Specifications
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Feature | Content | Description |
Chipset | GSD5e/ROM Base | SiRFstarV low power single chipset |
General | Frequency GPS | L1, 1575.42 MHz |
Frequency GLONASS | L1,1602~1615MHz | |
C/A code | 1.023 MHz chip rate | |
Channels | 52 | |
Sensitivity GPS | -165dB | |
Sensitivity GLONASS | -161dB | |
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 | |
TTFF (@ -130dBm) | Reacquisition | 0.1 sec., average |
Snap start | 1 sec., average | |
Hot start | < 2 secs | |
Warm start | < 20 secs | |
Cold start | < 30 secs | |
Dynamic Conditions | Altitude | 18,000 meters (60,000 feet) max. |
Velocity | 515 meters/second (1000 knots) max. | |
Acceleration | 4g, max. | |
Jerk | 20 meters/second3, max. | |
Power | Main power input | 1.71 ~ 1.89 VDC input |
Power Consumption | Average: 60mA (Tracking Mode) | |
Backup Power (V_RTC) | 1.71 ~ 1.89VDC battery input | |
Serial Port | Electrical interface Protocol messages | Default UARTNMEA-0183@9600bps |
Environmental Specification | Operatingtemperature 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 wetBulb temperature of +35 deg. C |