Fibocom G021RD is a dual-band, multi-constellation GNSS module that support all global GNSS constellations: GPS、GLONASS、BDS、Galileo and QZSS. Comparedto only L1 GNSS signals, G021RD could receive and track a higher number of visible satellites in multiple bands, also it integrates efficient power management architecture.
The module supports Real-Time Kinematic (RTK)functions to provide centimeter-level poisoning accuracy. Besides, AGNSS can enhance the sensibility of acquisition inshorter time even under weak signal environment. The offline ephemeris feature can extend the operating time to up to 6 days. Moreover, G021RD supports antenna detection feature which is able to implement the detection of Open/Shortcircuit.
It's an ideal solution for navigation applications on vehicles, consumable electronic devices, and outdoor service robots with the advantages of high precision and high sensitivity.
Package |
24 PIN LCC |
Dimension (mm) |
12.2*16.0*2.4mm |
Weight |
Approx.0.9g |
Position Accuracy |
GNSS 2.5m CEP D-GNSS:<1.0m CEP RTK:1.0cm+1 ppm(H),3.0cm+1 ppm(V) |
GNSS Receptio (can be Customized) |
GPS/QZSS:L1C/A,L2C,L5 BDS:B1I,B1C,B2a GLONASS:L1,L2 Galileo:E1,E5a |
Accuracy |
Submeter |
GNSS Tracking Channels |
40 |
Update Rate |
PVT:Max 10Hz RTK:Max 5Hz |
Time to First Fix(TTFF) |
Hot start:2s Cold start:24s RTK convergence:<10s |
Power Consumption |
GPS+QZSS( L1 ): 22mA@3.3V GNSS (L1+L5): 34mA@3.3V GNSS (L1+L2): 34mA@3.3V Standby:12uA |
Antenna |
Active antenna |
Operation Tenperature |
-40°C - +85°C |
Safety Supervision |
Antenna short circuit protection and open circuit detection. |
Cold Start |
-148dBm |
Hot Start |
-158dBm |
Reacquisition |
-160dBm |
Tracking&Navigation |
-162dBm |
Velocity&Time Accuracy |
GNSS:0.1m/s CEP 1PPS:20ns |
Main voltage |
2.0~3.6V |
Digital I/O voltage |
1.8~3.6V |
Backup voltage |
1.8~3.6V |
Velocity |
515m/s |
Altitude |
18,000m |
Built-in LNA&SAW |
NA |
Data Logging |
● |
Programmable(Flash) |
● |
D-GNSS |
● |
Raw Data |
● |
RTK |
● |
Oscillator |
NA |
UART |
● |
USB |
✲ |
SPI |
✲ |
I2C |
NA |
Regulation |
RoHS/REACH/FCC/CE |