Stoptimeoutonpreamble; Getrssiinst; Table 7-7: Stoptimeoutonpreamble Command; Table 7-8: Getrssiinst Command - Semtech LR1121 User Manual

7.2.7 StopTimeoutOnPreamble

Command StopTimeoutOnPreamble(...) defines if the RX timeout should be stopped on Syncword / Header detection
or on PreambleDetection.

Table 7-7: StopTimeoutOnPreamble Command

Byte
Data from Host
Data to Host
•
StopOnPreamble values:
0x00: Stop on Syncword/Header detection (default value).

0x01: Stop on Preamble detection.


7.2.8 GetRssiInst

Command GetRssiInst(...) returns the instantaneous RSSI value at the precise time when the command is sent.
Therefore if no RF packet is present, the RSSI value returned by command GetRssiInst(...) corresponds to the RF
noise.

Table 7-8: GetRssiInst Command

Byte
Data from Host
Data to Host

Table 7-9: GetRssiInst Response

Byte
Data from Host
Data to Host
The RSSI is calculated using the following formula: RSSI (dBm)= -Rssi/2.
LR1121
User Manual Rev 1.1
UM.LR1121.W.APP Mar 2023
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0x17
Stat2
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0x00
Rssi
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