NUR21W UHF RFID Radio Module NUR2-1W RF Exposure Info RF Exposure Nordic ID Oy

Nordic ID Oy UHF RFID Radio Module NUR2-1W

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Report Ref: 17E6742-2d
Page 1 of 10
Compliance Engineering Ireland Ltd
Clonross Lane, Derrockstown, Dunshaughlin
Co. Meath, Ireland A85 XN59
Ph +353 1 8017000 , 8256722
Project Num
Quotation
Prepared For
Company Address
Prepared By
Test Lab Address
Tested By
Test Report By
FCC Site Registration
IC Site Registration
Date
IC Equipment Authorisation
EUT Description
FCC ID
IC ID
Authorised by
Authorised Signature :
17E6742-2d
Q17-0205-1b
Nordic ID Oy
Myllyojakatku 2A
FI-24100 Salo
Finland
Compliance Engineering Ireland
Clonross Lane, Derrockstown,
Dunshaughlin, Co. Meath, Ireland
Michael Kirby
Michael Kirby
92592
8517-A2, 8517-A1
4th Sept 2017
Test Report
RFID Module
SCCNUR21W
5137A-NUR21W
John McAuley
Report Ref: 17E6742-2d
Page 2 of 10
RF Exposure Exhibit– Technical Report
1.0 Overview
This report contains an RF exposure evaluation against test exclusion limits for FCC and
IC.
1.1
Fixed / Mobile Application
Manufacturer declaration
Type of antenna “4 patch antenna array”.
Max gain in forward direction = 6dBi
Type of antenna “Cross Dipole antenna”.
Max gain in forward direction = 5dBi
Max Rated power = 30dBm
Report Ref: 17E6742-2d
Page 3 of 10
2.0 Maximum Permissible Exposure FCC
47 CFR Sections 1.1307, 1.1310, 2.1091,
447498 D01 General RF Exposure Guidance v06
2.1.1 Antenna gain of 5dB General population /Un-controlled Environments (FCC)
where:
S = power density
P = power input to the 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
Conducted Output Power
Antenna Gain
30
dBm
dB
Time Averaging Factor
EIRP Peak
EIRP Peak
35
3162
dB
dBm
mW
Prediction distance:
Prediction frequency:
MPE limit for Uncontrolled/General Population exposure at prediction frequency:
20.4
915
0.610
cm
MHz
mW/cm^2
Power density at prediction frequency:
Power density at prediction frequency:
0.605
6.047
mW/cm^2
W/m^2
Test Result
Exempt from RF Exposure evaluation
Pass
Notes
The table above shows that for a prediction distance of 20.4cm, RF exposure evaluation is not required.
At a prediction distance of 20cm the power density is 0.629 mW/cm^2 which is above the RF exposure
evaluation limit (FCC)
Report Ref: 17E6742-2d
Page 4 of 10
2.1.2 Antenna gain of 5dB Occupational /Controlled Environments (FCC)
where:
S = power density
P = power input to the 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
Conducted Output Power
Antenna Gain
30
dBm
dB
Time Averaging Factor
EIRP Peak
EIRP Peak
35
3162
dB
dBm
mW
Prediction distance:
Prediction frequency:
MPE limit for Controlled/Occupational exposure at prediction frequency:
20
915
3.050
cm
MHz
mW/cm^2
Power density at prediction frequency:
Power density at prediction frequency:
0.629
6.291
mW/cm^2
W/m^2
Test Result
Exempt from RF Exposure evaluation
Pass
Notes
The table above shows that for a prediction distance of 20cm, RF exposure evaluation is not required.
Report Ref: 17E6742-2d
Page 5 of 10
2.2.1 Antenna gain of 6dB
General population /Un-controlled Environments (FCC)
where:
S = power density
P = power input to the 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
Conducted Output Power
Antenna Gain
30
dBm
dB
Time Averaging Factor
EIRP Peak
EIRP Peak
36
3981
dB
dBm
mW
Prediction distance:
Prediction frequency:
MPE limit for Uncontrolled/General Population exposure at prediction frequency:
22.8
915
0.610
cm
MHz
mW/cm^2
Power density at prediction frequency:
Power density at prediction frequency:
0.609
6.094
mW/cm^2
W/m^2
Test Result
Exempt from RF Exposure evaluation
Pass
Notes
The table above shows that for a prediction distance of 22.8cm, RF exposure evaluation is not required.
At a prediction distance of 20cm the power density is 0.792 mW/cm^2, which is above the RF exposure
evaluation limit (FCC)
Report Ref: 17E6742-2d
Page 6 of 10
2.2.2 Antenna gain of 6dB Occupational /Controlled Environments (FCC)
where:
S = power density
P = power input to the 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
Conducted Output Power
Antenna Gain
30
dBm
dB
Time Averaging Factor
EIRP Peak
EIRP Peak
