User's Manual
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Electronics
IoT Module
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Table Of Contents
1 About this document
1.1 Scope of applications
1.2 Writing purpose
1.3 Support and reference documentation list
1.4 Abbreviations
2 Abstract
3 Power Supply
4 Key Description
4.1 Power on/off and RESET key
4.2 FORCED USB download key
4.3 WATCHDOG key
5 Application interface
5.1 UART DB9 Interface
5.2 USB（AT UART）Interface
5.3 USB（DEBUG UART）Interface
5.4 USB 2.0 Interface
5.5 SIMCard Interface
5.6 Headset Interface
5.7 Antenna interface
5.8 Audio interface（TBD）
5.9 LED indicating lamp
5.10 The others
6 Accessories and Assembly
6.1 EVB Assembly
6.2 EVB Accessory
6.3 Driver install
6.4 Dial configuration
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