RF Exposure Report

FCC ID: 2AH4HATD300S

RF Exposure Info

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FCCID_3902144

May 25, 2018 TUV SUD BABT Octagon House, Concorde Way Segensworth Rd N, Fareham PO15 5RL Attention: Director of Certification RE: Analysis of RF Exposure for Portable and Mobile use per KDB 447498 D01 Mobile Portable RF Exposure v05r02 and RSS-102 Issue 5 March 2015. FCC ID: 2AH4HATD300S IC Number: 21385-ATD300S 1. Limits Limits for General Population/Uncontrolled Exposure (Title 47 Subpart J §2.1091 and KDB 447498 D01 referring to limits under §1.1310) Electric Field Magnetic Field Power Density Averaging Time Frequency Range Strength (E) Strength (H) (S) (minutes) (MHz) (V/m) (A/m) (mW/cm2) 0.3 - 1.34 614 1.63 *(100) 30 1.34 - 30 824/f 2.19/f *(180/f2) 30 30 - 300 27.5 0.073 0.2 30 300 - 1500 - - f/1500 30 1500 - 100,000 - - 1.0 30 f = frequency in MHz *Plane-wave equivalent power density TÜV SÜD AMERICA INC 10040 Mesa Rim Road San Diego, CA 92121-2912 Phone: 858 678 1400 FAX: 858 546 0364

Limits for Devices Used by the General Public (Uncontrolled Environment (RSS-102 Issue 5 March 2015) Electric Field Reference Period Frequency Range Magnetic Field Power Density Strength (minutes) (MHz) (A/m rms) (W/m2) (V/m rms) 0.003 - 1021 83 90 - Instantaneous* 0.1 - 10 - 0.73/f - 6** 1.1 - 10 87/f0.5 - - 6** 10 - 20 27.46 0.0728 2 6 20 - 48 -58.07/f0.25 0.1540/f0.25 8.944/f0.5 6 48 - 300 22.06 0.05852 1.291 6 300 - 6000 3.142 f0.3417 0.008335 f.0.3417 0.02619 f0.6834 6 6000 - 15000 61.4 0.163 10 6 15000 - 150000 61.4 0.163 10 616000/f1.2 150000 - 300000 0.158f0.5 4.21 x 10.-4 f0.5 6.67 x 10.-5 f 616000/f1.2 f is frequency in MHz *Based on nerve stimulation (NS) ** Based on specific absorption rate (SAR) 2. Mobile MPE Calculation Summary using a 20cm separation distance: Mode (Worst Case) Output Power Power Density (mW/cm2) BT LE 0.0022 watt 0.0022 LTE Band 13 0.21 watt 0.0522 3. Co-Located Transmitters transmission table: Transmitter type Transmitter type that can transmit at the same time BT LE LTE Band 13 - - LTE Band 13 BT LE - - 4. Simultaneous Transmission MPE: Transmitter MPE FCC Limit IC Limit FCC MPE ratio ISED MPE ratio 2 2 type (mw/cm ) (mW/cm ) (W/m2) (MPE/Limit) (MPE/Limit) BT LE 0.0022 1 5.35 0.0022 0.0041 LTE Band 13 0.0522 0.52 2.48 0.1 0.21 Sum of the ratios (should be <1.0) 0.1022 0.2141 TÜV SÜD AMERICA INC 10040 Mesa Rim Road San Diego, CA 92121-2912 Phone: 858 678 1400 FAX: 858 546 0364

5. Mobile MPE Calculation using a 20cm separation distance (BT LE): Using Power Density formula: PG S= 4πR where: S = power density P = power input to the antenna G = power gain of the antenna in the direction of interest relative to isotropic R = distance to the center of radiation of the antenna Maximum peak output power at antenna input terminal: 3.35 (dBm) Maximum peak output power at antenna input terminal: 2.16 (mW) Antenna gain(typical): 7.0 (dBi) Maximum antenna gain: 5.012 (numeric) Prediction distance: 20 (cm) Sourse Based Time Average Duty Cycle: 100 (%) Prediction frequency: 2402 (MHz) FCC MPE limit for uncontrolled exposure at prediction frequency: 1.000 (mW/cm2) ISED MPE limit for uncontrolled exposure at prediction frequency: 5.35 (W/m2) Power density at prediction frequency: 0.0022 (mW/cm2) Power density at prediction frequency: 0.022 (W/m2) FCC Margin of Compliance: -26.66 (dB) ISED Margin of Compliance: -23.95 (dB) 6. Mobile MPE Calculation using a 20cm separation distance (LTE Band 4): Maximum peak output power at antenna input terminal: 23.3 (dBm) Maximum peak output power at antenna input terminal: 213.8 (mW) Antenna gain(typical): 1.0 (dBi) Maximum antenna gain: 1.259 (numeric) Prediction distance: 20 (cm) Sourse Based Time Average Duty Cycle: 100 (%) Prediction frequency: 1710.7 (MHz) FCC MPE limit for uncontrolled exposure at prediction frequency: 1.000 (mW/cm2) ISED MPE limit for uncontrolled exposure at prediction frequency: 4.24 (W/m2) Power density at prediction frequency: 0.0535 (mW/cm2) Power density at prediction frequency: 0.535 (W/m2) FCC Margin of Compliance: -12.71 (dB) ISED Margin of Compliance: -8.99 (dB) TÜV SÜD AMERICA INC 10040 Mesa Rim Road San Diego, CA 92121-2912 Phone: 858 678 1400 FAX: 858 546 0364

Mobile MPE Calculation using a 20cm separation distance (LTE Band 13): Maximum peak output power at antenna input terminal: 23.19 (dBm) Maximum peak output power at antenna input terminal: 208.45 (mW) Antenna gain(typical): 1.0 (dBi) Maximum antenna gain: 1.259 (numeric) Prediction distance: 20 (cm) Sourse Based Time Average Duty Cycle: 100 (%) Prediction frequency: 779.5 (MHz) FCC MPE limit for uncontrolled exposure at prediction frequency: 0.52 (mW/cm2) ISED MPE limit for uncontrolled exposure at prediction frequency: 2.47972 (W/m2) Power density at prediction frequency: 0.0522 (mW/cm2) Power density at prediction frequency: 0.522 (W/m2) FCC Margin of Compliance: -9.98 (dB) ISED Margin of Compliance: -6.77 (dB) Sincerely, Xiaoying Zhang Name Authorized Signatory Title: EMC/Wireless Test Engineer TÜV SÜD AMERICA INC 10040 Mesa Rim Road San Diego, CA 92121-2912 Phone: 858 678 1400 FAX: 858 546 0364


Document Created: 2018-06-16 10:11:23
Document Modified: 2018-06-16 10:11:23
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