INTERTEK TESTING SERVICES
Test Report Number: HK08060834-1 Page 3 of 72
FCC ID: T7HCT8015
Table of Contents
1.0 Summary of Test Results ........................................................................................ 7
2.0 General Description ............................................................................................... 10
2.1 Product Description............................................................................................... 10
2.2 Technical Description............................................................................................ 10
2.3 Related Submittal(s) Grants .................................................................................. 11
2.4 Test Methodology.................................................................................................. 11
2.5 Test Facility........................................................................................................... 11
3.0 System Test Configuration.................................................................................... 13
3.1 Justification ........................................................................................................... 13
3.2 Conducted Emission Test Configuration................................................................ 14
3.3 Conducted Monitoring and Operational Test Configuration .................................... 14
3.4 EUT Exercising Software....................................................................................... 14
3.5 Details of EUT and Description of Peripherals ....................................................... 15
3.6 Measurement Uncertainty ..................................................................................... 16
3.7 Equipment Modification ......................................................................................... 16
4.0 Measurement Results ............................................................................................ 18
4.1 Antenna Requirement ........................................................................................... 18
4.2 Digital Modulation Techniques............................................................................... 18
4.3 Emission Bandwidth.............................................................................................. 19
4.4 Directional Gain of the Antenna............................................................................. 20
4.5 Peak Transmit Power............................................................................................ 21
4.6 Power Spectral Density......................................................................................... 22
4.7 Automatic Discontinuation of Transmission............................................................ 23
4.8 Unwanted Emission Inside the Sub-Band.............................................................. 24
4.9 Emissions Outside the Sub-Band .......................................................................... 25
4.9.1 Radiated Emissions Configuration Photographs ................................................. 26
4.9.2 Radiated Emissions Data ................................................................................... 27
4.9.3 Field Strength Calculation................................................................................... 32
4.9.4 Average Factor Calculation and Transmitter ON Time Measurements ................ 33
4.10 AC Power Lines Conducted Emissions from Transmitter portion of EUT.............. 34
4.10.1 AC Power Lines Conducted Emissions Configuration Photographs................... 35
4.10.2 AC Power Line Conducted Emissions Data ...................................................... 36
4.11 Radiated Emissions from Computing Device Peripheral Portion of EUT............... 37
4.12 AC Power Lines Conducted Emissions from Computing Device Peripheral Portion
of EUT................................................................................................................. 38
4.13 Radio Frequency Radiation Exposure.................................................................. 39
4.14 Frame Repetition Stability .................................................................................. 40
4.15 Frame Period and Jitter...................................................................................... 41
4.16 Carrier Frequency Stability .................................................................................. 42
4.17 Monitoring Threshold........................................................................................... 43
4.17.1 Lower Monitoring Threshold ............................................................................. 44
4.17.2.1 Upper Monitoring Threshold........................................................................... 45
4.17.2.2 Least Interfered Channel (LIC) Selection ..................................................... 46
4.17.2.3 Least Interfered Channel (LIC) Confirmation................................................ 47