%? (Query test state)

This command applies to the XBee 3 Cellular LTE-M/NB-IoT.

Use this command to query test state.

Parameter range

Value Description
0

Inactive (Test mode not yet started.)

1

Transition (Attempting to activate test mode.)

2 Off (Test mode started, but no active test.)
3 Receive mode
4 Transmit mode
5 An error occurred

Example

Query test state:

AT%?