I was on the search to figure out how to turn off the WIFI Radio on the ZTE MF279 and I came across the RF Exposure Evaluation Report that was sent to the FCC.  It was kind of hard to find so I thought If you had any interest in these frequencies, and wavelengths, and mW Ratings of these frequencies you’re at the right place.

The Original Article is located here:  https://fccid.io/SRQ-MF279/RF-Exposure-Info/RF-Exposure-3568615

The RF Exposure Evaluation Report was Report # FA762107, Rev. 01, Issued on September 15, 2017.

I’m going to highlight some of the charts and data that I found interesting:

I’m writing a DIFFERENT blog post on Maximum Permissible RF Exposure Regulations and a REALLY Amazing Documentary called Resonance – Beings of Frequency  you can view this information here:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RF Exposure Evaluation Report
Report No. : FA762107
RF Exposure Evaluation Report
APPLICANT
: ZTE CORPORATION
EQUIPMENT
: WCDMA/LTE CPE
BRAND NAME
: ZTE
MODEL NAME
: MF279
FCC ID
: SRQ-MF279
STANDARD
: 47 CFR Part 2.1091
We, Sporton International (KunShan) INC., would like to declare that the device has been
evaluated in accordance with 47 CFR Part 2.1091, and pass the limit. Without written
approval of Sporton International (KunShan) INC., the test report shall not be reproduced
except in full.
Reviewed by: Mark Qu / Manager
Approved by: Jones Tsai / Manager
Sporton International (KunShan) INC.
No.3-2, Pingxiang Road, Kunshan Development Zone, Jiangsu, China
Sporton International (KunShan) INC.
TEL : 86-0512-5790-0158
FAX : 86-0512-5790-0958
FCC ID : SRQ-MF279
Page Number
: 1 of 13
Report Issued Date : Sep. 15, 2017
Report Version
: Rev. 01
RF Exposure Evaluation Report
Report No. : FA762107
Table of Contents
1. ADMINISTRATION DATA ........................................................................................................................... 4
1.1.
Testing Laboratory ............................................................................................................................. 4
2. DESCRIPTION OF EQUIPMENT UNDER TEST (EUT) ............................................................................. 5
3. MAXIMUM RF AVERAGE OUTPUT POWER AMONG PRODUCTION UNITS ........................................ 6
4. RF EXPOSURE LIMIT INTRODUCTION .................................................................................................. 11
5. RADIO FREQUENCY RADIATION EXPOSURE EVALUATION ............................................................. 12
5.1.
Standalone Power Density Calculation ........................................................................................... 12
5.2.
Collocated Power Density Calculation............................................................................................. 13
Sporton International (KunShan) INC.
TEL : 86-0512-5790-0158
FAX : 86-0512-5790-0958
FCC ID : SRQ-MF279
Page Number
: 2 of 13
Report Issued Date : Sep. 15, 2017
Report Version
: Rev. 01
RF Exposure Evaluation Report
Report No. : FA762107
Revision History
REPORT NO.
VERSION
FA762107
Rev. 01
Sporton International (KunShan) INC.
TEL : 86-0512-5790-0158
FAX : 86-0512-5790-0958
FCC ID : SRQ-MF279
DESCRIPTION
Initial issue of report
ISSUED DATE
Sep. 15, 2017
Page Number
: 3 of 13
Report Issued Date : Sep. 15, 2017
Report Version
: Rev. 01
RF Exposure Evaluation Report
Report No. : FA762107
1. Administration Data
1.1. Testing Laboratory
Testing Laboratory
Test Site
Test Site Location
Sporton International (KunShan) INC.
No.3-2, Pingxiang Road, Kunshan Development Zone, Jiangsu, China
TEL: +86-0512-5790-0158
FAX: +86-0512-5790-0958
Applicant
Company Name
Address
ZTE CORPORATION
ZTE Plaza, Keji Road South, Hi-Tech, Industrial Park, Nanshan District, Shenzhen,
Guangdong, 518057, P.R.China
Manufacturer
Company Name
Address
ZTE CORPORATION
ZTE Plaza, Keji Road South, Hi-Tech, Industrial Park, Nanshan District, Shenzhen,
Guangdong, 518057, P.R.China
Sporton International (KunShan) INC.
