WIRELESS CONNECTIVITY & SENSORS
User manual Thyone-I
9.20. CCA_THRESHOLD: Threshold for clear channel assessment
Settings
index
Designation
Permissible
values
Default value
Permissions
Number
of bytes
23
15-40
20
read/write
1
This values determines the level above the noise floor (-95 dB) at which the channel will be
considered as busy. This parameter defines the strictness of the CCA mechanism and can
be used to adapt the same according to the radio conditions and the application. Refer to
chapter
for further details.
9.20.1. Example 1
Set the threshold value to 20,
Start signal
Command
Length
Settings index
Parameter
CS
0x02
0x11
0x02 0x00
0x17
0x14
0x12
Response
: Successfully modified the setting.
Start signal
Command | 0x40
Length
Status
CS
0x02
0x51
0x01 0x00
0x00
0x52
9.20.2. Example 2
Request the current configuration of the CCA threshold,
Start signal
Command
Length
Settings index
CS
0x02
0x10
0x01 0x00
0x17
0x04
Response
: Successfully read out the value = 20.
Start signal
Command | 0x40
Length
Status
Parameter
CS
0x02
0x50
0x02 0x00
0x00
0x14
0x44
Order code 2611011021000
107
Version 2.3 , July 2022