Description

This frame is received as a response to a remote AT command.

Format

The following table provides the contents of the frame. For details on frame structure, see API Frames.

Offset Size Frame Field Description

0

8-bit

Start Delimiter

Indicates the start of an API frame.

1

16-bit

Length

Number of bytes between the length and checksum.

3

8-bit

Frame type

0x9B

4

8-bit

Frame ID

A reference identifier used to match status responses.

5

128-bit

Source IPv6 Address

The address of the remote device from where the response originated.

21

16-bit

AT command

The two ASCII characters that identify the AT Command.

23

8-bit

Command status

  • 0x00: OK

  • 0x01: Error

  • 0x02: Invalid command

  • 0x03: TX failure

25

variable

Data

Data

EOF

8-bit

Checksum

0xFF minus the 8-bit sum of bytes from offset 3 to this byte (between length and checksum).