Queclink GV75W - Table 9: Definition of Device Status and Led

GV75WUserManual  
TRACGV75WUM001 ‐14‐
CEL
(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info.  Fastflashing
GPSchiphasgottenGPSinfo. ON
PWR
(Note2)
Noexternalpowerandbackupbatteryvoltageislower
than3.35V.
OFF
Noexternalpowerandbackupbatteryvoltageisbelow
3.55V.
Slowflashing
Externalpowerinandbackupbatteryischarging. Fastflashing
Externalpowerinandbackupbatteryisfullycharged. ON
Table9:DefinitionofDeviceStatusandLED

Note:
1‐CELLEDcannotbeconfigured.
2 ‐ GPS LED and PWR LED can be configured to turn off after a periodoftimebyusingthe
configurationtool.
3‐Fastflashingisabout60msON/780msOFF.
4‐Slowflashingisabout60msON/1940msOFF.