Table of Contents
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Contents
About the Document ................................................................................................................................... 2
Contents ....................................................................................................................................................... 3
Table Index ................................................................................................................................................... 4
Figure Index ................................................................................................................................................. 5
1
Introduction .......................................................................................................................................... 6
1.1.
Safety Information ................................................................................................................... 7
2
General Overview ................................................................................................................................. 8
2.1.
Key Features ........................................................................................................................... 8
2.2.
Interface Overview................................................................................................................... 9
2.3.
EVB View ............................................................................................................................... 11
2.4.
EVB Accessories ................................................................................................................... 11
3
Interface Application ......................................................................................................................... 13
3.1.
Power Interface ..................................................................................................................... 13
3.2.
USB Device Interface ............................................................................................................ 14
3.3.
Audio Interface ...................................................................................................................... 15
3.3.1.
Loud Speaker ................................................................................................................. 15
3.3.2.
Earphone ........................................................................................................................ 16
3.3.3.
MIC and Speaker ........................................................................................................... 17
3.4.
USIM Card Interfaces ............................................................................................................ 18
3.5.
UART Interfaces .................................................................................................................... 19
3.6.
Switches and Buttons ............................................................................................................ 20
3.7.
Status LEDs ........................................................................................................................... 22
3.8.
Test Points ............................................................................................................................. 23
4
Operation Procedure ......................................................................................................................... 25
4.1.
Power ON .............................................................................................................................. 25
4.2.
Power OFF ............................................................................................................................ 25
4.3.
Reset ..................................................................................................................................... 26
4.4.
Communication Via USB or UART Interface ......................................................................... 26
4.4.1.
Communication via USB Interface ................................................................................. 26
4.4.2.
Communication via UART Interface ............................................................................... 26
4.5.
Firmware Upgrade ................................................................................................................. 27
5
EVB Accessories Assembly ............................................................................................................. 28
6
Appendix A Reference ....................................................................................................................... 29
Smart_EVB_User_Guide
Confidential / Released
LTE Module Series
Smart EVB User Guide
3 / 29
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