2.2 LED Indication
1.
Power/working status indicator (red)
Quick flashing (interval 0.3s)
Slow flashing (interval 2s)
Slow flashing (flash 0.1s after every 3s )
GPS signal indicator (blue)
Slow flashing (interval 2s)
Slow flashing (flash 0.1s after every 3s )
GPS signal has been acquired successfully
GSM signal indicator (green)
Quick flashing (interval 0.3s)
Flashing (flash 1s after every 3s)
Receive GSM signal normally
Slow flashing (flash 0.1s after every 3s )
Monitor function is activated
No GSM signal or no SIM card installed
2. Armed
When red/green/blue 3 LEDs are flashing circularly, it means the terminal is armed; all LEDs will be off without
other operation on the terminal within 20s.
3. Buttons instruction
Short press when calls coming in