User's Manual

7.2.3 CMD_DATAEX_IND
This telegram indicates the reception of data Bytes and represents the counterpart to the
commands CMD_DATA_REQ and CMD_DATAEX_REQ . Apart from the RX field strength (RSSI value
given in two’s complement notation), this telegram also displays the source address of the
sending device (depending on the parametrised address mode).
Please note that the format of this command depends on the configured
MAC_DefaultAddressMode .
Format in address mode 0:
Start
signal
Command
Length Payload
Field strength CS
0x02
0x81
Payload
len. + 1
Payload
len.
Bytes
1 Byte 1 Byte
Format in address mode 1:
Start
signal
Command
Length
Sender
address
Payload
Field strength CS
0x02
0x81
Payload
len. + 2
1 Byte
Payload
len.
Bytes
1 Byte 1 Byte
Format in address mode 2:
Start
signal
Command
Length
Sender
network
id
Sender
address
Payload
Field strength CS
0x02
0x81
Payload
len. + 3
1 Byte 1 Byte
Payload
len.
Bytes
1 Byte 1 Byte
Format in address mode 3:
Start
signal
Command
Length
Sender
network
id
Sender
address
Payload
Field strength CS
0x02
0x81
Payload
len. + 4
1 Byte
2 Byte
(LSB first)
Payload
len.
Bytes
1 Byte 1 Byte
Themisto-I reference manual version 1.0 © August 2019
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