Cavli Wireless C10QM - Table of Contents

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C10QM/C20QM EVK User Manual
www.cavliwireless.com
Table of Contents
1 Introduction ............................................................................................................................. 8
1.1 Overview .............................................................................................................................................................................. 8
1.2 References ........................................................................................................................................................................ 8
2 Interfaces ................................................................................................................................. 9
2.1 Chapter Overview ...................................................................................................................................................... 9
2.2 EVK Layout ...................................................................................................................................................................... 9
2.3 Pin Layout ....................................................................................................................................................................... 10
2.3.1 P1 Pinout – C10QM/C20QM ............................................................................................................................. 10
3 Component Description ...................................................................................................... 12
3.1 Antenna .............................................................................................................................................................................. 12
3.1.1 LTE Antenna .................................................................................................................................................................. 12
3.1.2 Diversity Antenna .................................................................................................................................................... 13
3.1.3 GNSS Antenna ............................................................................................................................................................ 13
3.2 Sim Card Socket........................................................................................................................................................ 13
3.3 JTAG Interface ........................................................................................................................................................... 14
3.4 SD Interface .................................................................................................................................................................. 15
3.5 Micro SD Card Socket .......................................................................................................................................... 16
3.6 Ethernet ............................................................................................................................................................................ 17
3.6.1 Ethernet chip ............................................................................................................................................................... 17
3.7 LCD Interface ............................................................................................................................................................... 18
3.8 LED Indicators ............................................................................................................................................................. 19
3.8.1 3.8 V .................................................................................................................................................................................... 19
3.8.2 3.3 V ................................................................................................................................................................................... 19
3.8.3 1.8 V ................................................................................................................................................................................... 20
3.8.4 PWR_LCD_EN .......................................................................................................................................................... 20
3.8.5 UIM_SEL ........................................................................................................................................................................ 20
3.8.6 FLIGHT ............................................................................................................................................................................. 20