MPE Report

FCC ID: PPD-QCA9008-TBD1

RF Exposure Info

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FCCID_2715760

RF Exposure Report Report No.: SA150226E05 FCC ID: PPD-QCA9008-TBD1 Test Model: QCA9008-TBD1 Received Date: Feb. 26, 2015 Test Date: June 18 to 23, 2015 Issued Date: July 31, 2015 Applicant: Qualcomm Atheros, Inc. Address: 1700 Technology Drive, San Jose, CA 95110 Issued By: Bureau Veritas Consumer Products Services (H.K.) Ltd., Taoyuan Branch Hsin Chu Laboratory Lab Address: No. 81-1, Lu Liao Keng, 9th Ling,Wu Lung Tsuen, Chiung Lin Hsiang, Hsin Chu Hsien 307, Taiwan R.O.C. Test Location (1): No. 81-1, Lu Liao Keng, 9th Ling,Wu Lung Tsuen, Chiung Lin Hsiang, Hsin Chu Hsien 307, Taiwan R.O.C. Test Location (2): No. 49, Ln. 206, Wende Rd., Shangshan Tsuen, Chiung Lin Hsiang, Hsin Chu Hsien 307, Taiwan R.O.C. This report is for your exclusive use. Any copying or replication of this report to or for any other person or entity, or use of our name or trademark, is permitted only with our prior written permission. This report sets forth our findings solely with respect to the test samples identified herein. The results set forth in this report are not indicative or representative of the quality or characteristics of the lot from which a test sample was taken or any similar or identical product unless specifically and expressly noted. Our report includes all of the tests requested by you and the results thereof based upon the information that you provided to us. You have 60 days from date of issuance of this report to notify us of any material error or omission caused by our negligence, provided, however, that such notice shall be in writing and shall specifically address the issue you wish to raise. A failure to raise such issue within the prescribed time shall constitute your unqualified acceptance of the completeness of this report, the tests conducted and the correctness of the report contents. Unless specific mention, the uncertainty of measurement has been explicitly taken into account to declare the compliance or non-compliance to the specification. The report must not be used by the client to claim product certification, approval, or endorsement by any government agencies. Report No.: SA150226E05 Page No. 1 / 9 Report Format Version: 6.1.1

Table of Contents Release Control Record .................................................................................................................................. 3 1 Certificate of Conformity...................................................................................................................... 4 2 RF Exposure .......................................................................................................................................... 5 2.1 Limits for Maximum Permissible Exposure (MPE) .............................................................................. 5 2.2 MPE Calculation Formula ................................................................................................................... 5 2.3 Classification ....................................................................................................................................... 5 3 Antenna Gain......................................................................................................................................... 6 4 Calculation Result Of Maximum Conducted Power .......................................................................... 7 Report No.: SA150226E05 Page No. 2 / 9 Report Format Version: 6.1.1

Release Control Record Issue No. Description Date Issued SA150226E05 Original release. July 31, 2015 Report No.: SA150226E05 Page No. 3 / 9 Report Format Version: 6.1.1

ts v $3 Bunp su. 1628 1 Certificate of Conformity Product: 802.11abgn/ac/ad+BT module Brand: Qualcomm Atheros Test Model: QCA9QONO8—TBD1 Sample Status: ENGINEERING SAMPLE Applicant: Qualcomm Atheros, Inc. Test Date: June 18 to 23, 2015 Standards: FCC Part 2 (Section 2.1091) KDB 447498 DO3 IEEE C95.1 The above equipment has been tested by Bureau Veritas Consumer Products Services (H.K.) Ltd., Taoyuan Branch, and found compliance with the requirement of the above standards. The test record, data evaluation & Equipment Under Test (EUT) configurations represented herein are true and accurate accounts of the measurements of the sample‘s EMC characteristics under the conditions specified in this report. Prepared by : j) 4 <_,Z__,a , —Date: July 31, 2015 Lori Chung / Specialist J Approved by : y‘i /'\_//4 , Date: July 31, 2015 May Chen /{%anager Report No.: SA150226E05 Page No. 4 /9 Report Format Version: 6.1.1

