System Description

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Page
2 of 173
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Issued Date
:
Feb. 14, 2020
Form version: 181113
FCC SAR TEST REPORT
Report No. : FA9O2119
Table of Contents
1. Statement of Compliance ..............................................................................................................................................4
2. Guidance Applied ...........................................................................................................................................................4
3. Equipment Under Test (EUT) Information ....................................................................................................................5
3.1 General Information ................................................................................................................................................5
3.2 Maximum Tune-up Limit ..........................................................................................................................................6
3.3 General LTE SAR Test and Reporting Considerations ..........................................................................................17
4. RF Exposure Limits .....................................................................................................................................................20
4.1 Uncontrolled Environment .....................................................................................................................................20
4.2 Controlled Environment .........................................................................................................................................20
5. Specific Absorption Rate (SAR) ..................................................................................................................................21
5.1 Introduction ...........................................................................................................................................................21
5.2 SAR Definition .......................................................................................................................................................21
6. System Description and Setup ...................................................................................................................................22
6.1 E-Field Probe ........................................................................................................................................................23
6.2 Data Acquisition Electronics (DAE) .......................................................................................................................23
6.3 Phantom ................................................................................................................................................................24
6.4 Device Holder .......................................................................................................................................................25
7. Measurement Procedures ...........................................................................................................................................26
7.1 Spatial Peak SAR Evaluation ................................................................................................................................26
7.2 Power Reference Measurement............................................................................................................................27
7.3 Area Scan .............................................................................................................................................................27
7.4 Zoom Scan ............................................................................................................................................................28
7.5 Volume Scan Procedures ......................................................................................................................................28
7.6 Power Drift Monitoring ...........................................................................................................................................28
8. Test Equipment List .....................................................................................................................................................29
9. System Verification ......................................................................................................................................................30
9.1 Tissue Simulating Liquids ......................................................................................................................................30
9.2 Tissue Verification .................................................................................................................................................31
9.3 System Performance Check Results .....................................................................................................................32
10. RF Exposure Positions ..............................................................................................................................................34
10.1 Ear and handset reference point .........................................................................................................................34
10.2 Definition of the cheek position ...........................................................................................................................35
10.3 Definition of the tilt position .................................................................................................................................36
10.4 Product Specific Exposure ..................................................................................................................................36
10.5 Body Worn Accessory .........................................................................................................................................37
10.6 Wireless Router ...................................................................................................................................................37
11. WiFi off Conducted RF Output Power (Unit: dBm) ..................................................................................................38
12. WiFi on Conducted RF Output Power (Unit: dBm) ..................................................................................................77
13. LTE Carrier Aggregation combinations ................................................................................................................. 118
14. WWAN OFF & WWAN ON WLAN Conducted Power ............................................................................................. 121
15. Bluetooth Conducted Power ................................................................................................................................... 128
16. RF Exposure position consideration ...................................................................................................................... 128
17. SAR Test Results ..................................................................................................................................................... 129
17.1 Head SAR ......................................................................................................................................................... 131
17.2 Hotspot SAR ..................................................................................................................................................... 137
17.3 Body Worn Accessory SAR ............................................................................................................................... 151
17.4 Product Specific SAR ........................................................................................................................................ 159
17.5 Repeated SAR Measurement ........................................................................................................................... 160
18. Simultaneous Transmission Analysis .................................................................................................................... 161
18.1 Head Exposure Conditions ............................................................................................................................... 162
18.2 Hotspot Exposure Conditions ............................................................................................................................ 166
18.3 Body-Worn Accessory Exposure Conditions ..................................................................................................... 170
18.4 Product Specific Exposure Conditions .............................................................................................................. 172
19. Uncertainty Assessment ......................................................................................................................................... 173
20. References ................................................................................................................................................................ 173
Appendix A. Plots of System Performance Check
Appendix B. Plots of High SAR Measurement
Appendix C. DASY Calibration Certificate
Appendix D. Test Setup Photos