User's Manual

23
Electrical
DC Supply voltage 12V or 24V
DC Tolerance voltage
9V－36V
Current (GPRS online) 60mA
Current (GPRS transmission) 80mA
Current (Peak) 120mA
Current (Sleep) 25mA (GPS off)
Internal Battery
Battery type Ni-Mh 4.8V
Battery capacity 80 mA/H
Charge type Built-in charge circuit
GPRS*
Data provided by SIMCOM
Frequency Range (MHz) Support 4-frequency 850/900/1800/1900
Channel spacing (Hz) 200
GPRS connectivity GPRS multi-slot class 10
GPRS mobile station class B
SIM card interface 3.4~4.5V
SMS storage Capacity 40 in ME
Antenna Connector Silver Male TNC or SMA
Antenna Impedance 50ohms
GPS*
Data provided by TYCO
Channels 20 parallel tracking
Correlators 200,000 plus
Frequency L1-1575 MHz
Sensitivity
Tracking -159 dBm
Acquisition (Cold start) -142 dBm
Position accuracy (Horizontal)
＜2.5m CEP autonomous
＜2.0m CEP SBAX
Time to first fix
Hot start 1
＜1s
Warm start 2
＜32s
Cold 3
＜35s
Standard GPS software
NMEA message switchable GGA, GSA GSV, VTG, RMC, GLL
Baudrate (in baud) 4800(default) to 34,400
Serial ports 3.3V CMOS compatible
Tx0 NMEA output
Rx0 NMEA input
Temperature
Operating
-30℃ to +85℃