User's Manual

22
APPENDIX
GT3000X4
SPECIFICATIONS
P
HYSICAL PARAMETERS
Enclosure dimensions 88(L)*76(W)*25(H)
Unit Weight About 100g
E
LECTRICAL
DC Supply voltage 12V OR 24V
DC Tolerance voltage
9V－36V
Current (GPRS online) 50mA
GPRS
Frequency Range (MHz)
(Be used in GT3000X4-BJ)
850/900/1800/1900
GPRS connectivity
GPRS multi-slot class 10
GPRS mobile station class B
SIM card interface 1.8V/3.0V
Antenna Impedance 50ohms
GPS
Channels 48 parallel tracking
Frequency L1-1575 MHz
Sensitivity
Tracking -163 dBm
Acquisition (Cold start) -142 dBm
Position accuracy (Horizontal)
＜2.5m CEP autonomous
＜2.0m CEP SBAX
Time to first fix