Contents
Digi XBee3 Cellular LTE-M Global Smart Modem User Guide
Applicable firmware and hardware 11
SIM cards 11
Getting started with the XBee Smart Modem Development Kit
Identify the kit contents 13
Connect the hardware 14
XBIB-U-DEV reference 16
Cellular service 17
Configure the device using XCTU 18
Add a device 18
Check for cellular registration and connection 19
Update to the latest firmware 19
Connect to the ELIZA server 21
Debugging 22
Connect to the Echo server 23
Debugging 24
Connect to the Daytime server 25
Debugging 26
Get started with MicroPython 26
About MicroPython 26
MicroPython on the XBee Smart Modem 27
Use XCTU to enter the MicroPython environment 27
Use the MicroPython Terminal in XCTU 27
Example: hello world 28
Example: turn on an LED 28
Exit MicroPython mode 29
Other terminal programs 30
Use picocom in Linux 31
More examples 32
Perform a (GET) HTTP request 33
Get started with CoAP 35
Connect to a TCP/IP address 39
Get started with MQTT 40
Software libraries 48
Technical specifications
Interface and hardware specifications 51
Digi XBee3 Cellular LTE-M Global Smart Modem User Guide
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