Specifications

GV200 @Track Air Interface Protocol
TRACGV200AN003 – 120 –
Count Number 4 0000 – FFFF
Tail Character 1 $ $
 <State>: The current motion state of the device.
 16 (Tow): The device attached vehicle is ignition off and it is towed.
 1A (Fake Tow): The device attached vehicle is ignition off and it might be towed.
 11 (Ignition Off Rest): The device attached vehicle is ignition off and it is motionless.
 12 (Ignition Off Motion): The device attached vehicle is ignition off and it is moving
before it is treated as being towed.
 21 (Ignition On Rest): The device attached vehicle is ignition on and it is motion less
 22 (Ignition On Motion): The device attached vehicle is ignition on and it is moving
 41 (Sensor Rest): The device attached vehicle is motionless without ignition signal
detected
 42 (Sensor Motion): The device attached vehicle is moving without ignition signal
detected
 <ICCID>: The ICCID of the SIM card.
 <CSQ RSSI>: The signal strength level.
CSQ RSSI Signal Strength (dBm)
0 <-133
1 -111
2 – 30 -109 – -53
31 >-51
99 Unknown
 <CSQ BER>: The quality of the GSM signal. The range is 0-7, 99 for unknown.
 <Main Supply>: Whether the main power supply is connected.
 0: Not connected
 1: Connected
 <5V Output Status>: The state of 5V output.
 0: 5V output is disabled
 1: 5V output is enabled
 <Backup Battery On>: The state of the backup battery.
 0: Do not use backup battery
 1: Use backup battery to provide power supply
 <Backup Battery VCC>: The voltage of the backup battery. The value of this field is only
valid when the external power is not connected.
 <Charging>: Whether the backup battery is charging when the main power supply is
connected.
 0: Not charging
 1: Charging
 < External GPS Antenna>: the status of the external GPS antenna.
 0: The external GPS antenna of the device is working.
 1: The external GPS antenna of the device is detected in open circuit state.
 3: The external GPS antenna of the device is in unknown state.
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