72XXC Wireless Charger RF Exposure Info 18_72887-DR RFExp r1 CJ Global Inc.

CJ Global Inc. Wireless Charger

Page 1 of 72XXC Wireless Charger RF Exposure Info 18_72887-DR RFExp r1 CJ Global Inc.
Page 2 of 72XXC Wireless Charger RF Exposure Info 18_72887-DR RFExp r1 CJ Global Inc.
Page 3 of 72XXC Wireless Charger RF Exposure Info 18_72887-DR RFExp r1 CJ Global Inc.
Page 4 of 72XXC Wireless Charger RF Exposure Info 18_72887-DR RFExp r1 CJ Global Inc.
Page 5 of 72XXC Wireless Charger RF Exposure Info 18_72887-DR RFExp r1 CJ Global Inc.
Page 6 of 72XXC Wireless Charger RF Exposure Info 18_72887-DR RFExp r1 CJ Global Inc.

Reference No.: WTS18S08120829-2W
FCC ID: 2AND8-72XXC RF Exposure Report
Test Requirement:
Environmental evaluation and exposure limit according to FCC CFR 47 Part 1.1307(b), 1.1310
According KDB 680106 D01 RF Exposure Wireless Charging App v03 and FCC CFR 47 Part
2.1091(d)(4)
Test Setup
These testing were performed at test configuration as above diagram.
EUT was placed on a table, and the measure probe was placed at a measurement distance of 15cm
from the EUT (Left, Right, Front, Rear, Bottom) to the center of the probe and 20cm from the EUT (Top)
to the center of the probe.
Waltek Services (Shenzhen) Co.,Ltd.
http://www.waltek.com.cn
Reference No.: WTS18S08120829-2W
The procedures / limit
(A) Limits for Occupational / Controlled Exposure
Magnetic Field
Frequency Range
Electric Field
Strength (H)
(MHz)
Strength (E) (V/m)
(A/m)
Power Density (S)
(mW/ cm2)
Averaging Time
|E|2,|H|2or S
(minutes)
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
Magnetic Field
Frequency Range
Electric Field
Power Density (S)
Strength (H)
(MHz)
Strength (E) (V/m)
(mW/ cm2)
(A/m)
Averaging Time
|E|2,|H|2 or S
(minutes)
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
Note: f = frequency in MHz; *Plane-wave equivalent power density
RF Exposure Evaluations
Separation
Measured
Distance(cm)
Result(A/m)
Left
15
Right
Test Side
Limit(A/m)
Result
0.18
1.63
Compliance
15
0.20
1.63
Compliance
Front
15
0.21
1.63
Compliance
Rear
15
0.17
1.63
Compliance
Top
20
0.23
1.63
Compliance
Bottom
15
0.16
1.63
Compliance
Limit (%)
50
Max Margin (%)
Waltek Services (Shenzhen) Co.,Ltd.
http://www.waltek.com.cn
14.11
Reference No.: WTS18S08120829-2W
EQUIPMENT APPROVAL CONSIDERATIONS
(1) Power transfer frequency is less than 1 MHz
Re: This device power transfer frequency range from 112~205 kHz is less than 1MHz.
(2) Output power from each primary coil is less than or equal to 15 watts.
Re: This device Maximum Output power is 5W less than 15W.
(3) The transfer system includes only single primary and secondary coils. This includes charging
systems that may have multiple primary coils and clients that are able to detect and allow coupling only
between individual pairs of coils.
Re: The transfer system includes only single primary and secondary coils.
(4) Client device is placed directly in contact with the transmitter.
Re: Client device is placed directly in contact with the transmitter.
(5) Mobile exposure conditions only (portable exposure conditions are not covered by this exclusion).
Re: Mobile exposure conditions only.
(6) The aggregate H-field strengths at 15 cm surrounding the device and 20 cm above the top surface
from all simultaneous transmitting coils are demonstrated to be less than 50% of the MPE limit.
Re: The aggregate H-field strengths at 15 cm surrounding the device and 20 cm above the
top surface from all simultaneous transmitting coils are demonstrated to be less than 50% of
the MPE limit.
Waltek Services (Shenzhen) Co.,Ltd.
http://www.waltek.com.cn
Reference No.: WTS18S08120829-2W
Test Setup Photos
Left
Right
Waltek Services (Shenzhen) Co.,Ltd.
http://www.waltek.com.cn
Reference No.: WTS18S08120829-2W
Front
Rear
Waltek Services (Shenzhen) Co.,Ltd.
http://www.waltek.com.cn
Reference No.: WTS18S08120829-2W
Top
Bottom
Waltek Services (Shenzhen) Co.,Ltd.
http://www.waltek.com.cn
Download: 72XXC Wireless Charger RF Exposure Info 18_72887-DR RFExp r1 CJ Global Inc.
Mirror Download [FCC.gov]72XXC Wireless Charger RF Exposure Info 18_72887-DR RFExp r1 CJ Global Inc.
Document ID4024637
Application IDI/YckGTBmdLvB20cshimtQ==
Document Description18_72887-DR RFExp r1
Short Term ConfidentialNo
Permanent ConfidentialNo
SupercedeNo
Document TypeRF Exposure Info
Display FormatAdobe Acrobat PDF - pdf
Filesize14.87kB (185909 bits)
Date Submitted2018-09-29 00:00:00
Date Available2018-09-26 00:00:00
Creation Date2018-09-29 09:01:40
Producing SoftwareAcrobat Distiller 11.0 (Windows)
Document Lastmod2018-09-29 09:02:46
Document Title18_72887-DR RFExp r1
Document CreatorPScript5.dll Version 5.2.2
Document Author: Administrator

Source Exif Data [exif.tools]:
File Type                       : PDF
File Type Extension             : pdf
MIME Type                       : application/pdf
PDF Version                     : 1.5
Linearized                      : No
Author                          : Administrator
Create Date                     : 2018:09:29 09:01:40+08:00
Modify Date                     : 2018:09:29 09:02:46+08:00
XMP Toolkit                     : Adobe XMP Core 5.4-c005 78.147326, 2012/08/23-13:03:03
Format                          : application/pdf
Title                           : Microsoft Word - WTS18S08120829-2W_RF Exposure Report
Creator                         : Administrator
Creator Tool                    : PScript5.dll Version 5.2.2
Metadata Date                   : 2018:09:29 09:02:46+08:00
Producer                        : Acrobat Distiller 11.0 (Windows)
Document ID                     : uuid:45e65955-52a7-48c2-871f-04a39f04c37b
Instance ID                     : uuid:8b1d9420-a88a-486f-9b49-681376a78d60
Page Count                      : 6