MPE Report

FCC ID: PPD-QCNFA344A

RF Exposure Info

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FCCID_2602735

RF Exposure Report Report No.: SA150107E06 FCC ID: PPD-QCNFA344A Test Model: QCNFA344A Received Date: Jan. 07, 2015 Test Date: Feb. 06 to 25, 2015 Issued Date: Mar. 11, 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.: SA150107E06 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.: SA150107E06 Page No. 2 / 9 Report Format Version: 6.1.1

Release Control Record Issue No. Description Date Issued SA150107E06 Original release. Mar. 11, 2015 Report No.: SA150107E06 Page No. 3 / 9 Report Format Version: 6.1.1

p y Efi Cory sy> 1628 1 Certificate of Conformity Product: 802.11a/b/g/n/ac + BT 4.1 M.2 2230 Type Card Brand: Qualcomm Atheros Test Model: QCNFA344A Sample Status: R&D SAMPLE Applicant: Qualcomm Atheros, Inc. Test Date: Feb. 06 to 25, 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 : — /Z , —Date: Mar. 11, 2015 Lori Chung / Specialisy Approved by : 1~~=3 /\./ , Date: Mar. 11, 2015 /May Chen /fianager Report No.: SA150107E06 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 2 (MHz) Strength (V/m) Strength (A/m) (mW/cm ) (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 2 Pd = (Pout*G) / (4*pi*r ) where 2 Pd = power density in mW/cm 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.: SA150107E06 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. with 5GHz Gain with Cable 5G Cable Loss Connector Brand Model Length Circuit Type cable loss cable loss (dBi) Loss (dBi) Type (mm) (dBi) (dBi) Band 1&2: 2.56 Band 1&2: 1.70 Chain (0) WNC 81-EBJ15.005 PIFA 3.00 Band 3: 4.76 1.15 Band 3: 1.74 IPEX 300 Band 4: 4.76 Band 4: 1.79 Band 1&2: 3.08 Band 1&2: 1.70 Chain (1) WNC 81-EBJ15.005 PIFA 3.62 Band 3: 3.31 1.15 Band 3: 1.74 IPEX 300 Band 4: 2.42 Band 4: 1.79 Note: 1. Above antenna gains of antenna are Total (H+V). Report No.: SA150107E06 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 Max power Antenna gain Distance Power Density Limit Band Avg. Avg. 2 2 (dBi) (cm) (mW/cm ) (mW/cm ) (MHz) (dBm) (mW) 2412-2472 23.51 224.404 6.63 20 0.20548 1.00 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 Max power Antenna gain Distance Power Density Limit Band Avg. Avg. 2 2 (dBi) (cm) (mW/cm ) (mW/cm ) (MHz) (dBm) (mW) 2412-2472 22.51 178.25 6.63 20 0.16321 1.00 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 Max power Antenna gain Distance Power Density Limit Band Avg. Avg. 2 2 (dBi) (cm) (mW/cm ) (mW/cm ) (MHz) (dBm) (mW) 2412-2472 22.51 178.25 6.63 20 0.16321 1.00 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 Max power Antenna gain Distance Power Density Limit Band Avg. Avg. 2 2 (dBi) (cm) (mW/cm ) (mW/cm ) (MHz) (dBm) (mW) 2422-2462 21.51 141.59 6.63 20 0.12965 1.00 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.: SA150107E06 Page No. 7 / 9 Report Format Version: 6.1.1

For WLAN: 15.407 (5GHz): 802.11a Frequency Max power Max power Antenna gain Distance Power Density Limit Band Avg. Avg. 2 2 (dBi) (cm) (mW/cm ) (mW/cm ) (MHz) (dBm) (mW) 5180 - 5240, 19.01 79.622 6.09 20 0.06438 1.00 5260 - 5320 5500 - 5720 20.51 112.468 7.77 20 0.13389 1.00 5745 - 5825 20.51 112.468 7.77 20 0.13389 1.00 NOTE: 1. 5150~5250MHz: Directional gain = 3.08dBi + 10log(2) = 6.09dBi 2. 5250~5350MHz: Directional gain = 4.76dBi + 10log(2) = 7.77dBi 3. 5470~5725MHz: 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 Max power Antenna gain Distance Power Density Limit Band Avg. Avg. 2 2 (dBi) (cm) (mW/cm ) (mW/cm ) (MHz) (dBm) (mW) 5180 - 5240, 19.01 79.622 6.09 20 0.06438 1.00 5260 - 5320 5500 - 5720 19.01 79.622 7.77 20 0.09479 1.00 5745 - 5825 19.01 79.622 7.77 20 0.09479 1.00 NOTE: 1. 5150~5250MHz: Directional gain = 3.08dBi + 10log(2) = 6.09dBi 2. 5250~5350MHz: Directional gain = 4.76dBi + 10log(2) = 7.77dBi 3. 5470~5725MHz: 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 Max power Antenna gain Distance Power Density Limit Band Avg. Avg. 2 2 (dBi) (cm) (mW/cm ) (mW/cm ) (MHz) (dBm) (mW) 5190 - 5230 18.01 63.246 6.09 20 0.05114 1.00 5270 - 5310 5510 - 5710 18.01 63..246 7.77 20 0.07529 1.00 5755 - 5795 17.51 56.368 7.77 20 0.06711 1.00 NOTE: 1. 5150~5250MHz: Directional gain = 3.08dBi + 10log(2) = 6.09dBi 2. 5250~5350MHz: Directional gain = 4.76dBi + 10log(2) = 7.77dBi 3. 5470~5725MHz: 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.: SA150107E06 Page No. 8 / 9 Report Format Version: 6.1.1

802.11ac (VHT80) Frequency Max power Max power Antenna gain Distance Power Density Limit Band Avg. Avg. 2 2 (dBi) (cm) (mW/cm ) (mW/cm ) (MHz) (dBm) (mW) 5210 - 5290 15.01 31.698 6.09 20 0.02563 1.00 5530 - 5690 17.51 56.368 7.77 20 0.06711 1.00 5775 13.01 20 7.77 20 0.02381 1.00 NOTE: 1. 5150~5250MHz: Directional gain = 3.08dBi + 10log(2) = 6.09dBi 2. 5250~5350MHz: Directional gain = 4.76dBi + 10log(2) = 7.77dBi 3. 5470~5725MHz: 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: GFSK Frequency Max power Max power Antenna gain Distance Power Density Limit Band Avg. Avg. 2 2 (dBi) (cm) (mW/cm ) (mW/cm ) (MHz) (dBm) (mW) 2402-2480 13.00 19.953 3.62 20 0.00914 1.00 NOTE: 1. This power include tune-up tolerance range that specified in QCNFA344A Tune Up power table Conclusion: Both of the Bluetooth and WLAN (5GHz) can transmit simultaneously, the formula of calculated the MPE is: CPD1 / LPD1 + CPD2 / LPD2 + ……etc. < 1 CPD = Calculation power density LPD = Limit of power density Therefore, the worst-case situation is 0.13389 / 1 + 0.00914 / 1 = 0.143, which is less than “1”. --- END --- Report No.: SA150107E06 Page No. 9 / 9 Report Format Version: 6.1.1


Document Created: 2019-07-05 04:30:43
Document Modified: 2019-07-05 04:30:43
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