2 RF Exposure 2.1 Limits for Maximum Permissible Exposure (MPE) Frequency Range Electric Field Magnetic Field Power Density Average Time (MHz) Strength (V/m) Strength (A/m) (mW/cm2) (minutes) Limits For General Population / Uncontrolled Exposure 300-1500 … … F/1500 30 1500-100,000 … … 1.0 30 F = Frequency in MHz 2.2 MPE Calculation Formula Pd = (Pout*G) / (4*pi*r2) where Pd = power density in mW/cm2 Pout = output power to antenna in mW G = gain of antenna in linear scale Pi = 3.1416 R = distance between observation point and center of the radiator in cm 2.3 Classification The antenna of this product, under normal use condition, is at least 20cm away from the body of the user. So, this device is classified as Mobile Device. Report No.: SA150226E05 Page No. 5 / 9 Report Format Version: 6.1.1

3 Antenna Gain The antenna gain was declared by client; please refer to the following table: 2.4GHz Gain 2.4GHz Cable Transmitter Ant. 5GHz Gain with 5GHz Cable Loss Connector Brand Model with Cable Length Circuit Type cable loss (dBi) (dBi) Type cable loss (dBi) Loss (dBi) (mm) 5.15~5.35GHz: 5.15~5.35GHz: 2.56 1.70 5.47~5.725GHz: 5.47~5.725GHz: Chain (0) WNC 81-EBJ15.005 PIFA 3.00 1.15 IPEX 300 4.76 1.74 5.725~5.85GHz: 5.725~5.85GHz: 4.76 1.79 5.15~5.35GHz: 5.15~5.35GHz: 3.08 1.70 5.47~5.725GHz: 5.47~5.725GHz: Chain (1) WNC 81-EBJ15.005 PIFA 3.62 1.15 IPEX 300 3.31 1.74 5.725~5.85GHz: 5.725~5.85GHz: 2.42 1.79 Note: 1. Above antenna gains of antenna are Total (H+V). 2. All of antenna can be application for WLAN and Bluetooth. For testing, we select the highest gain on each frequency band for calculation and testing The detail information as below: 2.4GHz 2.4GHz Cable Transmitter Ant. Gain with 5GHz Gain with 5GHz Cable Loss Connector Brand Model Cable Length Circuit Type cable loss cable loss (dBi) (dBi) Type Loss (dBi) (mm) (dBi) 5.15~5.35GHz: 5.15~5.35GHz: 3.08 1.70 Chain 5.47~5.725GHz: 5.47~5.725GHz: WNC 81-EBJ15.005 PIFA 3.62 1.15 IPEX 300 (0)+(1) 4.76 1.74 5.725~5.85GHz: 5.725~5.85GHz: 4.76 1.79 Report No.: SA150226E05 Page No. 6 / 9 Report Format Version: 6.1.1

4 Calculation Result Of Maximum Conducted Power For WLAN: 15.247 (2.4GHz): 802.11b Frequency Max Power Antenna Gain Distance Power Density Limit Band (mW) (dBi) (cm) (mW/cm2) (mW/cm2) (MHz) 2412-2472 294.47 6.63 20 0.26963 1 NOTE: 1. Directional gain = 3.62dBi + 10log(2) = 6.63dBi 2. This power include tune-up tolerance range that specified in QCNFA344A Tune Up power table 802.11g Frequency Max Power Antenna Gain Distance Power Density Limit Band (mW) (dBi) (cm) (mW/cm2) (mW/cm2) (MHz) 2412-2472 430.629 6.63 20 0.39431 1 NOTE: 1. Directional gain = 3.62dBi + 10log(2) = 6.63dBi 2. This power include tune-up tolerance range that specified in QCNFA344A Tune Up power table VHT20 Frequency Max Power Antenna Gain Distance Power Density Limit Band (mW) (dBi) (cm) (mW/cm2) (mW/cm2) (MHz) 2412-2472 439.601 6.63 20 0.40252 1 NOTE: 1. Directional gain = 3.62dBi + 10log(2) = 6.63dBi 2. This power include tune-up tolerance range that specified in QCNFA344A Tune Up power table VHT40 Frequency Max Power Antenna Gain Distance Power Density Limit Band (mW) (dBi) (cm) (mW/cm2) (mW/cm2) (MHz) 2422-2462 416.898 6.63 20 0.38173 1 NOTE: 1. Directional gain = 3.62dBi + 10log(2) = 6.63dBi 2. This power include tune-up tolerance range that specified in QCNFA344A Tune Up power table Report No.: SA150226E05 Page No. 7 / 9 Report Format Version: 6.1.1

