Specifications
Feature | Item | Description |
Chipset | GSD5e/ROM base | SiRF starV low power single chipset |
General | Frequency GPS | L1, 1575.42 MHz |
Frequency GLONASS | L1, 1602~1615 MHz | |
C/A code | 1.023 MHz chip rate | |
Channels | 52 | |
Sensitivity GPS | -165 dB | |
Sensitivity GLONASS | -161 dB | |
Accuracy | Position | <2.5 meters |
Velocity | 0.01 meters/second | |
Time | 1 uS synchronized to GPS time | |
Datum | Default | WGS-84 |
Other | selectable for other Datum | |
Time to First Fix(TTFF) (Open Sky & Stationary Requirements) | Reacquisition | 0.1 sec., average |
Snap start | 1 sec., average | |
Hot start | 1~2 sec. | |
Warm start | 9~15 sec. | |
Cold start | 25~35 sec. | |
DynamicConditions | Altitude | 18,000 meters (60,000 feet) max. |
Velocity | 515 meters/second (1000 knots) max. | |
Acceleration | 4g, max. | |
Jerk | 20 meters/second3, max. | |
Environmental Specification | Operating temperature range | -40 deg. C to +85 deg. C |
Storage temperature range | -50 deg. C to +95 deg. C | |
Humidity | Up to 95% non-condensing or a wet | |
Bulb temperature of +35 deg. C | ||
Jerk | 20 meters/second3, max. | |
Power | Main power input | 1.8 ~3.6 VDC input |
Power consumption | Average 60mA (Tracking Mode) | |
Backup Power(V_RTC) | 1.8~3.6V DC battery input | |
Serial Port | Electrical interface | Default UART |
Protocol messages | NMEA-0183@9600 bps | |
Physical Specification | 24 mm x 20 mm x 2.9 mm ± 0.3mm |