GNSS Module Series
GNSS SDK Commands Manual
GNSS_SDK_Commands_Manual Confidential / Released 18 / 28
Parameter
<mode>
Operation mode
0 Disable jamming detection function
1 Enable jamming detection function
<save>
Save operation
0 Parameter is not saved, and ineffective after restart
1 Parameter is saved in flash, and effective after restart
Example
$PQJAM,W,1,1*3C
//Enable jamming detection function
$PQJAM,W,OK*14
//Set OK
$PQJAM,R*39
//Read operation mode
$PQJAM,R,1*24
//Read OK
1. The command will be effective immediately after setting.
2. The command is not supported in backup mode.
2.13. PQRLM Enable/Disable Return Link Message Output
Parameter
<status>
Jamming status
1 No jamming, healthy status.
2 Warning status.
3 Critical status
Example
$PMTKSPF,1*5A
Reference
PQRLM Enable/Disable Return Link Message Output
Write Command
$PQRLM,W,<mode>,<save>*ChkSum
<CR><LF>
Response
$PQRLM,W,OK*ChkSum<CR><LF>
If there is any error, response:
$PQRLM,W,ERROR*ChkSum<CR><LF>
NOTES
Quectel
Confidential
