3. Specifications
3.1
、
Hardware Datasheet
work voltage
12
VD
C
work current
50mA~160mA
GSM module
Simcom300/340
inside contain frequency GSM 900/1800
inside contain frequency GSM 850/900/1800/1900Mhz (can
be customized)
Communication
protocol
UDP/TCP(can be customized)
GPS module
GPS JRC 595 with SIRF
Ⅲ
chipset
GPS sensitivity
-159dBm
GPS frequency
L1, 1575.42 MHz
C/A coding
1.023 MHz chip rate
Channels
20 channels examine track
Position
accuracy
10 meter, 2D RMS
Speed
accuracy
0.1 meter/second
Time
accuracy
GPS time synchronization
Default data
WGS-84
Recover
Average 0.1 second
Hot start
Average 1 second
Warm boot
Average 38 second
Cold boot
Average 42 second
Height limit
18,000 meter (60,000 feet) max
Speed limit
515 kilometer/second (1000 knots)max
