SOUTH

G4 GNSS RTK Receiver

Ask us for price, lead time and freight to your country.

Original SOUTH unit·Authorized distributor

Specifications

Technical data

Values from the SOUTH datasheet. Ask us for the full sheet or a side by side with another model.

Code differential GNSS: Horizontal: 0.25 m + 1 ppm RMS Vertical: 0.50 m + 1 ppm RMS
Static(long observations): Horizontal: 2.5 mm + 0.1 ppm RMS Vertical: 3 mm + 0.4 ppm RMS
Static: Horizontal: 2.5 mm + 0.1 ppm RMS Vertical: 3.5 mm + 0.4 ppm RMS
Rapid static: Horizontal: 2.5 mm + 0.5 ppm RMS Vertical: 5 mm + 0.5 ppm RMS
PPK: Horizontal: 3 mm + 1 ppm RMS Vertical: 5 mm + 1 ppm RMS
RTK(UHF): Horizontal: 8 mm + 1 ppm RMS Vertical: 15 mm + 1 ppm RMS
RTK(NTRIP): Horizontal: 8 mm + 0.5 ppm RMS Vertical: 15 mm + 0.5 ppm RMS
RTK initialization time: 2 ~ 8s
SBAS positioning: Typically < 5m 3DRMS
BANDA-L: Horizontal: 5-10cm (5-30min) Vertical: 10-30cm (5-30min)
IMU: Less than 10mm + 0.7 mm/° tilt to 30°
IMU tilt angle: 0° ~ 60°

Dimension: 135mm(W)×135mm(L)×84.75mm(H)
Weight: 890g(battery included)
Material: Magnesium aluminum alloy shell
Operating temperature: -40℃~+65℃
Storage temperature: -35℃~+80℃
Humidity: 100% Non-condensing
Waterproof/Dustproof: IP68
Shock/Vibration: MIL-STD-810G(withstand 2meters pole drop onto the cement ground naturally)
Power supply: 6-28V DC, over voltage protection
Battery: Inbuilt 7.4V 6800mAh rechargeable Li-ion battery
Battery life*1: Typically 20h(static), 9h(Base+UHF) 19h(Rover+UHF), 20h(Rover+Bluetooth), 19h(Rover+Cellular Network)

I/O Port: 5-PIN LEMO external power port + RS232 Type-C(charge+USB+OTG+Ethernet) 1 UHF antenna interface
Internal UHF: 2W Radio receiver and transmitter
Frequency range: 410-470MHz
Communication protocol: Farlink, Trimtalk, SOUTH, HUACE, Hi-target, Satel
Communication range: Typically 5km with Farlink protocol, up to 12km
Bluetooth: Bluetooth5.0 standard,Bluetooth2.1+EDR
NFC Communication: Realizing close range (shorter than 10cm) automatic pair between receiver and controller(controller requires NFC wireless communication module else)
Cellular: 4G

Modem: 802.11 b/g standard
WIFI hot spot: Receiver broadcasts its hot spot form web UI accessing with any mobile terminals
WIFI datalink: Receiver can transmit and receive correction data stream via WiFi datalink

Storage: 4GB SSD internal storage standard, extendable up to 128GB 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,etc. Differential data format:CMR,CMR+,RTCM2.1, RTCM2.3,RTCM3.0,RTCM3.1,RTCM3.2(recommended) GPS out put data format:NMEA0183,PJK plane coordinate,Binary code Network model support:VRS,FKP,MAC,Fully support NTRIP protocol

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

Operating system: Linux
Buttons: Single button
Indicators: 4LED 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