TEL : 86-0512-5790-0158
FAX : 86-0512-5790-0958
FCC ID : SRQ-MF279
Page Number
: 4 of 13
Report Issued Date : Sep. 15, 2017
Report Version
: Rev. 01
RF Exposure Evaluation Report
Report No. : FA762107
2. Description of Equipment Under Test (EUT)
Product Feature & Specification
EUT Type
WCDMA/LTE CPE
Brand Name
ZTE
Model Name
MF279
FCC ID
SRQ-MF279
IMEI Code
990008890000974
WCDMA Band II: 1852.4 MHz ~ 1907.6 MHz
WCDMA Band V: 826.4 MHz ~ 846.6 MHz
LTE Band 2: 1850.7 MHz ~ 1909.3 MHz
LTE Band 4: 1710.7 MHz ~ 1754.3 MHz
Wireless Technology and LTE Band 5: 824.7 MHz ~ 848.3 MHz
Frequency Range
LTE Band 12: 699.7 MHz ~ 715.3 MHz
LTE Band 30 : 2307.5 MHz ~2312.5 MHz
WLAN 2.4GHz Band: 2412 MHz ~ 2462 MHz
WLAN 5.2GHz Band: 5180 MHz ~ 5240 MHz
WLAN 5.8GHz Band: 5745 MHz ~ 5825 MHz
AMR/RMC 12.2Kbps
HSDPA
HSUPA
HSPA+ (16QAM uplink is not supported)
Mode
LTE: QPSK, 16QAM
WLAN 2.4GHz 802.11b/g/n HT20/HT40
WLAN 5GHz 802.11a/n HT20/HT40
WLAN 5GHz 802.11ac VHT20/VHT40/VHT80
WWAN: PIFA Antenna
Antenna Type
WLAN: PIFA Antenna
Antenna Function
for Transmitter
802.11 a/b/g/n/ac
SISO
802.11 n/ac
MIMO
HW Version
dqfA
SW Version
EN_ZTE_MF279V0.0.0B02
Ant.1
Ant.2
EUT Stage
Identical Prototype
Remark: The above EUT's information was declared by manufacturer. Please refer to the specifications or user's manual
for more detailed description.
Sporton International (KunShan) INC.
TEL : 86-0512-5790-0158
FAX : 86-0512-5790-0958
FCC ID : SRQ-MF279
Page Number
: 5 of 13
Report Issued Date : Sep. 15, 2017
Report Version
: Rev. 01
RF Exposure Evaluation Report
Report No. : FA762107
3. Maximum RF average output power among production units

Average Power (dBm)
Mode
WCDMA Band V
WCDMA Band II
AMR 12.2Kbps
24.50
24.50
RMC 12.2Kbps
24.50
24.50
HSDPA Subtest-1
23.00
23.50
HSDPA Subtest-2
23.00
23.50
HSDPA Subtest-3
22.50
23.00
HSDPA Subtest-4
22.50
23.00
HSUPA Subtest-1
23.00
23.50
HSUPA Subtest-2
21.00
21.50
HSUPA Subtest-3
22.00
22.50
HSUPA Subtest-4
21.00
21.50
HSUPA Subtest-5
23.00
23.50
Sporton International (KunShan) INC.
