Smart Tracker GPS portable tracker, Инструкция по установке и эксплуатации, Страница: 4 / 10

2.2.2 Blue LED(GPS signal status
）
Status Meaning
Quick Flashing (interval 0.1s) Searching GPS signal
Slow flashing (flash 0.1s after
every 2s )
GPS signal has been acquired
successfully
Continuously in dark GPS stop working
2.2.3 Green LED(GSM signal indicator
）
Status Meaning
Flashing (flash 0.1s after
every 1s)
Receive GSM signal normally
Slow flashing (flash 0.1s
after every 2s )
GPRS on line
Continuously in bright Monitor function is activated
Continuously in dark No GSM signal or no SIM card installed
2.2.4 Armed
When red/green/blue 3 LEDs are slowly circulation flashing, it means the device is in arming process;
After the device is armed successfully, the 3 LEDs will quickly circulation flashing and then 2 minutes
later 3 LEDs will be off automatically.
2.2.5 When it is battery supplying and there is no operation on device buttons in 2 minutes, all LED will
be automatically turned off.
3. Specification:
GSM
：
850/900/1800/1900Mhz Quad band
GPRS
：
Class12
，
TCP/IP build in GSM Module
Highly sensitive GPS chipset
GPS sensitivity : Tracking sensitivity
：
- 159dBm
Acquisition sensitivity
：
- 144dBm
GPS positioning time(open sky)
：
Hot start:-2sec
Warm start:-32sec
Cold start:-38 sec
GPS positioning accuracy: <10m
（
2DRMS)
Work environment temperature:
-20 °- +70 °
Work environment humidity:
20%-80% RH
Dimensions
：
76.0(L) X 45.0 (W) X 16.0(H) mm
Weight
：
70g
4. Operation guide
4.1 Install/Remove GSM SIM card
● Power off the device, remove the battery and external power.
● Put the GSM SIM card in the SIM card slot.