Extended Socket frames Extended Socket example: UDP
Digi XBee® 3 Cellular LTE Cat 1 AT&T Smart Modem User Guide
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Field Value
Frame type
0xCE (Socket Receive From)
Frame ID 0x00
Socket ID 0x00
Source address 0x34 0x2B 0x79 0x4D (52.43.121.77)
Source Port
0x27 0x12 (decimal 10002)
Status 0x00 (Success)
Payload <current UTC time>
Socket Receive From frame received from XBee containing time data:
7E 00 1E CE 00 00 34 2B 79 4D 27 12 00 32 30 31 39 2D 30 37 2D 31 38 20 31 38 3A
35 32 3A 34 33 0A 08
Close the socket
When the socket is no longer needed it should be closed to return resources to the system.
Field Value
Frame type
0x43 (Socket Close)
Frame ID 0x01
Status 0x00
Socket Close frame data:
7E 00 03 43 01 00 BB
Receive close response
Finally, the XBee indicates the socket has been closed with a Socket Close Response frame.
Field Value
Frame type
0xC3 (Socket CloseResponse)
Frame ID 0x01
Socket ID 0x00
Status 0x00 (Success)
Socket Close Response received from XBee:
7E 00 04 C3 01 00 00 3B