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Description
This command is used to set/query man down threshold settings. Man down is
described as an abrupt change in velocity as might be experienced during a wreck.
Syntax
Write
Command:
AT$DOWN=<Trigger Mode>,<Detect Threshold >,<Detect Duration>
Read
Command:
AT$DOWN?
Parameters
<Trigger Mode>
0 – Disable man down detection. (Default)
Bit 0: Man down detect under power ON mode.
Bit 1: Man down detect under power OFF mode.
<Detect Threshold >
The g-force threshold setting that must be exceeded in order
to be considered an impact.
(0-127) where force is equal to N * 72mG.
<Detect Duration>
Duration at which impact must be sustained to indicate
impact has been detected.
(0-255) where time is N * 10ms.
Return Value
Write
Command:
OK:DOWN
Read
Command:
$DOWN=<Trigger Mode>,<Detect Threshold >,<Detect Duration>
OK
Error
Response:
ER:DOWN
Example
AT$DOWN=3,15,1
OK:DOWN
Note
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