hello, I sent the frame 7e 00 04 08 52 44 42 1F but I have no response xbee end device. coordinator (configured as API coordinator), and the end device (configured as AT end device).
I put them both in API mode?
yes put them both in api mode.Please explain what is your requirement.why you want to sent a packet.there is another way to transmit data in xbee api.If you want to send a data in api mode this link may be helpful.XBee API Frame Data transmit