I am using one XBee Pro S2B in Coordinator API mode and one other XBee Pro S2B in Router AT mode. Router is connected to UART-device. Coordinator is connected to PC via USB-UART adapter.
Data from UART-device are flawlessly received by Coordinator. But when trying to send ZigBee Transmit Request (0x10) I get not null Delivery Status in ZigBee Transmit Status (0x8B).
ZigBee transmit status: frame_id=1, address=0x00FD, delivery=0x40, discovery=0x00
ZigBee transmit status: frame_id=3, address=0x00FD, delivery=0x40, discovery=0x00
ZigBee transmit status: frame_id=4, address=0x00FD, delivery=0x42, discovery=0x00
ZigBee transmit status: frame_id=5, address=0x04FD, delivery=0x40, discovery=0x00
ZigBee transmit status: frame_id=6, address=0x00FD, delivery=0x40, discovery=0x00
ZigBee transmit status: frame_id=7, address=0x00FC, delivery=0x42, discovery=0x00
ZigBee transmit status: frame_id=8, address=0x00FD, delivery=0x40, discovery=0x00
Address should be 0xFFFD, but it is not. And Delivery status 0x40 and 0x42 are not documented. What does it mean?