Instrument technical parameters
? ambient temperature
? operating temperature: - 40 ℃ ~ 75 ℃ (except TFT screen)
? LCD temperature: - 30 ℃ ~ 75 ℃
? storage temperature: - 40 ℃ ~ 90 ℃ (- 40 ℃ for 48 hours, 85 ℃ for 48 hours, 90 ℃ for 1 hour)
? voltage
? normal working voltage: 9V ~ 16V (when the voltage is outside this range, it will not be taken as a concern)
? network communication voltage: 6.5V ~ 18V
? test voltage: 13.5V
? nominal voltage: 12V
? can network working voltage: 6.5V ~ 18V
? ground wire drift: at the non analog input terminal, the ground wire drift is less than 0.5V
? minimum effective voltage of high level signal: 9V
? maximum effective voltage of low level signal: 1V
? power off hold time (EEPROM stored data): 4S
? quiescent current
? dark current: < 1mA (test voltage 13.5V, ambient temperature 25 ℃± 5 ℃)
? sleep wake up
? only can network and ign on can wake up the instrument. When these two wake-up conditions do not exist, the instrument will remain in sleep state (power saving mode)
Main functions of instrument
? indicator
? speedometer, tachometer, electricity meter, fuel meter, water temperature meter
? alarm indicator
? left and right turn signals, lights, ABS / EBD, water temperature, fuel quantity, batteries, etc
? LCD display area
? time and date
? temperature
? mileage
? gear
? trip computer
? alarm messages
? menu information
? audible alarm
? multilingual
