1.3.5 Interfaces
1) Dual channel RS-232 compatible with user selectable
baud rate (1200, 2400, 4800, 9600)
2) NMEA 0183 Version 2.0 ASCII output (GPALM,
GPGGA, GPGSA, GPGSV, GPRMC, GPVTG,
PGRME, PGRMT, PGRMV, PGRMF, LCGLL,
LCVTG)
Inputs
- Initial position, date and time (not required)
- Earth datum and differential mode configuration
command, almanac.
Outputs
- Position, velocity and time
- Receiver and satellite status
- Differential Reference Station ID and RTCM Data
age
- Geometry and error estimates
3) Real-time Differential Correction input (RTCM format)
1.4 APPLICATION
4
TYPICAL APPLICATION ARCHITECTURE
