MEITRACK T400G TPMS Scheme User Guide
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8.2.6
Viewing Alerts
High pressure alert: The red LED indicator and corresponding tire icon will blink.
Low pressure alert: The red LED indicator and corresponding tire icon will blink.
High temperature alert: The red LED indicator and corresponding tire icon will blink.
Fast air leak alert: The red LED indicator and corresponding tire icon will blink.
Low battery alert for the sensor: The red LED indicator and corresponding tire icon will blink.
Data receiving failure alert: The corresponding tire icon will blink.
9
Tire Pressure Sensor GPRS Protocol
9.1
Tracker Command Format
$$<Data identifier><Data length>,<IMEI>,<Command type>,<Event code>,<(-)Latitude>,<(-)Longitude>,<Date and
time>,<Positioning status>,<Number of satellites>,<GSM signal strength>,<Speed>,<Direction>,<Horizontal dilution
of precision (HDOP)>,<Altitude>,<Mileage>,<Run time>,<Base station info>,<I/O port status>,<Analog input
value><Geo-fence number>/<Additional event info>,<Customized data>,<Extended protocol version>,<Fuel
percentage>,<Temperature sensor 1 value|Temperature sensor 2 value|……Temperature sensor n value>,<Data of
tire pressure sensor 1|Data of tire pressure sensor 2|……Data of tire pressure sensor n><*Checksum >\r\n