TEL : 86-0512-5790-0158
FAX : 86-0512-5790-0958
FCC ID : SRQ-MF279
Page Number
: 6 of 13
Report Issued Date : Sep. 15, 2017
Report Version
: Rev. 01
RF Exposure Evaluation Report
Report No. : FA762107

Average Power (dBm)
Modulation
BW (MHz)
RB Size
Target MPR
LTE
Band 2
LTE
Band 4
LTE
Band 5
LTE
Band 12
LTE
Band 30
QPSK
20
≤ 18
25.00
25.00
QPSK
20
> 18
0-1
24.00
24.00
16QAM
20
≤ 18
0-1
24.00
24.00
16QAM
20
> 18
0-2
23.00
23.00
QPSK
15
≤ 16
25.00
25.00
QPSK
15
> 16
0-1
24.00
24.00
16QAM
15
≤ 16
0-1
24.00
24.00
16QAM
15
> 16
0-2
23.00
23.00
QPSK
10
≤ 12
25.00
25.00
24.00
23.00
23.00
QPSK
10
> 12
0-1
24.00
24.00
23.00
22.00
22.00
16QAM
10
≤ 12
0-1
24.00
24.00
23.00
22.00
22.00
16QAM
10
> 12
0-2
23.00
23.00
22.00
21.00
21.00
QPSK
≤8
25.00
25.00
24.00
23.00
23.00
QPSK
>8
0-1
24.00
24.00
23.00
22.00
22.00
16QAM
≤8
0-1
24.00
24.00
23.00
22.00
22.00
16QAM
>8
0-2
23.00
23.00
22.00
21.00
21.00
QPSK
≤4
25.00
25.00
24.00
23.00
QPSK
>4
0-1
24.00
24.00
23.00
22.00
16QAM
≤4
0-1
24.00
24.00
23.00
22.00
16QAM
>4
0-2
23.00
23.00
22.00
21.00
QPSK
1.4
≤5
25.00
25.00
24.00
23.00
QPSK
1.4
>5
0-1
24.00
24.00
23.00
22.00
16QAM
1.4
≤5
0-1
24.00
24.00
23.00
22.00
16QAM
1.4
>5
0-2
23.00
23.00
22.00
21.00
Remark: The mark “-“ in gray means that this bandwidth is not supported.
Sporton International (KunShan) INC.
TEL : 86-0512-5790-0158
FAX : 86-0512-5790-0958
FCC ID : SRQ-MF279
Page Number
: 7 of 13
Report Issued Date : Sep. 15, 2017
Report Version
: Rev. 01
RF Exposure Evaluation Report
Report No. : FA762107
Summarized necessary items addressed in KDB 941225 D05 v02r05
FCC ID
SRQ-MF279
EUT
WCDMA/LTE CPE
LTE Band 2: 1850.7 MHz ~ 1909.3 MHz
LTE Band 4: 1710.7 MHz ~ 1754.3 MHz
Operating Frequency Range of each
LTE Band 5: 824.7 MHz ~ 848.3 MHz
LTE transmission band
LTE Band 12: 699.7 MHz ~ 715.3 MHz
LTE Band 30 : 2307.5 MHz ~2312.5 MHz
Channel Bandwidth
LTE Band 2:1.4MHz, 3MHz, 5MHz, 10MHz, 15MHz, 20MHz
LTE Band 4:1.4MHz, 3MHz, 5MHz, 10MHz, 15MHz, k20MHz
LTE Band 5:1.4MHz, 3MHz, 5MHz, 10MHz
LTE Band 12:1.4MHz, 3MHz, 5MHz, 10MHz
LTE Band 30: 5MHz, 10MHz
uplink modulations used
QPSK, and 16QAM
LTE Voice / Data requirements
Voice and Data
LTE MPR permanently built-in by
design
LTE A-MPR
In the base station simulator configuration, Network Setting value is set to NS_01
to disable A-MPR during SAR testing and the LTE SAR tests was transmitting on
all TTI frames (Maximum TTI)
Spectrum plots for RB configuration
A properly configured base station simulator was used for the SAR and power
measurement; therefore, spectrum plots for each RB allocation and offset
configuration are not included in the SAR report.
Sporton International (KunShan) INC.
TEL : 86-0512-5790-0158
FAX : 86-0512-5790-0958
FCC ID : SRQ-MF279
Page Number
: 8 of 13
Report Issued Date : Sep. 15, 2017
Report Version
: Rev. 01
RF Exposure Evaluation Report
Report No. : FA762107
Transmission (H, M, L) channel numbers and frequencies in each LTE band
LTE Band 2
Bandwidth 1.4 MHz
Bandwidth 3 MHz
Bandwidth 5 MHz
Bandwidth 10 MHz Bandwidth 15 MHz Bandwidth 20 MHz
Freq.
Freq.
Freq.
Freq.
Freq.
Freq.
