GV55W User Manual
TRACGV55WUM001
- 17 -
Figure 14.
GV55W LED on the Case
Table 9.
Definition of Device Status and LED
LED
Device Status
LED Status
GSM
(Note 1)
Device is searching GSM network.
Fast flashing
(Note 3)
Device has registered to GSM network.
Slow flashing
(Note 4)
SIM card needs pin code to unlock.
ON
GPS
(Note 2)
GPS chip is powered off.
OFF
GPS sends no data or data format error occurs.
Slow flashing
GPS chip is searching GPS information.
Fast flashing
GPS chip has got GPS information.
ON
PWR
(Note 2)
No external power and internal battery voltage is
lower than 3.35V.
OFF
No external power and internal battery voltage is in
the range of 3.35V~3.5V.
Slow flashing
External power in and internal battery is charging.
Fast flashing
External power in and internal battery is fully charged. ON
Note:
1. GSM LED cannot be configured.
2. GPS LED and PWR LED can be configured to turn off after a period of time using the
configuration tool.
3. Fast flashing is about 60ms ON/780ms OFF.
4. Slow flashing is about 60ms ON/1940ms OFF.
