GPS Technology	MTK 51 channels Performance Tracking
Sensitivity	-158 dBm (tracking)
Update Rate	1Hz
Position	Without aid : 3.0 m 2DRMS, <3m CEP (50%) without SA
Velocity	Without aid : 0.1 m/s
Time	50ns RMS
Cold start	36 Sec
Warm Start	33 Sec
Hot Start	1 sec
Reacquisition	<1 sec
Altitude	18000m max.
Velocty	515 m/sec
Vibration	4G max
DGPS	WAAS, EGNOS Enable
Operation Temperature	-30°C to +85 °C
Storage Temperature	-45°C to + 90 °C
Operating Humidity	5% to 95% non comdensing
Primary Power	+5v ~ 7.5V DC
Power Consumption	200mW @ 3.0V
interface	PS2 or USB
Protocol	NMEA 0183 v3.1 default 9600 bps
Antenna	internal passive antenna
NMEA Message	GGA, GLL, GSA, GSV, RMC, and VTG
Dimension	64mm (L) x 57mm (W) x 16.54 mm (H)