MEITRACK T622 GPRS Protocol
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A heartbeat packet is to confirm the device is online, and positioning data is invalid.
Applicable Model
T622
Example
GPRS Sending
@@S28,353358017784062,A11,10*FD\r\n
GPRS Reply
$$S28,353358017784062,A11,OK*FE\r\n
After the above command is run successfully, the tracker will send the following GPRS
heartbeat packet to the platform every 10 minutes in sleep mode:
$$a131,353358017784062,AAA,31,22.913458,114.083183,080229123628,V,9,23,21,83,
1,18,1350,127,0|0|10133|4110,0000,169|181|184|2714|919,*60
3.3
Tracking by Time Interval (GPRS) – A12
GPRS Sending
A12,
Interval
GPRS Reply
A12,OK
Description
Unit: x10 seconds
Interval = 0: function disabled.
The maximum time interval is 65535 x 10 seconds.
6 x 10 seconds are recommended.
Applicable Model
T622
Example
GPRS Sending
@@V27,353358017784062,A12,6*D5\r\n
GPRS Reply
$$V28,353358017784062,A12,OK*02\r\n
After the above command is run successfully, the tracker will send the following GPRS
data packet to the platform every 1 minute:
$$W129,353358017784062,AAA,35,22.540113,114.076141,100313094354,A,5,22,1,17
4,4,129,0,435,0|0|10133|4110,0000,166|224|193|2704|916,*BE\r\n
3.4
Setting the Cornering Report (GPRS) – A13
GPRS Sending
A13,
Angle
GPRS Reply
A13,OK
Description
When the driving angle exceeds the preset value, the tracker will send a GPRS data
packet with location information to the server, which ensures a smoother route on the
platform.
Angle = 0: function disabled (default).
Angle = [1…359]: function enabled. Recommended value:
30
.
Applicable Model
T622
Example
GPRS Sending
@@X29,353358017784062,A13,120*37\r\n
GPRS Reply
$$X28,353358017784062,A13,OK*05\r\n
After the above command is run successfully, if the cornering angle is greater than 120
degree, the tracker will send the following GPRS data pakcet to the server:
$$Y129,353358017784062,AAA,32,22.540968,114.077455,100313094534,A,4,22,1,166,