If I only used AT sleep mode command without SLEEP_RQ, coordinator still receives STA 0001, is this behavior right?

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• What is the relation between SLEEP_RQ pin and sleep mode AT code, do I need both to enter sleep mode?

  Yes, you need to first enable sleep mode on the endpoint using the command:   ATSM1   and then pull the SLEEP_RQ pin high to enter sleep. Pull the pin low to exit sleep mode.

• Does the coordinator need to have its sleep mode enabled to send queued packets to sleepy endpoints?

  No and you typically don’t want to put the coordinator into sleep mode. When the queue packet command is used the coordinator will check to see if the endpoint is sleepy, and if it is not then it will send the message immediately. In other words, the ...

• What is the difference between a coordinator and an endpoint?

  The SubGig standard defines a very simple star topology where one coordinator device speaks to multiple endpoints. The coordinator is generally controlled by a host processor, typically on a gateway connected to the cloud. A device acting as a ...

• Can I wake the sleepy endpoint using AT command?

  No, the serial ports do not run in sleep mode. To bring the endpoint out of sleep mode you need to set the SLEEP_RQ pin low.

• Does the coordinator know which endpoints are sleepy ones, and can it give me a list of which ones are/aren’t?

  In the next firmware release v1.02 we will have the command ES which will report endpoint status including the sleep mode of the endpoint.