Installation Manual
Connect
2
Car Anywhere GSM Kit
www.connect
2
car.com
27
Technical specifications of GPS receiver
GPS features
:
OEM single board high sensitive 20 channel GPS receiver, L1 1575.42 MHz, C/A code 1,023 MHz
chip rate.
GPS receiver with SiRFstarIII chip set
Processor type ARM7/TDMI
SiRF GSW3
Horizontal position accuracy:
Autonomous < 2.5 meters.
SBAS <2.0 meter
Datum:
WGS-84.
Sensitivity:
Autonomous acquisition -142 dBm
G
SM /UMTS coarse time aided -155 dBm
C
DMA precise time aided -155 dBm
T
racking -159 dBm
Time to First Fix (TTFF):
Hot start < 1 sec., average
Warm start < 35 sec., average
Cold start <35 sec, average
Dynamic Conditions:
Altitude 18,000 meters (60,000 feet) max.
Velocity < 515 meters/second (1000knots) max.
Max. update rate 1 Hz
Supported protocols:
NMEA Msg.:
GLL, GGA, RMC, VTG, GSV, GSA
Crystal oscillator (TCXO):
L
oad sensitivity ± 10 % load change, 0.2 ± ppm
GPS antenna
External GPS antenna connector.