MEITRACK T400G TPMS Scheme User Guide
Copyright © 2019 Meitrack Group All rights reserved. - 37 -
Decimal
Positioning status
Indicates the GPS signal status.
A
= Valid;
V
= Invalid
A
The GPS is valid.
Number of satellites
Indicates the number of received GPS satellites.
Decimal.
5
Five GPS satellites are
received.
GSM signal strength
Value: 0–31; decimal
12
The signal strength is 12.
Speed
Unit: km/h; decimal
58
The speed is 58 km/h.
Direction
Indicates the driving direction. The unit is degree.
When the value is
0
, the direction is due north. The
value ranges from
0
to
359
.
Decimal
45: The location is at
northeast.
90: The location is at due
east.
HDOP
The value ranges from
0.5
to
99.9
. The smaller the
value is, the more the accuracy is.
When the accuracy value is
0
, the signal is invalid.
Decimal
0.5–1: Perfect
2–3: Wonderful
4–6: Good
7–8: Medium
9–20: Below average
21–99.9: Poor
5
The HDOP is 5.
Altitude
Unit: meter; decimal
118
Mileage
Unit: meter; decimal
Indicates the total mileage. The maximum value is
4294967295
. If the value exceeds the maximum
value, it will be automatically cleared.
564870
Run time
Unit: second; decimal
Indicates the total time. The maximum value is
4294967295
. If the value exceeds the maximum
value, it will be automatically cleared.
2546321
Base station info
The base station information includes:
MCC|MNC|LAC|CI
Note: Base station information in an SMS is empty.
The MCC and MNC are decimal, while the LAC and CI
are hexadecimal.
460|0|E166|A08B
I/O port status
Hexadecimal
Status values of eight input ports and eight output
ports:
Bits 0–7 correspond to status of output ports 1–8.
Bits 8–15 correspond to status of input ports 1–8.
0421 (hexadecimal)
= 0000 0100 0010 0001
