Datasheet
DIY IOT Electronics and Solutions
IOT-BOTS.COM LLC  IBT-QTC-BG9X-AMC-DS  Rev. 1.1  1
Table of Contents 
Revision History ............................................................................................................................................ 2 
Overview ....................................................................................................................................................... 3 
Features ........................................................................................................................................................ 3 
Description .................................................................................................................................................... 4 
Functional diagram ....................................................................................................................................... 6 
Pinout ............................................................................................................................................................ 8 
Overview .................................................................................................................................................. 8 
Power and Control ................................................................................................................................... 9 
Modem UART ........................................................................................................................................... 9 
Modem Control and Status .................................................................................................................... 10 
I2C BUS ................................................................................................................................................... 10 
Minimal connection, power On / Off ..................................................................................................... 10 
PCB Jumpers ................................................................................................................................................ 11 
Overview ................................................................................................................................................ 11 
Modem UART ......................................................................................................................................... 13 
RXD / TXD .......................................................................................................................................... 13 
RTS / CTS ........................................................................................................................................... 13 
GPS UART ............................................................................................................................................... 13 
Modem Control and Status .................................................................................................................... 14 
qJam interface ....................................................................................................................................... 14 
RTC Voltage ............................................................................................................................................ 14 
I2C SDA & I2C SCL Pull-ups ..................................................................................................................... 14 
UID NVM chip Address ........................................................................................................................... 15 
Network LED .......................................................................................................................................... 15 
Test Points ................................................................................................................................................... 15 
Modem FW Update..................................................................................................................................... 17 
Getting Started ............................................................................................................................................ 17 
FCC & IC Compliance ................................................................................................................................... 18 
Abbreviations .............................................................................................................................................. 19 
Trademark notice ........................................................................................................................................ 19 
Ordering info ............................................................................................................................................... 19 










