South Galaxy G2 Differential GPS Receiver South Galaxy G2 GNSS GPS RTK

Specification

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
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

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°

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.