Getting started with the XBee Smart Modem Development Kit More examples
Digi XBee3 Cellular LTE-M Global Smart Modem User Guide
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11.
From the AT console, click the Add new packet button in the Send packets dialog. The
Add new packet dialog appears.
12. Enter the name of the data packet. Name the packet connect_frame or something similar.
13. Click the HEX input tab and type the following (these values are the same values from the
table in Example: MQTT connect):
10 10 00 04 4D 51 54 54 04 02 00 3C 00 04 44 49 47 49
14. Click Add packet. The new packet appears in the Send packets list.
15. Click the packet in the Send packets list.
16. Click Send selected packet.
17. A CONNACK packet response from the broker appears in the Console log. This is a connection
acknowledgment; a successful response should look like this:
You can verify the response from the broker as a CONNACK by comparing it to the structure of a
CONNACK packet in the MQTT documentation, which is available at http://docs.oasis-
open.org/mqtt/mqtt/v3.1.1/os/mqtt-v3.1.1-os.html#_Toc398718081).
Example: send messages (publish) with MQTT
A basic Python example of a node publishing (sending) a message is:
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