AWS/MQTT Topics
When the device is connected to AWS/MQTT server, the bi-directional communication uses different topics.
| Topic | Content |
|---|---|
|
em/[SN]/status |
Receive periodic reports, threshold alarms, etc. |
|
em/[SN]/cmd/update |
Send downlink commands |
|
em/[SN]/cmd/update/accepted |
Receive success ACK of downlink commands Note: users need to send downlink command
to enable ACK feature first.
|