Alarm flag (Bits0-31): Bit0: 1: Emergency alarm, trigger after triggering alarm switch Bit1: 1: Over speed alarm Bit2: 1: Driving alarm malfunction Bit3: 1: Risk warning Bit4: 1: GNSS module malfunction Bit5: 1: GNSS antenna was notconnected or cut Bit6: 1: GNSS antenna short circuited Bit7: 1: The terminal main power undervoltage Bit8: 1: The terminal main power is turned off Bit9: 1: Terminal LCD or displaymalfunction Bit10: 1: TTS module malfunction Bit11: 1: Camera malfunction Bit12: 1: Road transportcertificate IC card module malfunction Bit13: 1: Over speed warning Bit14: 1: Fatigue driving warning Bit15-Bit19: Reserve Bit20: 1: Enter and exit the area
Bit21: 1: Enter and exit the route Bit22: 1: The driving time of theroute is not enough/too long Bit23: 1: Off track alarm Bit24: 1: Reserved Bit25: 1: Reserved Bit26: 1: The vehicle is stolen(through vehicle burglar alarm) Bit27: 1: Illegal ignition of vehicle Bit28: 1: Illegal displacement ofvehicle Bit29: 1: Collision warning Bit30: 1: Rollover warning Bit31: 1: Illegal open doorsalarm (when the terminal not set up, it’s not judged illegal open doors)
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