RF exposure

FCC ID: O3YCU165

RF Exposure Info

Download: PDF
FCCID_4064525

                                      FCC ID : O3YCu16s



RF EXPOSURE EVALUATION METHOD

SAR Test Exclusion Thresholds for 100 MHz ~ 6 GHz and < 50 mm

Approximate SAR Test Exclusion Power Thresholds at Selected Frequencies and Test Separation
Distances are illustrated in the following Table.
     mt                s              10           is      20           2s               mm
      150             so             7            u16     155           194
      300             27             ss           a       o             137
      4so             22             as           67       so           u>
      aas             i6             3            10       6e            2
      900             G              2            a7       es           7o
     1500             12             a            a7       29           a             SAR Test
                                                                                      Exclusion
     1900             U              *            3.       4t           5t        Threshold(rmW)
     2450             10              19          20       38           as
     3600              s              is          21       32           m
     5200              7              13          20       26           3
     5400              6              13           19      26           52
     5eoo          6            12           19           25           a1      ‘



 The 1—g and 10—3 SAR test exclusion thresholds for 100 MHz to 6 GHz at test separation
distances < 50 mm are determined by:
[{max. power of channel, including tune—up tolerance, mW)/(min. test separation distance,
mm}] +. [/f(GH)] < 3.0 for 1—g SAR and < 7.5 for 10—9 extremity SAR.where
1(GHz) is the RF channel transmit frequency in GHz
Power and distance are rounded to the nearest mW and mm before calculation
The result is rounded to one decimal place for comparison
The test exclusions are applicable only when the minimum test separation distance is < 50
mm and for transmission frequencies between 100 MHz and 6 GHz. When the minimum test
separation distance is < 5 mm, a distance of 5 mm is applied to determine SAR test
exclusion


                              FCC ID : O3YCU165


BT4.0 BLE The Worst Case

Mode           2402-2480MHz
Detector       PEAK
2402MHz        2±1dBm
2440MHz        2±1dBm
2480MHz        2±1dBm


Remark: The worst case gain of the antenna is 0dBi.
0dBi logarithmic terms convert to numeric result is nearly 1

Frequency    Maximum Peak       Tune Up         Tune Up        Result   Limit
(MHz)        Conducted          Power(dBm)      Power(mW)
             Output Power
             (dBm)
2402         2.24               3               1.995          0.62     3
2440         2.40               3               1.995          0.62     3
2480         1.68               3               1.995          0.63     3


Threshold at which no SAR required is 0.63≤ 3.0 for 1-g SAR, Separation distance
is 5mm.



Document Created: 2018-11-01 10:17:29
Document Modified: 2018-11-01 10:17:29

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