Galaxy G2

Place of Origin: China
     Essential details
Warranty:
1 year
Customized support:
ODM
Place of Origin:
Tianjin, China
Model Number:
G2
Positioning output rate:
1Hz~20Hz
Initialization time:
< 10s
Initialization reliability:
> 99.99%
Real-time kinematic:
Horizontal: 8 mm + 1 ppm RMS
(Baseline<30km):
Vertical: 15 mm + 1 ppm RMS
RTK initialization time:
2 ~ 8s
IMU tilt angle:
0° ~ 60°
Operating temperature:
-25℃ ~ +65℃
Storage temperature:
-35℃ ~ +80℃
Humidity:
100% Non-condensing


  • Features
  • Parameters
Essential details
Warranty:
1 year
Customized support:
ODM
Place of Origin:
Tianjin, China
Model Number:
G2
Positioning output rate:
1Hz~20Hz
Initialization time:
< 10s
Initialization reliability:
> 99.99%
Real-time kinematic:
Horizontal: 8 mm + 1 ppm RMS
(Baseline<30km):
Vertical: 15 mm + 1 ppm RMS
RTK initialization time:
2 ~ 8s
IMU tilt angle:
0° ~ 60°
Operating temperature:
-25℃ ~ +65℃
Storage temperature:
-35℃ ~ +80℃
Humidity:
100% Non-condensing


GNSS Features
Channels
965
GPS
L1, L1C, L2C, L2P, L5
GLONASS
G1, G2, G3
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 (Reserve)

Positioning output rate
1Hz~20Hz
Initialization time
< 10s
Initialization reliability
> 99.99%

Code differential
Horizontal: 0.25 m + 1 ppm RMS
Positioning Precision
GNSS positioning
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
Horizontal: 8 mm + 1 ppm RMS

(Baseline<30km)
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
130.5mm(φ) × 84mm(H)
Weight
850g (battery included)
Material
Magnesium aluminum alloy shell
Operating temperature
-25℃ ~ +65℃
Storage temperature
-35℃ ~ +80℃
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 6800mAh rechargeable, removable Lithium-ion battery
Battery life
Single battery: 16h (static mode), 8h (Base + UHF), 12h (Rover + UHF), 15h (Rover + Bluetooth)
Communications
I/O Port
5PIN LEMO external power port + Rs232
Type-C interface (charge + OTG + Ethernet)
1 UHF antenna interface
SIM card slot (Micro SIM)
Internal UHF
Radio receiver and transmitter, 1W/2W/3W switchable
Frequency range
410 - 470MHz
Communication protocol
Farlink, Trimtalk450s, SOUTH, SOUTH+, SOUTHx, HUACE, Hi-target, Satel
Communication range
Typically 8km with Farlink protocol
Cellular mobile network
4G cellular module standard, customizable 5G module
Bluetooth
Bluetooth 3.0/4.1 standard, Bluetooth 2.1 + EDR
NFC Communication
Realizing close range (shorter than 10cm) automatic pair between receiver and controller (controller requires NFC wireless
communication module else)
WIFI
Modem
802.11 b/g standard
WIFI hotspot
Receiver broadcasts its hotspot form web UI accessing with any mobile terminals
WIFI datalink
Receiver can transmit and receive correction data stream via WiFi datalink
Data Storage/Transmission
Storage
8GB SSD internal storage standard, extendable up to 64GB
Automatic cycle storage (The earliest data files will be removed automatically while the memory is not enough)
Support external USB storage
The customizable sample interval is up to 20Hz
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 data format: CMR, SCMRx, RTCM 2.1, RTCM 2.3, RTCM 3.0, RTCM 3.1, RTCM 3.2
GPS output data format: NMEA 0183, PJK plane coordinate, Binary code, Trimble GSOF
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
Single button
Indicators
5 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 package, 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.