RF Exposure MPE

LG Electronics USA LC10SB Silver Box Radio Asm-Receiver BEJLC10SB BEJLC10SB lc10sb

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Maximum Permissive Exposure
FCC ID: BEJLC10SB Product Name: Silver box RADIO ASM-RECEIVER Model No: LC10S-B
1. According to FCC CFR 47 §1.1310, the criteria listed in the following table shall be used to evaluate the environmental impact of human exposure to radio frequency (RF) radiation as specified in 1.1307(b).
Table 1 Limits for Maximum Permissible Exposure

LG Electronics USA declares that the product described above has been evaluated and found to comply with the RF exposure limits for humans, as specified based on ANSI/FCC recommendation.

2. MPE Calculation

2.1. WIFI 2.4G MPE

Based on safety distance (r) 20cm, the antenna gain (G) is 1.950 Numerical, and the highest power output (P) is 201.837mW, the power density (S) is 0.078301mW/cm2.

RF Exposure Calculations: S = (P * G) / (4*  * r2) or r = (P * G) / (4 *  * S)

Where :

Based on safety distance (r)=

20 cm

Highest Power Output (P)=

23.05 dBm =

Antenna Gain (G)=

2.9 dBi =

MPE (S) = (P*G) / (4**r2) = = (201.837*1.950)/(4*4**202)=

201.837 mW
1.950 Numerical 0.078301 mW/cm2

2.2. BT MPE

Based on safety distance (r) 20cm, the antenna gain (G) is 1.950 Numerical, and the highest power output (P) is 2.510mW, the power density (S) is 0.000974 mW/cm2..

RF Exposure Calculations: S = (P * G) / (4*  * r2) or r = (P * G) / (4 *  * S)

Where :

Based on safety distance (r)=

20 cm

Highest Power Output (P)=

3.997 dBm =

Antenna Gain (G)=

2.9 dBi =

MPE (S) = (P*G) / (4**r2) = = (2.510*1.950)/(4*4**202)=

2.510 mW
1.950 Numerical 0.000974 mW/cm2

2.3. WIFI 5G MPE

Based on safety distance (r) 20cm, the antenna gain (G) is 2.291 Numerical, and the highest power output (P) is 37.411mW, the power density (S) is 0.017051 mW/cm2..

RF Exposure Calculations: S = (P * G) / (4*  * r2) or r = (P * G) / (4 *  * S)

Where :

Based on safety distance (r)=

20 cm

Highest Power Output (P)=

15.73 dBm =

Antenna Gain (G)=

3.6 dBi =

MPE (S) = (P*G) / (4**r2) = = (37.411*2.291)/(4*4**202)=

37.411 mW
2.291 Numerical 0.017051 mW/cm2

WIFI 2.4G (mW/cm2) 0.078301
WIFI 5G (mW/cm2) 0.017051

MPE

BT (mW/cm2)

Total (mW/cm2)

0.000974

0.079275

MPE

BT (mW/cm2)

Total (mW/cm2)

0.000974

0.018025

Limit (mW/cm2)
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Limit (mW/cm2)
Ù1

Sincerely Yours,

____________________________________ Mr. Ben Cheng Manager AUDIX Technology Corporation

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