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RF exposure

Kontakt Micro-Location Sp. z o.o. KHWPO200F001 Portal Beam 2ADAO-KHWPO200F001 2ADAOKHWPO200F001 khwpo200f001

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Document DEVICE REPORTGetApplicationAttachment.html?id=5252667 
FCC §15.247 (i), §2.1091 ­ RF Exposure

FCC ID: 2ADAO-KHWPO200F001

Applied procedures / limit According to FCC §15.247(i) and §1.1307(b)(1), systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess of the Commission's guidelines.

Limits for Occupational / Controlled Exposure

Frequency Range (MHz)

Electric Field Strength (E)
(V/m)

Magnetic Field Strength (H) (A/m)

Power Density (S) (mW/ cm2)

Averaging Time |E|2,|H|2or S
(minutes)

0.3-3.0

614

1.63

(100)*

6

3.0-30

1842 / f

4.89 / f

(900 / f)*

6

30-300

61.4

0.163

1.0

6

300-1500

F/300

6

1500-100,000

5

6

Note:  is frequency in MHz

* = Power density limit is applicable at frequencies greater than 100 MHz

Limits for General Population / Uncontrolled Exposure

Frequency Range (MHz)
0.3-1.34 1.34-30 30-300 300-1500 1500-100,000

Electric Field Strength (E)
(V/m)
614 824/f
27.5

Magnetic Field Strength (H) (A/m)

Power Density (S) (mW/ cm2)

Averaging Time |E|2,|H|2 or S
(minutes)

1.63

(100)*

30

2.19/f

(180/f)*

30

0.073

0.2

30

F/1500

30

1.0

30

Note: f = frequency in MHz * = Plane-wave equivalent power density

MPE PREDICTION Predication of MPE limit at a given distance, Equation from OET Bulletin 65, Edition 97-01

Where: S = power density P = power input to antenna 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, R=0.2m
TEST RESULTS

Tune up Produce
power

Maximu m peak output power (dBm)

Output power
to antenna
(mW)

Antenna Gain
(numeric)

Power Density
(S) (mW/ cm2)

Limit (mW/ cm2)

Result

GFSK

2±1

3

2.0

1.35 (1.3dBi)

0.0005

1

Pass

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