Lantronix Qualcomm HDK8450, User Manual

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80-28453-2 Rev. C Confidential
– Qualcomm Technologies, Inc. and/or its affiliated companies – May Contain Trade Secrets
3
MAY CONTAIN U.S. AND INTERNATIONAL EXPORT CONTROLLED INFORMATION
Contents
1 Introduction ........................................................................................................................... 5
1.1 Purpose ..................................................................................................................................................... 5
1.2 Conventions ............................................................................................................................................... 5
1.3 Technical assistance .................................................................................................................................. 5
2 System block diagram .......................................................................................................... 6
3 Main board ............................................................................................................................. 9
3.1 Main board mechanical properties ........................................................................................................... 10
3.2 Hardware specification ............................................................................................................................. 11
3.3 Dip switch configuration option ................................................................................................................ 15
3.3.1 Development kit setup
– display mode(default) ...................................................................... 17
3.3.2 Development kit setup
– HDMI mode ..................................................................................... 17
3.3.3 Development kit setup
– emergency download ...................................................................... 18
3.4 Main board connectors and features........................................................................................................ 19
3.4.1 DC power jack ........................................................................................................................ 20
3.4.2 Battery connector ................................................................................................................... 21
3.4.3 Debug serial UART over USB ................................................................................................ 22
3.4.4 Headset jack ........................................................................................................................... 22
3.4.5 USB3.1 Type-C connector ...................................................................................................... 22
3.4.6 HDMI connector ...................................................................................................................... 22
3.4.7 SD socket ............................................................................................................................... 23
3.4.8 Rear Camera card connector ................................................................................................. 23
3.4.9 Front camera card connector .................................................................................................. 26
3.4.10 Sensor1 expansion GenX connector .................................................................................... 27
3.4.11 Sensor2 expansion GenX connector .................................................................................... 28
3.4.12 Vertigo sensor connector ...................................................................................................... 30
3.4.13 High speed expansion connector ......................................................................................... 30
3.4.14 High speed expansion connector-2 ...................................................................................... 32
3.4.15 Low speed expansion connector .......................................................................................... 33
3.4.16 On-board PCB WLAN antenna ............................................................................................. 34
3.4.17 M.2 connector ....................................................................................................................... 35
4 Display card..........................................................................................................................36
4.1 Display card mechanical properties ......................................................................................................... 37
4.2 Expansion card connectors and features ................................................................................................. 37
4.2.1 Sensor3 expansion GenX connector ...................................................................................... 38
4.2.2 Sensor4 legacy sensor connector .......................................................................................... 39
4.2.3 JTAG expansion connector .................................................................................................... 39
4.2.4 Audio expansion connector .................................................................................................... 40
4.3 Display panel ........................................................................................................................................... 41
5 Software notice ....................................................................................................................42
5.1 NV Items .................................................................................................................................................. 42
5.2 CDT 42
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