Notes:
See the section
for a description of
<error_type>
.
<rate>
is a value between 1 and 2147483647 (2
31
-1). It will be the number of seconds in
between each message. If
<rate>
is 0, no messages will be sent.
Examples:
Calling the most recent GPS jamming/spoofing message:
$GJ @*6d
$GJ 1,23*31
Returns a spoof state of
No spoofing indicated
. The carrier wave jamming level is
23
.
Setting the rate of GPS jamming/spoofing messages:
$GJ 3600*28
$GJ OK*29
Sets the rate of GPS jamming/spoofing messages to one message every
3600
seconds.
Querying the rate ofGPS jamming/spoofing messages:
$GJ ?*12
$GJ 10*2c
Returns a rate of one message every
10
seconds.
© 2022 SWARM TECHNOLOGIES
SWARM M138 MODEM PRODUCT MANUAL · REV 1.20 · FEBRUARY 2022
PAGE
44
