27016G Broadband Digital Transmission System with WIFI RF Exposure Info MPE report LigoWave Inc. Limited

LigoWave Inc. Limited Broadband Digital Transmission System with WIFI

Page 1 of 27016G Broadband Digital Transmission System with WIFI RF Exposure Info MPE report LigoWave Inc. Limited
Page 2 of 27016G Broadband Digital Transmission System with WIFI RF Exposure Info MPE report LigoWave Inc. Limited

Shenzhen Zhongjian Nanfang Testing Co., Ltd.
Prediction of MPE at a given distance
1. Limits
The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to
radio frequency (RF) radiation as specified in 1.1307(b)
Frequency range
Electric field strength
(MHz)
Magnetic field strength
(V/m)
(A/m)
Power density
(mW/cm )
Averaging time
(minutes)
(A) Limits for Occupational/Controlled Exposures
0.3–3.0
614
1.63
*(100)
3.0–30
1842/f
4.89/f
*(900/f )
30–300
61.4
0.163
1.0
300–1500
f/300
1500–100,000
(B) Limits for General Population/Uncontrolled Exposure
0.3–1.34
614
1.63
*(100)
30
1.34–30
824/f
2.19/f
*(180/f )
30
30–300
27.5
0.073
0.2
30
300–1500
f/1500
30
1500–100,000
1.0
30
2. Test Procedure
Equation from page 18 of OET Bulletin 65, Edition 97-01
Where:
S = power density
P = power input to the antenna
G = numeric gain of the antenna in the direction of interest relative to an isotropic radiator
R = distance to the centre of radiation of the antenna
Shenzhen Zhongjian Nanfang Testing Co., Ltd.
3. Result
Limits for General
Maximum
Maximum
Output power
Output power
(dBm)
(mW)
Population/
Antenna Gain
Antenna Gain
Distance
Result
(dBi)
(numeric)
(cm)
(mW/cm )
Uncontrolled
Exposure
(mW/cm )
30.00
1000.00
32
1584.89
Note: Just the worst case was shown in report.
4. Conclusion
The device is exempt from the RF exposure evaluation.
400
0.79
1.0
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Document ID4115758
Application IDEuWAcR4bsM/+TQro4O/mLA==
Document DescriptionMPE report
Short Term ConfidentialNo
Permanent ConfidentialNo
SupercedeNo
Document TypeRF Exposure Info
Display FormatAdobe Acrobat PDF - pdf
Filesize6.64kB (82960 bits)
Date Submitted2018-12-24 00:00:00
Date Available2018-12-24 00:00:00
Creation Date2018-12-21 09:39:11
Producing SoftwareMicrosoft® Word 2010
Document Lastmod2018-12-21 09:39:11
Document TitleMPE report
Document CreatorMicrosoft® Word 2010
Document Author: zmp

Source Exif Data [exif.tools]:
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PDF Version                     : 1.5
Linearized                      : No
Page Count                      : 2
Language                        : zh-CN
Author                          : zmp
Creator                         : Microsoft® Word 2010
Create Date                     : 2018:12:21 09:39:11+08:00
Modify Date                     : 2018:12:21 09:39:11+08:00
Producer                        : Microsoft® Word 2010