Product Features
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Product parameters |
|
Function |
Support Beidou/GPS/GLONASS/GALILEO/QZSS/SBAS Multi-system joint positioning and single system independent positioning Support D-GNSS differential positioning, and A-GNSS auxiliary positioning Support ephemeris prediction, and DR integrated navigation application Support dynamic frequency adjustment with 32-bit application processor |
RTC |
Support 32.768 KHz ± 20 ppm crystal oscillator, 1.1V RTC clock output |
Output format |
Support NMEA 0183 V4.1 and previous versions with a maximum fixed update frequency of 10 Hz |
Clock input |
Support PPS with external 16.368 MHz TCXO |
Peripheral interfaces |
UART/SPI/GPIO/I2C |
Physical specification |
BGA package: size 4.3 mm X 4.3 mm, 57 pin, 0.5mm pitch LGA package: size 5.0 mm X 5.0 mm, 40 pin, 0.4 mm pitch |
Item |
Index |
Typical value |
Unit |
Positioning time |
Cold boot |
27.5 |
s |
Warm boot |
<1 |
s |
|
Recapture |
<1 |
s |
|
A-GNSS |
<10 |
s |
|
Tracking |
Cold boot |
-148 |
dBm |
Warm boot |
-162 |
dBm |
|
Recapture |
-164 |
dBm |
|
Tracking |
-166 |
dBm |
|
Accuracy |
Horizontal positioning accuracy |
2.5 |
m |
Altitude positioning accuracy |
3.5 |
m |
|
Speed accuracy |
0.1 |
m/s |
|
Timing accuracy |
15 |
ns |
|
Power consumption |
Capture current value @3.3v |
30 |
mA |
Tracking current value @3.3v |
20 |
mA |
*Parameters are for reference only
Main Applications
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●Vehicle positioning and navigationequipment●Wearable devices, such as children'swatches, wristbands, etc.
●Logistics property tracking, such as pettracker, portable POS device, etc.
●Time ser vice of communication basestation, rail transportation, electric power and other systems
●Unmanned aerial vehicle/drone