GoPro CHDHE301 Digital HD Camera User Manual Antenna Specification

GoPro, Inc. Digital HD Camera Antenna Specification

Contents

Antenna Specification

1Materials including information and pictures presented in this document are confidential and intended solely for the person or organization to whom it is presented. It may contain privileged and confidential information. If you are not the intended audience or recipient, you should not copy, distribute or take any action in reliance on it.All rights, including information and pictures presented in this presentation are sole properties of Amphenol Taiwan Corporationwww.amphenol-saa.comConnecting people with technologyHD3 Antenna DesignAmphenol 2012/08/03
2Materials including information and pictures presented in this document are confidential and intended solely for the person or organization to whom it is presented. It may contain privileged and confidential information. If you are not the intended audience or recipient, you should not copy, distribute or take any action in reliance on it.All rights, including information and pictures presented in this presentation are sole properties of Amphenol Taiwan Corporationwww.amphenol-saa.comConnecting people with technologyRevision HistoryNA2011/10/14First dummy evaluation ANA2011/10/21WIFI module in battery side with cable connect to antenna evaluationBNA2011/10/24Front Cover is all metalCNA2011/10/25Different WIFI module position at front metal cover fixtureDNA2011/10/26Front metal cover comparisonENA2011/10/27With/ without metal column of lens FNA2011/10/28Radiation pattern evaluationGNA2011/11/0311/2 3D drawing antenna evaluationHNA2011/11/0811/7 3D drawing antenna evaluationINA2011/11/10Increase PCB area evaluationJNA2011/11/1111/7 3D drawing improve antenna radiation pattern and efficiency evaluationK2011/11/18DateNAUse real battery to evaluateLDrawing NO.Destitution Revision
3Materials including information and pictures presented in this document are confidential and intended solely for the person or organization to whom it is presented. It may contain privileged and confidential information. If you are not the intended audience or recipient, you should not copy, distribute or take any action in reliance on it.All rights, including information and pictures presented in this presentation are sole properties of Amphenol Taiwan Corporationwww.amphenol-saa.comConnecting people with technologyRevision HistoryNA2012/02/15With/without water housing antenna performanceVNA2012/02/10Modify EVT unit to check antenna performanceUNA2011/11/22Add PCB area close to the feed point in main boardMNA2012/01/20Base on 1/17 mockup to evaluateNNA2012/02/03Evaluate antenna base on EVT 1 deviceONA2012/02/03Evaluate antenna base on Chicony support grounding position PNA2012/02/04Find grounding position to increase antenna performance-1QNA2012/02/06Find grounding position to increase antenna performance-2RNA2012/02/07Battery without connect metal plate and real board antenna evaluationSNA2012/02/10Used TCL and BYD battery to evaluate antennaTDate Drawing NO.Destitution Revision
4Materials including information and pictures presented in this document are confidential and intended solely for the person or organization to whom it is presented. It may contain privileged and confidential information. If you are not the intended audience or recipient, you should not copy, distribute or take any action in reliance on it.All rights, including information and pictures presented in this presentation are sole properties of Amphenol Taiwan Corporationwww.amphenol-saa.comConnecting people with technologyRevision HistoryCY5324-12-001-C-FA002012/06/04Base on 4/25 EVT3 device with water housing YCY5324-12-001-C-FA002012/06/04Base on 4/25 EVT3 device to evaluate antenna X2012/08/032012/07/042012/03/09DateCY5324-12-001-C-FA00Base on DVT1 unit to evaluate antennaZC-5324-12-001-C-TB00Base on 3/9 EVT2 device to evaluate antenna WCY5324-12-001-C-FB00Base on PVT1 unit to measure the antenna performanceAADrawing NO.Destitution Revision
5Materials including information and pictures presented in this document are confidential and intended solely for the person or organization to whom it is presented. It may contain privileged and confidential information. If you are not the intended audience or recipient, you should not copy, distribute or take any action in reliance on it.All rights, including information and pictures presented in this presentation are sole properties of Amphenol Taiwan Corporationwww.amphenol-saa.comConnecting people with technologyOutline• Test equipment introduction• Antenna Placement• Antenna Performance• Conclusions
6Materials including information and pictures presented in this document are confidential and intended solely for the person or organization to whom it is presented. It may contain privileged and confidential information. If you are not the intended audience or recipient, you should not copy, distribute or take any action in reliance on it.All rights, including information and pictures presented in this presentation are sole properties of Amphenol Taiwan Corporationwww.amphenol-saa.comConnecting people with technologyTest equipment introduction
7Materials including information and pictures presented in this document are confidential and intended solely for the person or organization to whom it is presented. It may contain privileged and confidential information. If you are not the intended audience or recipient, you should not copy, distribute or take any action in reliance on it.All rights, including information and pictures presented in this presentation are sole properties of Amphenol Taiwan Corporationwww.amphenol-saa.comConnecting people with technologyConfiguration of Satimo Stargate 64
