FLASH base program memory
3 SPECIFICATION
Key Feture |
|
Frequency | L1, 1575.42 MHz |
C/A Code | 1.023 MHz chip rate |
Channels | 12 |
Sensitivity | |
Non DGPS (Differential GPS) | |
Position Horizontal | 5 to 25 meter CEP, without SA |
Velocity | 0.1 meter/second, without SA |
Time | 1 microsecond synchronized GPS time |
DGPS (Differential GPS) | |
Position Horizontal | 1 to 5 meter, typical |
Velocity | 0.05 meter/second, typical |
EGNOS/WAAS | < 2.2 m, horizontal 95% of time |
Datum | |
Performance |
|
Hot start | 8 sec., average |
Warm start | 38 sec., average |
Cold start | 45 sec., average |
Reacquisition | 0.1 sec. average |
GPS Protocol | Default: NMEA 0183 V2.2 (Secondary: SiRF binary) |
GPS Output Data | SiRF binary >> position, velocity, altitude, status and control ; |
| NMEA 0183 protocol, and supports command: |
| GGA, GSA, GSV, RMC, VTG, GLL (VTG and GLL are optional) |
GPS transfer rate | Software command setting (Default : 4800,n,8,1 for NMEA ) |
Acceleration Limit | Less than 4g |
Altitude Limit | 18,000 meters (60,000 feet) ma |
Velocity Limit | 515 meters/sec. (1,000 knots) max. |
Jerk Limit | 20 meters/second, max |
Operating | |
Storage | |
Input Voltage | +4.75 ~ 5.5 VDC without accessories. |
Power consumption | <80mA at 4.5- 5.5V input |
4