36
3981
dB
dBm
mW
Prediction distance:
Prediction frequency:
MPE limit for Controlled/Occupational exposure at prediction frequency:
20
915
3.050
cm
MHz
mW/cm^2
Power density at prediction frequency:
Power density at prediction frequency:
0.792
7.920
mW/cm^2
W/m^2
Test Result
Exempt from RF Exposure evaluation
Pass
Notes
The table above shows that for a prediction distance of 20cm, RF exposure evaluation is not required.
Report Ref: 17E6742-2d
Page 7 of 10
3.0 Maximum Permissible Exposure IC
Limits for Routine Evaluation — RF Exposure Evaluation
Limits as per RSS 102 Table 6
3.1.1 Antenna Gain 5dBi General population /Un-controlled Environments (IC)
where:
S = power density
P = power input to the 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
Conducted Output Power
Antenna Gain
EIRP Peak
Time Averaging Factor
Tune up factor
EIRP Peak
EIRP Peak
30
35
0.00
35.00
3.16
dBm
dB
dBm
dB
dB
dBm
Prediction distance:
Prediction frequency:
Power density at prediction frequency:
30.2
915
2.76
cm
Power Density Limit for Uncontrolled/General Population exposure at prediction frequency:
2.77
W/m^2
MHz
W/m^2
Exempt from RF Exposure Evaluation
Notes
The table above shows that for a prediction distance of 30.2cm, RF exposure evaluation is not required.
At a prediction distance of 20cm the power density is 6.29 W/m^2 which is above the RF exposure
evaluation limit (IC)
Report Ref: 17E6742-2d
Page 8 of 10
3.1.2 Antenna gain of 5dB Occupational /Controlled Environments (IC)
where:
S = power density
P = power input to the 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
Conducted Output Power
Antenna Gain
EIRP Peak
Time Averaging Factor
Tune up factor
EIRP Peak
EIRP Peak
Prediction distance:
Prediction frequency:
Power density at prediction frequency:
Power Density limit for Controlled/Occupational exposure at prediction frequency:
30
35
0.00
35.00
3.16
20
915
6.29
19.53
dBm
dB
dBm
dB
dB
dBm
cm
MHz
W/m^2
W/m^2
Exempt from RF Exposure Evaluation
Notes
The table above shows that for a prediction distance of 20cm, RF exposure evaluation is not required.
Report Ref: 17E6742-2d
Page 9 of 10
3.2.1 Antenna gain of 6dB
General population /Un-controlled Environments (IC)
where:
S = power density
P = power input to the 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
Conducted Output Power
Antenna Gain
EIRP Peak
Time Averaging Factor
Tune up factor
EIRP Peak
EIRP Peak
30
36
0.00
36.000
3.98
dBm
dB
dBm
dB
dB
dBm
Prediction distance:
Prediction frequency:
Power density at prediction frequency:
33.9
915
2.76
cm
Power Density Limit for Uncontrolled/General Population exposure at prediction
frequency:
2.77
W/m^2
MHz
W/m^2
Exempt from RF Exposure Evaluation
Notes
The table above shows that for a prediction distance of 33.9cm, RF exposure evaluation is not required.
At a prediction distance of 20cm the power density is 7.92 W/m^2, which is above the RF exposure
evaluation limit (IC)
Report Ref: 17E6742-2d
Page 10 of 10
3.2.2 Antenna gain of 6dB Occupational /Controlled Environments (IC)
where:
S = power density
P = power input to the 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
Conducted Output Power
Antenna Gain
EIRP Peak
Time Averaging Factor
Tune up factor
EIRP Peak
EIRP Peak
Prediction distance:
Prediction frequency:
Power density at prediction frequency:
Power Density limit for Controlled/Occupational exposure at prediction frequency:
30
36
0.00
36.00
3.98
20
915
7.92
19.53
dBm
dB
dBm
dB
dB
dBm
cm
MHz
W/m^2
W/m^2
Exempt from RF Exposure Evaluation
Notes
The table above shows that for a prediction distance of 20cm, RF exposure evaluation is not required.
End of Report
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Document ID3551277
Application IDs/dWKG0/PCWhCPtz3VlIsw==
Document DescriptionRF Exposure
Short Term ConfidentialNo
Permanent ConfidentialNo
SupercedeNo
Document TypeRF Exposure Info
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Date Submitted2017-09-08 00:00:00
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Document TitleRF Exposure
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Document Author: M Kirby

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