8Materials including information and pictures presented in this document are confidential and intended solely for the person or organization to whom it is presented. It may contain privileged and confidential information. If you are not the intended audience or recipient, you should not copy, distribute or take any action in reliance on it.All rights, including information and pictures presented in this presentation are sole properties of Amphenol Taiwan Corporationwww.amphenol-saa.comConnecting people with technologyGain Measurement Accuracy of Satimo Stargate 64
9Materials including information and pictures presented in this document are confidential and intended solely for the person or organization to whom it is presented. It may contain privileged and confidential information. If you are not the intended audience or recipient, you should not copy, distribute or take any action in reliance on it.All rights, including information and pictures presented in this presentation are sole properties of Amphenol Taiwan Corporationwww.amphenol-saa.comConnecting people with technologySatimo Stargate 64 coordinate system definitions•+Z•+X•+Y•Probe 1 •Probe 63•Φ=90°•θ=90°•θ=0°•Φ=180°•θ=90°•θ=180°•AzimuthΦ•Elevationθ•Cutθ=-90°•CutΦ=0°•CutΦ=90°•Cut Ø=90•Probe 49•Φ=0°•θ=90°•Probe 32•Probe 15ZYX
10Materials including information and pictures presented in this document are confidential and intended solely for the person or organization to whom it is presented. It may contain privileged and confidential information. If you are not the intended audience or recipient, you should not copy, distribute or take any action in reliance on it.All rights, including information and pictures presented in this presentation are sole properties of Amphenol Taiwan Corporationwww.amphenol-saa.comConnecting people with technologyN5230A PNA-LMicrowave Network Analyzer
11Materials including information and pictures presented in this document are confidential and intended solely for the person or organization to whom it is presented. It may contain privileged and confidential information. If you are not the intended audience or recipient, you should not copy, distribute or take any action in reliance on it.All rights, including information and pictures presented in this presentation are sole properties of Amphenol Taiwan Corporationwww.amphenol-saa.comConnecting people with technologyAntenna Placement
12Materials including information and pictures presented in this document are confidential and intended solely for the person or organization to whom it is presented. It may contain privileged and confidential information. If you are not the intended audience or recipient, you should not copy, distribute or take any action in reliance on it.All rights, including information and pictures presented in this presentation are sole properties of Amphenol Taiwan Corporationwww.amphenol-saa.comConnecting people with technologyBase on 7/30 PVT1 unitFront ViewBack View
13Materials including information and pictures presented in this document are confidential and intended solely for the person or organization to whom it is presented. It may contain privileged and confidential information. If you are not the intended audience or recipient, you should not copy, distribute or take any action in reliance on it.All rights, including information and pictures presented in this presentation are sole properties of Amphenol Taiwan Corporationwww.amphenol-saa.comConnecting people with technologyAntenna Performance
14Materials including information and pictures presented in this document are confidential and intended solely for the person or organization to whom it is presented. It may contain privileged and confidential information. If you are not the intended audience or recipient, you should not copy, distribute or take any action in reliance on it.All rights, including information and pictures presented in this presentation are sole properties of Amphenol Taiwan Corporationwww.amphenol-saa.comConnecting people with technology1.381.231.53VSWR250024502400Frequency (MHz)Sporton test result240046.28-3.352450 50.45 -2.97250051.34-2.903D Gain (dB)WIFIBand Frequency (MHz) Efficiency (%)
15Materials including information and pictures presented in this document are confidential and intended solely for the person or organization to whom it is presented. It may contain privileged and confidential information. If you are not the intended audience or recipient, you should not copy, distribute or take any action in reliance on it.All rights, including information and pictures presented in this presentation are sole properties of Amphenol Taiwan Corporationwww.amphenol-saa.comConnecting people with technology•3D PatternSporton test resultX Y Z X Y Z X Y Z X Y Z Frequency (MHz) 2400 2450 2500Peak Gain (dB) 1.41 1.85 2.18
16Materials including information and pictures presented in this document are confidential and intended solely for the person or organization to whom it is presented. It may contain privileged and confidential information. If you are not the intended audience or recipient, you should not copy, distribute or take any action in reliance on it.All rights, including information and pictures presented in this presentation are sole properties of Amphenol Taiwan Corporationwww.amphenol-saa.comConnecting people with technologyConclusions1. The antenna efficiency had 46~51% base on 7/30 PVT1 unit.
17Materials including information and pictures presented in this document are confidential and intended solely for the person or organization to whom it is presented. It may contain privileged and confidential information. If you are not the intended audience or recipient, you should not copy, distribute or take any action in reliance on it.All rights, including information and pictures presented in this presentation are sole properties of Amphenol Taiwan Corporationwww.amphenol-saa.comConnecting people with technology

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