XBEE-PRO XB09-DP Firmware version 1002 Hardware version 1B42
This is a useful tip: The normal AT commands work even when the radio is in API mode (tested only for AP=1). This is helpful during development of API code because you don’t have to reprogram the radio to use the AT commands.
I set GT (guard time) to 0 and use the following pattern:
The final command just causes the radio to leave AT command mode immediately and return to idle.