Galaxy G2 (Spt)
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Galaxy G2 (Spt)

● Ingenious & stylish design ● The extraordinary inbuilt radio ● Ultimate goals of full signals tracking ● Worry-free surveying ● The fact moving ahead into the future ● Measure whatever you want ● Smart reminder of base station attitude



GNSS FeaturesChannels1760
GPSL1C/A, L1C, L2C, L2P, L5
BDSB1I, B1C, B2I, B2a, B3
GALILEOE1, E5A, E5B, E5AltBOC, E6[1]
QZSSL1C/A, L1C, L2C, L5, L6
On module L-BandReserve
Positioning output rate1Hz~50Hz
Initialization time< 10s
Initialization reliability> 99.9%
Positioning Precision*Real-time kinematic (Baseline<40km)Horizontal: 6 mm + 0.5 ppm RMS
Vertical: 10 mm + 1 ppm RMS
GNSS staticHorizontal: 2.5 mm + 0.5 ppm RMS
Vertical: 5 mm + 0.5 ppm RMS
StandaloneHorizontal: 1.2m Vertical: 1.9m RMS
DGNSSHorizontal: 0.4m Vertical: 0.7m RMS
SBAS positioningHorizontal: 0.6m Vertical: 0.8m RMS
RTK initialization time2 ~ 8s
IMU tilt compensationAdditional horizontal pole tip uncertainty typically less than 10mm + 0.7 mm/° tilt down to 30°
IMU tilt angle0° ~ 60°
Hardware PerformanceDimension130.5mm(φ) × 84mm(H)
Weight850g (battery included)
MaterialMagnesium aluminum alloy shell
Operating temperature-25℃ ~ +65℃
Storage temperature-35℃ ~ +80℃
Humidity100% Non-condensing
Waterproof/DustproofIP68 standard, protected from long time immersion to depth of 1m IP68 standard, fully protected against blowing dust
Shock/VibrationWithstand 2 meters pole drop onto the cement ground naturally
Power supply6-28V DC, overvoltage protection
BatteryInbuilt 6800mAh rechargeable, removable Lithium-ion battery
Battery lifeSingle battery: 16h (static mode), 8h (Base + UHF), 12h (Rover + UHF), 15h (Rover + Bluetooth)
CommunicationsI/O Port5PIN LEMO external power port + Rs232
Type-C interface (charge + OTG + Ethernet)
1 UHF antenna interface
SIM card slot (Micro SIM)
Internal UHF2W radio, receive and transmit, radio router and radio repeater
Frequency range410 - 470MHz
Communication protocolFarlink, Trimtalk450s, SOUTH, SOUTH+, SOUTHx, HUACE, Hi-target, Satel
Communication rangeTypically 8km with Farlink protocol
Cellular mobile network4G cellular module standard
BluetoothBluetooth 3.0/4.1 standard, Bluetooth 2.1 + EDR
NFC CommunicationRealizing close range (shorter than 10cm) automatic pair between receiver and controller (controller requires NFC wireless communication module else)
WIFIModem802.11 b/g standard
WIFI hotspotReceiver broadcasts its hotspot form web UI accessing with any mobile terminals
WIFI datalinkReceiver can transmit and receive correction data stream via WiFi datalink
Data Storage/TransmissionStorage8GB 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 transmissionPlug and play mode of USB data transmission
Supports FTP/HTTP data download
Data formatStatic data format: STH, Rinex2.01, Rinex3.02 and etc.
Differential data format: CMR, RTCM 2.x, RTCM 3.x(MSM included)
Output format: ASIC (NMEA-0813), Binary code (SOUTH Binary)
Network model support: VRS, FKP, MAC, fully support NTRIP protocol
SensorsElectronic bubbleController software can display electronic bubble, checking leveling status of the carbon pole in real-time
IMUBuilt-in IMU module, calibration-free and immue to magnetic interference
ThermometerBuilt-in thermometer sensor, adopting intelligent temperature control technology, monitoring and adjusting the receiver temperature
User InteractionOperating systemLinux
ButtonsSingle button
Indicators5 LED indicators
Web interactionWith 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 guidanceIt provides status and operation voice guidance, and supports Chinese/English/Korean/Spanish/Portuguese/Russian/Turkish
Secondary developmentProvides secondary development package, and opens the OpenSIC observation data format and interaction interface definition
Cloud serviceThe powerful cloud platform provides online services like remote manage, firmware update, online register and etc.

[1] Hardware is ready Items marked with * will be upgraded with the update of the firmware version The data comes from the SOUTH GNSS product laboratory, and the specific situation is subject to local actual usage. The measurement accuracy, precision and reliability are associated to various factors, including number of satellite tracking, observation time, multi-path, etc.