For WLAN: 15.407 (5GHz): 802.11a Frequency Max Power Antenna Gain Distance Power Density Limit Band (mW) (dBi) (cm) (mW/cm2) (mW/cm2) (MHz) 5180 - 5240, 70.001 6.09 20 0.05660 1 5260 - 5320 5500 - 5720 65.547 7.77 20 0.07803 1 5745 - 5825 71.132 7.77 20 0.08468 1 NOTE: 1. 5150~5350MHz: Directional gain = 3.08dBi + 10log(2) = 6.09dBi 2. 5470~5725MHz: Directional gain = 4.76dBi + 10log(2) = 7.77dBi 3. 5725~5850MHz: Directional gain = 4.76dBi + 10log(2) = 7.77dBi 4. This power include tune-up tolerance range that specified in QCNFA344A Tune Up power table 802.11ac (VHT20) Frequency Max Power Antenna Gain Distance Power Density Limit Band (mW) (dBi) (cm) (mW/cm2) (mW/cm2) (MHz) 5180 - 5240, 75.315 6.09 20 0.06090 1 5260 - 5320 5500 - 5720 69.781 7.77 20 0.08307 1 5745 - 5825 68.244 7.77 20 0.08124 1 NOTE: 1. 5150~5350MHz: Directional gain = 3.08dBi + 10log(2) = 6.09dBi 2. 5470~5725MHz: Directional gain = 4.76dBi + 10log(2) = 7.77dBi 3. 5725~5850MHz: Directional gain = 4.76dBi + 10log(2) = 7.77dBi 4. This power include tune-up tolerance range that specified in QCNFA344A Tune Up power table 802.11ac (VHT40) Frequency Max Power Antenna Gain Distance Power Density Limit Band (mW) (dBi) (cm) (mW/cm2) (mW/cm2) (MHz) 5190 - 5230 57.081 6.09 20 0.04616 1 5270 - 5310 5510 - 5710 54.646 7.77 20 0.06506 1 5755 - 5795 44.084 7.77 20 0.05248 1 NOTE: 1. 5150~5350MHz: Directional gain = 3.08dBi + 10log(2) = 6.09dBi 2. 5470~5725MHz: Directional gain = 4.76dBi + 10log(2) = 7.77dBi 3. 5725~5850MHz: Directional gain = 4.76dBi + 10log(2) = 7.77dBi 4. This power include tune-up tolerance range that specified in QCNFA344A Tune Up power table Report No.: SA150226E05 Page No. 8 / 9 Report Format Version: 6.1.1

802.11ac (VHT80) Frequency Max Power Antenna Gain Distance Power Density Limit Band (mW) (dBi) (cm) (mW/cm2) (mW/cm2) (MHz) 5210 - 5290 11.56 6.09 20 0.05660 1 5530 - 5690 15.66 7.77 20 0.07803 1 5775 11.26 7.77 20 0.08468 1 NOTE: 1. 5150~5350MHz: Directional gain = 3.08dBi + 10log(2) = 6.09dBi 2. 5470~5725MHz: Directional gain = 4.76dBi + 10log(2) = 7.77dBi 3. 5725~5850MHz: Directional gain = 4.76dBi + 10log(2) = 7.77dBi 4. This power include tune-up tolerance range that specified in QCNFA344A Tune Up power table For Bluetooth: Frequency Max power Max power Antenna gain Distance Power Density Limit Band (dBm) (mW) (dBi) (cm) (mW/cm2) (mW/cm2) (MHz) 2402-2480 11.02 12.647 3.62 20 0.00579 1.00 NOTE: 1. This power include tune-up tolerance range that specified in QCNFA344A Tune Up power table For WLAN (60GHz): Max EIRP (mW) Separation Distance (cm) Power Density (mW/cm2) FCC Limit (mW/cm2) 835.620 20 0.16624 1 Conclusion: The formula of calculated the MPE is: CPD1 / LPD1 + CPD2 / LPD2 + ……etc. < 1 CPD = Calculation power density LPD = Limit of power density WLAN (5GHz) + Bluetooth + WLAN (60GHz) = 0.08468 + 0.00579 + 0.16624 = 0.257 WLAN (2.4GHz) + WLAN (60GHz) = 0.40252 + 0.16624 = 0.569 Therefore the maximum calculations of above situations are less than the “1” limit. --- END --- Report No.: SA150226E05 Page No. 9 / 9 Report Format Version: 6.1.1


Document Created: 2019-11-09 02:36:38
Document Modified: 2019-11-09 02:36:38
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