| PERFORMANCE |
| Channels |
48 |
| Correlators |
400,000 plus |
| Frequency |
Ll - 1,575MHz |
| Sensitivity |
| Tracking |
- 163 dBm |
| Navigation |
- 160 dBm |
| Acquisition |
- 148 dBm |
| Position Accuracy (horizontal) |
< 2.5m CEP (autonomous)
< 2.0m CEP SBAS |
| Time To First Fix |
| Hot Start |
< 1 s |
| Warm Start |
< 32 s |
| Cold Start |
< 35 s |
| COMMUNICATION |
| UART - NMEA (Default) |
NMEA message
Switchable |
GGA, RMC, GSA,GSV, VTG,
GLL, ZDA |
Baud rate
Swiitable |
4,800 (default)
1,200 to 115.2 k |
| Ports |
Tx (NMEA output)
Rx (NMEA input) |
| UART - SiRF Specific SSB/OSP |
| SiRFbinary Protocol |
Protocol for SiRFstar
prduct family up to SSIII |
| Open Socket Protocol |
Protocol extension for SiRFstarIV |
Baud rate
Switchable |
57.6 k (default)
1,200 to 115.2 k |
| Ports |
Tx (Binary output)
Rx (Binary input) |
| SPI - NMEA/SiRF Specific |
| Clock |
Up to 6.8 MHz |
| Ports |
DO (NMEA / Binary output)
DI (NMEA / Binary output)
SPI CLK (clock - input)
SPI CS (chip select - input) |
|
| HIGHLIGHTS |
| SiRFnav™ |
High availability and coverage; improved TTFF in weak signal environments |
| SiRFaware™ |
Keeps module in a state if readiness for rapid navigation (hot start) |
| Jammer remover technology |
Detects and removes up to 8 in-band jammers with minimal loss of sensitivity |
| A-GPS |
Embedded Extended Ephemeris (SiRFInstantFix1) and Ephemeris Push support |
| MEMS 12C interface |
Prepared to use additional sensor information for improved navigation |
| Flash-based design |
Prepared to store configuration and calibration data and to allow firmware updates |
| Internal antaenna |
Best matched build-in antenna for easy integration |
| ENVIRONMENT |
| Temperature |
| Operating |
-40°C to +85°C |
| Storage |
-40°C to +85°C |
| Humidity |
Non condensing |
| POWER |
| Supply voltage |
3.0 to 3.6 VDC |
| Average Current Draw |
| Full Power Mode (searching) |
40 mA |
| Full Power Mode (tracking) |
29 mA |
| Trickle Power Mode (1Hz) |
4.1 mA |
| PTF Mode |
350 µA |
| MPM/SiRFaware Mode |
40 µA |
| Hibernate Mode |
23.5 µA |
| Antenna supply via Vant |
| Voltage range |
up to 5.0 V |
| Max. allowed current |
50 mA |
| MECHANICAL |
| Dimensions |
| L x W x H |
17.8 x 16.5 x 7.1 mm |
| L x W x H |
1.2" x 0.65" x 0.2" |
| Weight |
4.0 g / 0.14 oz. |
|
