Maximum System EIRP: 29.9 dBm, 891.25 mW

        LTE Band 4 (1710-1755MHz)
              Antenna Gain: 5.5dBi
              Maximum Transmitter Conducted Power: 24 dBm, 251.19 mW
              Maximum System EIRP: 29.9 dBm, 891.25 mW

        LTE Band 5 (824-849MHz)
              Antenna Gain: 3.5dBi
              Maximum Transmitter Conducted Power: 24 dBm, 251.19 mW
              Maximum System EIRP: 27.5 dBm, 562.34 mW

        LTE Band 12 (699-716MHz)
              Antenna Gain: 3.5dBi
              Maximum Transmitter Conducted Power: 24 dBm, 251.19 mW
              Maximum System EIRP: 27.5 dBm, 562.34 mW

        LTE Band 13 (777-787MHz)
              Antenna Gain: 3.5dBi
              Maximum Transmitter Conducted Power: 24 dBm, 251.19 mW
              Maximum System EIRP: 27.5 dBm, 562.34 mW




Report: AT72148094-4P0                                                                  Page 2


Model: PMR



MPE Calculation
The Power Density (mW/cm2) is calculated as follows:
                 PG
           S=
                4R 2
Where:
S = power density (in appropriate units, e.g. mW/cm2)
P = power input to the antenna (in appropriate units, e.g., mW)
G = power gain of the antenna in the direction of interest relative to an isotropic radiator
R = distance to the center of radiation of the antenna (appropriate units, e.g., cm)

                                                 Table 1: MPE Calculation
                                       Power
   Transmit        Radio                                                Antenna       Antenna                          Power
                                      Density          Radio                                           Distance
  Frequency        Power                                                 Gain         Gain (mW                        Density
                                       Limit         Power (mW)                                          (cm)
    (MHz)          (dBm)                                                 (dBi)          eq.)                         (mW/cm2)
                                     (mW/cm2)
     902            26.39              0.60            435.51             3                1.995             20        0.173
     902                27             0.60            501.19             3                1.995             20        0.199
    2400            19.15              1.00            82.22              1.8              1.514             20        0.025
    1850                24             1.00            251.19             5.5              3.548             20        0.177
    1710                24             1.00            251.19             5.5              3.548             20        0.177
     824                24             0.55            251.19             3.5              2.239             20        0.112
     699                24             0.47            251.19             3.5              2.239             20        0.112
     777                24             0.52            251.19             3.5              2.239             20        0.112


                                   Table 2: Simultaneous Transmissions Calculations
                     Transmit                                                   MPE Ratio to       Sum of MPE
                                        Power Density     Power Density                                               Limit
  Technology        Frequency                                                      Limit             Ratios
                                        Limit (mW/m2)       (mW/m2)                                                    (%)
                      (MHz)                                                         (%)               (%)
    LTE B2               1850                 1.00              0.177               17.7
    ITR9002                  902              0.60              0.173               28.7
                                                                                                      82.0             100
      NIC                    902              0.60              0.199               33.1
      WiFi               2400                 1.00              0.025               2.5
    LTE B4               1710                 1.00              0.177               17.7
    ITR9002                  902              0.60              0.173               28.7
                                                                                                      82.0             100
      NIC                    902              0.60              0.199               33.1
      WiFi               2400                 1.00              0.025               2.5
    LTE B5                   824              0.55              0.112               21.6
    ITR9002                  902              0.60              0.173               28.7
                                                                                                      85.9             100
      NIC                    902              0.60              0.199               33.1
      WiFi               2400                 1.00              0.025               2.5
    LTE B12                  699              0.47              0.112               34.2
    ITR9002                  902              0.60              0.173               28.7
                                                                                                      98.5             100
      NIC                    902              0.60              0.199               33.1
      WiFi               2400                 1.00              0.025               2.5
    LTE B13                  777              0.52              0.112               20.4
    ITR9002                  902              0.60              0.173               28.7
                                                                                                      84.7             100
      NIC                    902              0.60              0.199               33.1
      WiFi               2400                 1.00              0.025               2.5




Report: AT72148094-4P0                                                                                            Page 3



Document Created: 2019-05-29 09:56:38
Document Modified: 2019-05-29 09:56:38

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