User's Manual

GV65 User manual
TRACGV65UM001
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Note:
1‐GSM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60msON/780msOFF.
4‐Slowflashingisabout60msON/1940msOFF.
Ithas1‐wirebusonGV65,whichsupportstemperatur
esensorsandiButton.Thebusincludes3
signals, namely, VDD‐1W, DATA‐1W and GND. VDD‐1W is the power output for 1‐wire device,
andDATA‐1Wisthedatasignal,withwhichGV65cangetinformationfrom1‐wiredevice.
Thefollowin
gdiagramsshowtherecommendedconnectionof1‐wiredevice.
LED Devicestatus LEDstatus
GSM
(note1)
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 internal battery voltage is
lowerthan3.35V.
OFF
No external power and internal battery voltage is
below3.5V.
Slowflashing
Externalpowerinandinternalbatteryischarging. Fastflashing
Externalpowerinandinternalbatteryisfullycharged. ON
4.10. 1‐wireDeviceConnection
Table9.  DefinitionofDeviceStatusandLED