MEITRACK T399 Bluetooth Vehicle Tracker User Guide
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value.
If you want to read the command settings, send
B14
.
Note: The alert activation conditions may be affected due to static drift. Therefore, it is recommended that you should
set the speed to a value between 5 km to 10 km and the consecutive time for the speed to a value that is larger than
60 seconds. The alert time is unavailable temporarily. It is recommended that you should set this parameter to
0
.
Example:
SMS sending: 0000,B14,60,5,0
SMS reply: 353358017784062,B14,OK
6.5.5
Setting the Harsh Acceleration or Harsh Braking Alert – BBD
SMS sending: BBD,
X1
,
Y1
,
Z1
,
X2
,
Y2
,
Z2
SMS reply: IMEI,BBD,OK
Description:
X1: indicates the initial speed after the vehicle accelerates suddenly. Unit: km/h. The maximum parameter value is
480
.
Y1: indicates the increased speed after the vehicle accelerates suddenly. Unit: km/hr/sec. The parameter value ranges
from
0
to
1000
.
Z1: indicates the detection time of the harsh acceleration alert. Unit: second. The parameter value ranges from
1
to
255
.
X2: indicates the initial speed after the driver brakes sharply. Unit: km/h. The maximum parameter value is
480
.
Y2: indicates the increased speed after the driver brakes sharply. Unit: km/hr/sec. The parameter value ranges from
-
1000
to
0
.
Z2: indicates the detection time of the harsh braking alert. Unit: second. The parameter value ranges from
1
to
255
.
If you want to read the command settings, send
BBD
.
Note: When all conditions of
X1
,
Y1
and
Z1
(or
X2
,
Y2
and
Z2
) are met, a harsh acceleration alert (or harsh braking alert)
will be triggered. For example, when the driving speed is greater than
X
1, the device starts to detect harsh acceleration.
If the increased speed is greater than
Y
1 within the time period of
Z1
, a harsh acceleration alert is triggered.
Example:
SMS sending: 0000,BBD,30,10,3,50,10,3
SMS reply: 353358017784062,BBD,OK
6.5.6
Setting the Sharp Left Turn or Sharp Right Turn Alert – BC6
SMS sending: BC6,
X
,
Y
,
Z
SMS reply: IMEI,BC6,OK
Description:
X: indicates the angle. The parameter value ranges from
0
to
359
.
Y: indicates the consecutive cornering time. The parameter value ranges from
2
to
100
. Unit: second.
Z: indicates the driving speed. The parameter value ranges from
0
to
255
. Unit: km/h.
If you want to read the command settings, send
BC6
.
Note: When all conditions of
X
,
Y
and
Z
are met, a sharp left turn or sharp right turn alert will be triggered. For example,
when the driving speed is greater than
Z
and the device detects the angle is greater than
X
within the time period of
Y
,
a sharp left turn or sharp right turn alert will be triggered.
Example:
SMS sending: 0000,BC6,90,10,60
SMS reply: 353358017784062,BC6,OK