how to configure xbee2 api mode in XCTU

I configure one zigbee s2 as coordinator api and and another one as router api, AP=2, Try to send AT command from router to coordinator, But I get response at router side instead of coordinator, how can I configure both xbee to make it send AT command successfully. Thanks!

check DH and DL once in your router and coordinator

Coordinator: DH=0 DL =FFFF
Router: DH=DL=0

Firmware: All newest

Sounds like you are trying to use the Remote AT command function. That requires you to use the proper API frame. In this case that would be the 0x17 API frame type.

Sounds like you are trying to use the Remote AT command function. That requires you to use the proper API frame. In this case that would be the 0x17 API frame type.

Try to send 0x17 API frame type, same thing as followed.

send hi : 7E 00 0F 17 01 00 00 00 00 00 00 00 00 FF FE 02 68 69 17(generate by API frame generator)

Frames log:(router)
Remote AT Command Request
Remote Command Response(status 02 invalid command)

and no response at coordinator side.

router firmware:23A7
Coordinator firmware: 21A7