User's Manual

CAREU P2 Personal Tracker User Guide
13
Return Value
Write Command:
OK：SGF
Read Command:
OK：SGF
$SGF=<Radius>,< Entry Time >,< Exit Time >
Error Response:
ERROR：SGF
Example
AT$SGF=100,20,20
OK:SGF
AT$SGF?
OK:SGF
$SGF=100,20,20
Note
AT$SGFEN Self Geo-fence alert enable
Description
This command is used to set/query the Self Geo-Fence enable settings.
Syntax
Write Command:
AT$SGFEN=< Option >,< Action >,< Force Connection >
Read Command:
AT$
SGFEN?
Read Status:
AT$ SGFEN
Parameters
<Option>
0 – Disable
1 – Entry and Exit
2 – Entry Only
3 – Exit Only
<Action>
1 – Logging
When the alert condition is true, log the most
recent GPS position to non-volatile flash memory
for future retrieval.
2 – Polling
When the alert condition is true, send the latest
GPS position to the remote base station.
3 – Logging + polling
When the alert condition is true, log the most
recent GPS position to non-volatile flash memory
and send the latest GPS position to the remote
base station.
<Force Connection>
0 – Disable
Bit 0 – Deliver HB before report (Only ASCII
mode)
Bit 1 – Send SMS Report
(Default is 0)
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2017/02/06 17:09