Ch. #
Ch. #
Ch. #
Ch. #
Ch. #
Ch. #
(MHz)
(MHz)
(MHz)
(MHz)
(MHz)
(MHz)
18607
1850.7
18615
1851.5
18625
1852.5
18650
1855
18675
1857.5
18700
1860
18900
1880
18900
1880
18900
1880
18900
1880
18900
1880
18900
1880
19193
1909.3
19185
1908.5
19175
1907.5
19150
1905
19125
1902.5
19100
1900
LTE Band 4
Bandwidth 1.4 MHz
Bandwidth 3 MHz
Bandwidth 5 MHz
Bandwidth 10 MHz Bandwidth 15 MHz Bandwidth 20 MHz
Freq.
Freq.
Freq.
Freq.
Freq.
Freq.
Ch. #
Ch. #
Ch. #
Ch. #
Ch. #
Ch. #
(MHz)
(MHz)
(MHz)
(MHz)
(MHz)
(MHz)
19957
1710.7
19965
1711.5
19975
1712.5
20000
1715
20025
1717.5
20050
1720
20175
1732.5
20175
1732.5
20175
1732.5
20175
1732.5
20175
1732.5
20175
1732.5
20393
1754.3
20385
1753.5
20375
1752.5
20350
1750
20325
1747.5
20300
1745
LTE Band 5
Bandwidth 1.4 MHz
Bandwidth 3 MHz
Bandwidth 5 MHz
Bandwidth 10 MHz
Ch. #
Freq. (MHz)
Ch. #
Freq. (MHz)
Ch. #
Freq. (MHz)
Ch. #
Freq. (MHz)
20407
824.7
20415
825.5
20425
826.5
20450
829
20525
836.5
20525
836.5
20525
836.5
20525
836.5
20643
848.3
20635
847.5
20625
846.5
20600
844
LTE Band 12
Bandwidth 1.4 MHz
Bandwidth 3 MHz
Bandwidth 5 MHz
Bandwidth 10 MHz
Ch. #
Freq. (MHz)
Ch. #
Freq. (MHz)
Ch. #
Freq. (MHz)
Ch. #
Freq. (MHz)
23017
699.7
23025
700.5
23035
701.5
23060
704
23095
707.5
23095
707.5
23095
707.5
23095
707.5
23173
715.3
23165
714.5
23155
713.5
23130
711
LTE Band 30
Bandwidth 5 MHz
Bandwidth 10 MHz
Channel #
Freq.(MHz)
Channel #
Freq.(MHz)
27685
2307.5
27710
2310
27710
2310
27735
2312.5
Sporton International (KunShan) INC.
TEL : 86-0512-5790-0158
FAX : 86-0512-5790-0958
FCC ID : SRQ-MF279
Page Number
: 9 of 13
Report Issued Date : Sep. 15, 2017
Report Version
: Rev. 01
RF Exposure Evaluation Report
Report No. : FA762107
<2.4GHz WLAN>
Frequency
WLAN 2.4GHz
Mode
Maximum Average Power (dBm)
Ant.1
Ant.2
Ant.1+2
802.11b
18.00
17.50
802.11g
16.00
16.00
802.11n-HT20
15.00
15.00
18.00
802.11n-HT40
15.00
15.00
18.00
Remark: The mark “-“ in gray means that this configuration is not supported.
<5GHz WLAN>
Frequency
WLAN 5.2GHz
WLAN 5.8GHz
Mode
Maximum Average Power (dBm)
Ant.1
Ant.2
Ant.1+2
802.11a
16.50
16.50
802.11n-HT20/802.11ac VHT20
15.00
15.00
18.00
802.11n-HT40/802.11ac VHT40
15.50
15.50
16.50
802.11ac VHT80
13.50
13.50
16.50
802.11a
16.50
16.50
802.11n-HT20/802.11ac VHT20
15.00
15.00
18.00
802.11n-HT40/802.11ac VHT40
15.50
15.50
16.50
802.11ac VHT80
13.50
13.50
16.50
Remark: The mark “-“ in gray means that this configuration is not supported.
Sporton International (KunShan) INC.
TEL : 86-0512-5790-0158
FAX : 86-0512-5790-0958
FCC ID : SRQ-MF279
Page Number
: 10 of 13
Report Issued Date : Sep. 15, 2017
Report Version
: Rev. 01
RF Exposure Evaluation Report
Report No. : FA762107
4. RF Exposure Limit Introduction
According to ANSI/IEEE C95.1-1992, the criteria listed in Table 1 shall be used to evaluate the environmental impact of
human exposure to radio frequency (RF) radiation as specified in §1.1310.
