RF Exposure Report

FCC ID: N82-KOHLER018

RF Exposure Info

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FCCID_2990864

RF Exposure evaluation

Product Name VEIL INTELLIGENT TOILET–WALL HUNG
Model Number: K-5402
FCC ID: N82-KOHLER018

IC ID: 4554A-KOHLER018

According to 447498 D01 General RF Exposure Guidance v06
The 1-g and 10-g 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(GHz)] 3.0 for 1-g SAR and 7.5 for 10-g extremity SAR, where
    f(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


eirp = pt × gt = (E×d)2/30
Where:
Pt = transmitter output power in watts,
gt = numeric gain of the transmitting antenna (unitless),
E = electric field strength in V/m, --- 10(dBuV/m)/20)/106
d = measurement distance in meters (m) --- 3m
So Pt = (E×d)2/30×gt

2.4GHz Maximum Field strength for K-5402: 92.371 dBuV/m @3m --Channel 1:2414.5MHz
Refer to 708881550726-00 FCC Part 15C 15.249 Test Report page 13.
Ant gain = 0dBi; so Ant numeric gain=1


So, for K-5402 2.4GHz, Pt= {[(10(92.371/20)/106)×3]2/30×1}×1000mW =0.52 mW
(0.52 mW/5mm)× 2.4145 =0.162 < 3

10.525GHz Maximum Field strength for K-5402: 110.448 dBuV/m @3m --at 10.525GHz
Refer to 708881550725-00 FCC Part 15C 15.245 Test Report page 13.
Ant gain = 8dBi; so Ant numeric gain=6.31

                                                      /10 )×3] /30×6.31}×1000mW =209.87 mW
                                       (110.448/20)       6    2
So, for K-5402 10.525GHz, Pt= {[(10

Highest Pout is 209.87 mW, highest antenna gain (in linear scale) is 6.31 R is 20cm, and f =
10525 MHz

FCC
Note: This calculation is assuming 100% duty cycle, which would not be the case in normal
operation.

Uncontrolled Exposures - Limit (mW/cm2) =             1
                                          Pd =        0.0417         mW/cm2
                Uncontrolled Margin to Limit= 0.9583               mW/cm2
As originally tested, the EUT was found to be compliant to the requirements of the test
standard(s).


Sample Calculation




Then SAR evaluation is not required

Industry Canada MPE / Health Hazard
Requirement for the 2.4GHz
According to Industry Canada RSS-102 Issue 5, Section 2.5.1, SAR evaluation is required if the
separation distance between the user and/or bystander and the antenna and/or radiating element of
the device is less than or equal to 20 cm, except when the device operates at or below the
applicable output power level (adjusted for tune-up tolerance) for the specified separation
distance defined in Table 1.




Per the test report included herein,


          EIRP (PK) = 0.52mW < 4 mW (At separation distance of 5 mm )

Requirement for the 10.525GHz:
According to Industry Canada RSS-102 Issue 5, Section 2.5.2, RF exposure evaluation is not
required if for devices operating above 6 GHz if the separation distance between the user and/or
bystander and the device’s radiating element is greater than 20 cm and the EIRP rating of the
device is less than 5W.
Per the test report included herein,


          EIRP (PK) = 0.20987W < 5 W



Document Created: 2019-09-19 12:11:41
Document Modified: 2019-09-19 12:11:41

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