Compared GNSS Receiver
Hardware System
ESP32 + ASR ARM
ESP32 + ASR ARM
Qualcomm Cortex-A7
Operation System
FreeRTOS
FreeRTOS
Linux
GNSS Tracking
GPS, GLONASS, BDS, GALILEO, QZSS and SBAS
GPS, GLONASS, BDS, GALILEO, QZSS and SBAS
GPS, GLONASS, BDS, GALILEO, QZSS, SBAS and IRNSS
PPP
Not Support
Not Support
Support
Data Communication
4G/Bluetooth
4G/Bluetooth
Global 4G/Bluetooth
Data Update Frequency
5Hz
5Hz
5Hz
Channel
1408
1408
1408
Data Format
NMEA0183
NMEA0183
NMEA0183
Correction I/O Protocol
RTCM3.X
RTCM3.X
RTCM3.X
Tilt measurement
Not Support
IMU60°
IMU60°
Battery
7.4V 1800mAh
7.4V 1800mAh
7.4V 2500mAh
Work time
≥8 hours
≥8 hours
≥12 hours
Work Temperature
-20℃~+60℃
-20℃~+60℃
-20℃~+60℃
Protection
IP67
IP67
IP67
Dimension
53.8*37*117.5mm
53.8*37*117.5mm
60*41.3*126.3mm
Weight
141g
143g
176g