The MPE was calculated at 20 cm to show compliance with the power density limit.
The following formula was used to calculate the Power Density:
Where:
S = Power Density
P = Output Power at Antenna Terminals
G = Gain of Transmit Antenna (linear gain)
R = Distance from Transmitting Antenna
Sporton International (KunShan) INC.
TEL : 86-0512-5790-0158
FAX : 86-0512-5790-0958
FCC ID : SRQ-MF279
Page Number
: 11 of 13
Report Issued Date : Sep. 15, 2017
Report Version
: Rev. 01
RF Exposure Evaluation Report
Report No. : FA762107
5. Radio Frequency Radiation Exposure Evaluation
5.1. Standalone Power Density Calculation
Frequency
(MHz)
Antenna
Gain
(dBi)
Maximum
Power
(dBm)
Maximum
EIRP
(dBm)
Maximum
EIRP
(W)
Average
EIRP
(mW)
Power
Density at
20cm
(mW/cm^2)
Limit
(mW/cm^2)
Power
Density
/ Limit
WCDMA Band V
826.4
-0.50
24.50
24.00
0.25
251.19
0.050
0.551
0.091
WCDMA Band II
1852.4
1.50
24.50
26.00
0.40
398.11
0.079
1.000
0.079
LTE Band 2
1850.7
1.50
25.00
26.50
0.45
446.68
0.089
1.000
0.089
LTE Band 4
1710.7
1.50
25.00
26.50
0.45
446.68
0.089
1.000
0.089
LTE Band 5
824.7
-0.50
24.00
23.50
0.22
223.87
0.045
0.550
0.081
LTE Band 12
699.7
-0.50
23.00
22.50
0.18
177.83
0.035
0.466
0.076
LTE Band 30
WLAN2.4GHz 802.11b Ant.1
2307.5
1.50
23.00
24.50
0.28
281.84
0.056
1.000
0.056
2412
2.00
18.00
20.00
0.10
100.00
0.020
1.000
0.020
WLAN2.4GHz 802.11g Ant.1
2412
2.00
16.00
18.00
0.06
63.10
0.013
1.000
0.013
WLAN2.4GHz 802.11n-HT20 Ant.1
2412
2.00
15.00
17.00
0.05
50.12
0.010
1.000
0.010
WLAN2.4GHz 802.11n-HT40 Ant.1
2422
2.00
15.00
17.00
0.05
50.12
0.010
1.000
0.010
WLAN2.4GHz 802.11b Ant.2
2412
2.10
17.50
19.60
0.09
91.20
0.018
1.000
0.018
WLAN2.4GHz 802.11g Ant.2
2412
2.10
16.00
18.10
0.06
64.57
0.013
1.000
0.013
WLAN2.4GHz 802.11n-HT20 Ant.2
2412
2.10
15.00
17.10
0.05
51.29
0.010
1.000
0.010
WLAN2.4GHz 802.11n-HT40 Ant.2
2422
2.10
15.00
17.10
0.05
51.29
0.010
1.000
0.010
WLAN2.4GHz 802.11n-HT20 Ant.1+2
2412
2.10
18.00
20.10
0.10
102.33
0.020
1.000
0.020
WLAN2.4GHz 802.11n-HT40 Ant.1+2
2422
2.10
18.00
20.10
0.10
102.33
0.020
1.000
0.020
WLAN5.2GHz 802.11a Ant.1
5180
2.40
16.50
18.90
0.08
77.62
0.015
1.000
0.015
5180
2.40
15.00
17.40
0.05
54.95
0.011
1.000
0.011
5190
2.40
15.50
17.90
0.06
61.66
0.012
1.000
0.012
WLAN5.2GHz 802.11ac VHT80 Ant.1
5210
2.40
13.50
15.90
0.04
38.90
0.008
1.000
0.008
WLAN5.2GHz 802.11a Ant.2
5180
2.30
16.50
18.80
0.08
75.86
0.015
1.000
0.015
WLAN5.2GHz 802.11n-HT20/
802.11ac VHT20 Ant.2
5180
2.30
15.00
17.30
0.05
53.70
0.011
1.000
0.011
WLAN5.2GHz 802.11n-HT40/
802.11ac VHT40 Ant.2
5190
2.30
15.50
17.80
0.06
60.26
0.012
1.000
0.012
