Receiver architecture
12-channel, L1 band 1575.42 MHz
C/A code (1.023 MHz chip rate)
code-plus-carrier tracking (carrier-aided tracking)
velocity, up to 500 m/s
acceleration, up to 4 G
Tracking capability
12 satellites simultaneously
Accuracy
horizontal accuracy: better than 3.0 m (CEP)
vertical accuracy: better than 6.0 m (VEP)
Acquisition/reacquisition performance
- hot start: 4 seconds (with valid almanac, time, position and ephemeris)
- warm start: 38 seconds (with valid almanac, time and position)
- cold start: 44 seconds (with valid almanac)
- re-acquisition times: 100 ms (<10s blockage)
- update rate: once per second, continuous
Antenna input
integrated patch antenna
optional connection for external antenna
Datums
189 standard datums, 5 user-defined, default WGS-84
Environmental
operating temperature: –40°C to +85°C
humidity: up to 95% non-condensing
altitude: –305 m to 18 000 m
vibration: random IEC 68-2-64
shock: 18 G peak, 5 ms (non-operating)
Physical
dimensions: 39.1 x 34.0 x 6.1 mm
weight: 9.5 g (typ)
Data interfaces
3 V CMOS serial data I/O
programmable baud rates
latitude, longitude, elevation, velocity, heading, time, satellite tracking status, command/control messages, raw data via SiRF binary interface
selected NMEA-0183 messages (configurable), default: GGA, GSA, GSV, RMC, VTG
Electrical
input power range: 3.0 VDC to 3.6 VDC
power consumption: 75 mA (typ) at 3.3 VDC, 35 mA (typ) at 20% TricklePowerTM
battery backup power consumption: 10 μA (typ) for SRAM/RTC backup
Connectors
6-pin header (JST-SM06B-SRSS-TB)
Mounting
custom enclosure: application specific (not supplied)