Specifications

文档编号：
6
6 Function introduction
6.1 Self-checking
When the vehicle terminal starts working after being powered on, it indicates the
current main states through signal light, display screen or sound. The main states
include: whether the communication is normal, whether the positioning is normal, and
whether the power supply system of the vehicle terminal is normal.
6.2 Time and date
The vehicle terminal can provide time and date. It can record the time in the form
of hour, minute, second or hh: mm: ss; The date can be recorded in the form of year,
month, day or yyyy/mm/dd/. Compared with the standard time, the time error is ±5s
within 24h.
6.3 Mechanical diagnosis information collection function
After the monitoring mechanical diesel engine is started and before the
mechanical operation, the vehicle terminal reads the control diagnosis information in
table H.6. And upload the control diagnosis information to the management platform
once within 24 hours.
6.4 Data acquisition function of diesel engine
The vehicle terminal can collect relevant data of diesel engine according to table
H.7, and the acquisition frequency meets the requirements of H.6.3. The data is
transmitted within 60s after the engine is started, and the data may not be transmitted
after the diesel engine is stopped.