PERFORMANCE |
Channels |
48 |
Correlators |
~400,000 |
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 |
< 35 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 |
Navigation |
- 160 dBm |
POWER |
Supply voltage |
3.0 to 3.6 VDC |
Average Current Draw |
(typiclal) |
Full Power Mode (searching) |
55 mA |
Full Power Mode (tracking) |
43 mA |
Trickle Power Mode (1Hz) |
12.9 mA |
PTF Mode |
350 µA |
MPM/SiRFaware Mode |
39 µA |
Hibernate Mode |
28µA |
Antenna supply via Vant |
up to 6.8 MHz |
Voltage range |
up to 5.0 V |
Max. allowed current |
50 mA |
MECHANICAL |
Dimensions |
L x W x H |
14 x 10.2 x 2.5 mm³ |
L x W x H |
0.55" x 0.4" x 0.1" |
Weight |
0.6 g / 0.02 oz. |
ENVIRONMENT |
Temperature |
Operating |
-40°C to +85°C |
Storage |
-40°C to +85°C |
Humidity |
Non condensing |
|