WLAN5.2GHz 802.11ac VHT80 Ant.2
5210
2.30
13.50
15.80
0.04
38.02
0.008
1.000
0.008
WLAN5.2GHz 802.11n-HT20/
802.11ac VHT20 Ant.1+2
5180
2.40
18.00
20.40
0.11
109.65
0.022
1.000
0.022
WLAN5.2GHz 802.11n-HT40/
802.11ac VHT40 Ant.1+2
5190
2.40
16.50
18.90
0.08
77.62
0.015
1.000
0.015
WLAN5.2GHz 802.11ac VHT80 Ant.1+2
5210
2.40
16.50
18.90
0.08
77.62
0.015
1.000
0.015
WLAN5.8GHz 802.11a Ant.1
5745
2.50
16.50
19.00
0.08
79.43
0.016
1.000
0.016
5745
2.50
15.00
17.50
0.06
56.23
0.011
1.000
0.011
5755
2.50
15.50
18.00
0.06
63.10
0.013
1.000
0.013
WLAN5.8GHz 802.11ac VHT80 Ant.1
5775
2.50
13.50
16.00
0.04
39.81
0.008
1.000
0.008
WLAN5.8GHz 802.11a Ant.2
5745
2.50
16.50
19.00
0.08
79.43
0.016
1.000
0.016
WLAN5.8GHz 802.11n-HT20/
802.11ac VHT20 Ant.2
5745
2.50
15.00
17.50
0.06
56.23
0.011
1.000
0.011
WLAN5.8GHz 802.11n-HT40/
802.11ac VHT40 Ant.2
5755
2.50
15.50
18.00
0.06
63.10
0.013
1.000
0.013
WLAN5.8GHz 802.11ac VHT80 Ant.2
5775
2.50
13.50
16.00
0.04
39.81
0.008
1.000
0.008
5745
2.50
18.00
20.50
0.11
112.20
0.022
1.000
0.022
5755
2.50
16.50
19.00
0.08
79.43
0.016
1.000
0.016
5775
2.50
16.50
19.00
0.08
79.43
0.016
1.000
0.016
Band
WLAN5.2GHz 802.11n-HT20/
802.11ac VHT20 Ant.1
WLAN5.2GHz 802.11n-HT40/
802.11ac VHT40 Ant.1
WLAN5.8GHz 802.11n-HT20/
802.11ac VHT20 Ant.1
WLAN5.8GHz 802.11n-HT40/
802.11ac VHT40 Ant.1
WLAN5.8GHz 802.11n-HT20/
802.11ac VHT20 Ant.1+2
WLAN5.8GHz 802.11n-HT40/
802.11ac VHT40 Ant.1+2
WLAN5.8GHz 802.11ac VHT80 Ant.1+2
Note: For conservativeness, the lowest frequency of each band is used to determine the MPE limit of that band.
Sporton International (KunShan) INC.
TEL : 86-0512-5790-0158
FAX : 86-0512-5790-0958
FCC ID : SRQ-MF279
Page Number
: 12 of 13
Report Issued Date : Sep. 15, 2017
Report Version
: Rev. 01
RF Exposure Evaluation Report
Report No. : FA762107
5.2. Collocated Power Density Calculation
WWAN
2.4GHz WLAN
5GHz WLAN
Σ(Power Density / Limit)
of
WWAN+2.4GHz WLAN+5GHz WLAN
0.091
0.020
0.022
0.133
Power Density / Limit
Note:
1. For colocation analysis, WCDMA Band V is chosen for summation due to the highest (power density/limit) among all
WWAN wireless modes.
2. Σ(Power Density / Limit): This is a summation of [(power density for each transmitter/antenna included in the
simultaneous transmission)/ (corresponding MPE limit)].
Conclusion:
According to 47 CFR §2.1091, the RF exposure analysis concludes that the RF Exposure is FCC compliant.
Sporton International (KunShan) INC.
TEL : 86-0512-5790-0158
FAX : 86-0512-5790-0958
FCC ID : SRQ-MF279
Page Number
: 13 of 13
Report Issued Date : Sep. 15, 2017
Report Version
: Rev. 01