G3 |
GNSS Features | Channels | 1598 |
GPS | L1, L1C, L2C, L2P, L5 |
GLONASS | L1C/A,L1P,L2C/A,L2P,L3* |
BDS | BDS-2: B1I, B2I, B3I |
BDS-3: B1I, B3I, B1C, B2a, B2b* |
GALILEOS | E1, E5A, E5B, E6C, AltBOC* |
SBAS | L1* |
IRNSS | L5* |
QZSS | L1, L2C, L5* |
MSS L-Band | BDS-PPP |
Positioning output rate | 1Hz~20Hz |
Initialization time | < 10s |
Initialization reliability | > 99.99% |
Positioning Precision | Code differential GNSS positioning | Horizontal: 0.25 m + 1 ppm RMS |
Vertical: 0.50 m + 1 ppm RMS |
GNSS static | Horizontal: 2.5 mm + 0.5 ppm RMS |
Vertical: 5 mm + 0.5 ppm RMS |
Real-time kinematic (Baseline<30km) | Horizontal: 8 mm + 1 ppm RMS |
Vertical: 15 mm + 1 ppm RMS |
SBAS positioning | Typically < 5m 3DRMS |
RTK initialization time | 2 ~ 8s |
IMU tilt compensation | Additional horizontal pole tip uncertainty typically less than 10mm + 0.7 mm/° tilt down to 30° |
IMU tilt angle | 0° ~ 60° |
Hardware Performance | Dimension | 130mm(W) ×130mm(L) × 80mm(H) |
Weight | 790g (battery included) |
Material | Magnesium aluminum alloy shell |
Operating temperature | -45℃ ~ +75℃ |
Storage temperature | -55℃ ~ +85℃ |
Humidity | 100% Non-condensing |
Waterproof/Dustproof | IP68 standard, protected from long time immersion to depth of 1m IP68 standard, fully protected against blowing dust |
Shock/Vibration | Withstand 2 meters pole drop onto the cement ground naturally |
Power supply | 6-28V DC, overvoltage protection |
Battery | Inbuilt 7.4V 6800mAh rechargeable, Li-ion battery |
Battery life | 15h (Rover Bluetooth mode) |
Communications | I/O Port | 5-PIN LEMO external power port + RS232 Type-C (charge, OTG to USB disk, data transfer with PC or phone, Ethernet) 1 UHF antenna
TNC interface |
Internal UHF | Receive 2W |
Frequency range | 410 - 470MHz |
Communication protocol | Farlink, Trimtalk450s, SOUTH, HUACE, Hi-target, Satel |
|
NFC Communication | Realizing close range (shorter than 10cm) automatic pair between receiver and controller (controller requires NFC wireless
communication module else) |
Bluetooth | Bluetooth 3.0/4.1 standard, Bluetooth 2.1 + EDR |
WIFI | Modem | 802.11 b/g standard |
WIFI hotspot | AP mode, Receiver broadcasts its hotspot form web UI accessing with any mobile terminals |
WIFI datalink | Client mode, Receiver can transmit and receive correction data stream via WiFi datalink |
Data Storage/Transmission | Storage | 4GB SSD Automatic cycle storage (The earliest data files will be removed automatically while the memory is not enough) Support
external USB storage |
Data transmission | Plug and play mode of USB data transmission |
Supports FTP/HTTP data download |
Data format | Static data format: STH, Rinex2.01, Rinex3.02 and etc. |
Differential format: RTCM 2.3, RTCM 3.0, RTCM 3.1, RTCM 3.2 |
GPS output data format: NMEA 0183, PJK plane coordinate, SOUTH Binary code |
Network model support: VRS, FKP, MAC, fully support NTRIP protocol |
Sensors | Electronic bubble | Controller software can display electronic bubble, checking leveling status of the carbon pole in real-time |
IMU | Built-in IMU module, calibration-free and immue to magnetic interference |
Thermometer | Built-in thermometer sensor, adopting intelligent temperature control technology, monitoring and adjusting the receiver
temperature |
User Interaction | Operating system | Linux |
Buttons | One button |
Indicators | 2 LED indicators |
Web interaction | With the access of the internal web interface management via WiFi or USB connection, users are able to monitor the receiver status
and change the configurations freely |
Voice guidance | It provides status and operation voice guidance, and supports Chinese/English/Korean/Spanish/Portuguese/Russian/Turkish |
Secondary development | Provides secondary development kit, and opens the OpenSIC observation data format and interaction interface definition |
Cloud service | The powerful cloud platform provides online services like remote manage, firmware update, online register and etc. |
