GTLT2 USER MANUAL
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off state by the customer, it cannot ensure successful transmission.
10. For safety reason, do not tell the other people your GTLT2 mobile number, without taking precautions.
Otherwise, your privacy may be compromised along with other safety problem.
2. Specification
GSM module
MTK6223D, GSM 900/1800/850/1900 dual-band or quad-
and
Support the TCP protocol
GPS Chipset JRC chipset
GPS sensitivity -164dB
C/A Code 1.023MHz chip rate
Channels 210 channel all-in-view tracking
GPS frequency L1,1575.42MHz
GPS Position Accuracy 2.5 meters, CEP
GSM Position Accuracy Later will realize
Velocity Accuracy 0.1m/s
Time Accuracy Synchronized to GPS time
Cold Start 35sec.,average
Hot Start 1sec.,average
Warm Start 30sec.,average
Altitude Limit 18,000 meters (60,000feet) max.
Velocity Limit 515 meters/second (1000knots) max.
Acceleration Limit Less than 4g
Operating temperature
-20°C－65°C
Humidity 5%To 95% Non-condensing
Dimension 88mm×46mm×18mm
Voltage 12V
Average Current When stand-by <84mA
LED
Green/ Blue/ Red LED showing GPS、GSM and power status
Out set SOS Key One SOS emergency key: for urgent call
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