MEITRACK T622 GPRS Protocol
Copyright © 2017 Meitrack Group All rights reserved. - 14 -
LLS fuel sensor No.+LLS
fuel
sensor
tempLLS
fuel
sensor value
N
+LLS fuel
sensor frequency
8-bit un 8 of 18-bit unsigned
Bits 0–7: corresponding LLS fuel
sensors 1–8 data
Bits 8–15: LLS sensor number
Bits
16–23:
LLS
fuel
sensor
temperature; signed
Bits 24–31: low 8 bits of LLS fuel sensor
value
N
Bits 32–39: high 8 bits of LLS fuel
sensor value
N
Bits 40–47: low 8 bits of LLS fuel sensor
frequency
Bits 48–55: high 8 bits of LLS fuel
sensor frequency
7f
01
05
0201
0305
0215030
20406
032503030404
043402030405
05351500
2000
063925003600
074531005200
00000000
0000
7f: LLS fuel sensors 1–7
output data. LLS fuel
sensor 8 does not output
data.
01: indicates the LLS fuel
sensor number.
05: The temperature of
LLS fuel sensor 01 is 5°C.
0201: Value
N
is 258.
0305: The frequency is
1283 Hz.
49
FMS data packets
For
details,
see
section
Length
of
CCB
parameters
1.5
Event Code
Event Code
Event
Default SMS Header (At Most 16 Bytes)
1
SOS Pressed
SOS
2
Input 2 Active
Door Open
3
Input 3 Active
Ignition On
9
Input 1 Inactive
In1 Inactive
10
Input 2 Inactive
Door Close
11
Input 3 Inactive
Ignition Off
17
Low Battery
Low Battery
18
Low External Battery
Low Ext-Battery
19
Speeding
Speeding
20
Enter Geo-fence
Enter Fence N (N means the number of the fence)
21
Exit Geo-fence
Exit Fence N (N means the number of the fence)
22
External Battery On
Ext-Battery On
23
External Battery Cut
Ext-Battery Cut
24
GPS Signal Lost
GPS Signal Lost
25
GPS Signal Recovery
GPS Recovery
26
Enter Sleep
Enter Sleep
27
Exit Sleep
Exit Sleep