Main features
SiRF GSC3f chipset with embedded ARM7TDMI CPU available for customized applications in firmware
20-channel GPS receiver for fast acquisition and reacquisition
Very compact size, only 25.4 x 25.4 x 3 mm
200, 000 effective correlators for fast Time To First Fix (TTFF), even at poor satellite signal
Built-in WAAS/EGNOS demodulator
Low power consumption with advanced trickle-power and Push-To-Fix mode
Support NMEA-0183 v2.2 data protocol and SiRF binary code
Real time navigation for location based services
For car navigation, marine navigation, fleet management, AVL and location-based services, auto pilot, personal navigation or touring devices, tracking devices/systems and mapping devices application

Specifications
Acquisition at low signal levels: Cold/warm/hot start: 42/38/8 sec. (average)
Position Accuracy:
Autonomous: <10 meters at 2DRMS
SBAS: <7 meters at 2DRMS, WAAS corrected
DGPS: 1-5 meters at DGPS corrected

Receiver:
Tracking: L1/CA code
Channel: 20
Max. Update rate: 1 H
Time mark output 1 pulse/sec, aligned with GPS time ± 0.1 usec
Max. Altitude/Velocity: <60, 000 ft / <1, 000 knots
Protocol support: NMEA-0183, SiRF Binary, AI3/F
Datum: WGS-84 (default), selectable for other datum
Processing core: 200, 000+ effective correlators for fast TTFF and high sensitivity acquisition
Processor type: ARM7TDMI
Processor speed: 49 MHz
Integrated program flash 4Mbit
Minimum tracking signal levels: -159 dBm
Interface: CMOS 3V
Dimensions: 25.4 x 25.4 x 3 mm
Weight: 3 g
Operating temperature: -20 to +70deg. C
Storage temperature: -40 to +85deg. C
Operating humidity: 5% to 95%, No Condensing
Power: Input voltage 3.3V ~ 5.5VDC
Operational current: Less than 65 mA (without antenna)