SOUTH Galaxy G1

Surveying Performance

Channel

220 Channels

Signal Tracking

BDS B1, B2, B3,

GPS L1C/A, L1C, L2C, L2E, L5

GLONASS L1C/A, L1P, L2C/A,L2P, L3

SBAS  L1C/A, L5( Just for the satellites supporting L5 )

Galileo GIOVE-A, GIOVE-B, E1, E5A, E5B

QZSS,WAAS, MSAS, EGNOS, GAGAN, SBAS

GNSS Feature

Positioning output rate: 1HZ~50HZ

Initialization time :  <10s

Initialization reliability : >99.99%

Positioning Precision

Code Differential GNSS Positioning

Horizontal:                                 0.25 m + 1 ppm

Vertical:                                     0.50 m + 1 ppm

SBAS positioning accuracy:     typically<5m 3DRMS

Static GNSS Surveying

Horizontal:                                 2.5 mm + 0.5 ppm

Vertical:                                     5 mm + 0.5 ppm

Real-Time Kinematic Surveying (Baseline<30km)

Horizontal:                                 8 mm + 1 ppm

Vertical:                                     15 mm + 1 ppm

Horizontal:                                 8 mm + 0.5 ppm

Vertical:                                     15 mm + 0.5 ppm

Network RTK

RTK initialization time:               2~8s

Physical

Dimension

12.9cm × 11.2cm

Weigh

970g(includiing installed battery)

Material

Magnesium aluminum alloy shell

Environmental

Operating

-45ºC~+60ºC

Storage

-55ºC~+85ºC

Humidity

Non-condensing

Waterproof/Dustproof

IP67 standard,protected from long time immersion to depth of 1m

IP67 standard,fully protected against blowing dust

Shock and Vibration

Not operating:  Withstand 2 meters pole drop onto the cement ground naturally

operating : Withstand 40G 10milliseconds sawtooth wave impact test

Electrical

Power consumption

2W

Battery

Rechargeable, removable Litium-ion battery

Battery Life

Single battery:                                                                                                                           7h( static mode )                                                                                                  5h( interual UHF base mode ) 
                    6h( rover mode )

Communications and Data storage

I/O Port

5PIN LEOM external power port + RS232

7PIN LEOM RS232 + USB

1 network/radio data link antenna port

SIM card slot

Wireless Modem

Integrated internal radio receiver and transmitter 0.5W/2W

External radio transmitter 5W/25W

Working frequency

410-470MHz

Communication protocol

TrimTalk450s, TrimMark3, PCC EOT, SOUTH

Cellular Mobile Network

WCDMA3.5G network communication module, GPRS/EDGE compatible, CDMA2000/EVDO

3G optional

Double Module Bluetooth

BLEBluetooth 4.0 standard, support for android, ios cellphoon connection

Bluetooth + EDR standard

NFC communication

Realizing close range ( shorter than 10cm ) automatic pair between Galxy G1 and controller
(controller equipped NFC wireless communication module needed)

Data storage/Transmission

4GB internal storage, more than 3 year raw observation data (1.4M/day) base on recording from 14 satelites Plug and play more of USB data transmission

Data Format

Differential data format: CMR+, CMRx, RTCM2.1, RTCM2.3, RTCM3.0, RTCM3.1, RTCM3.2

GPS output data format:   NMEA0813, PJK plan, cordinates binary code

Network model support:   various, FKP, MAC, supporting NTRIP protocol

Intertial Sensing System

Tilt survey

Built-in tilt compensator, correcting coordinates automaticlly according to the tilt direction and angle of the centering rod

Electornic Bubble

Conteroller software display electronic bubble, checking leveling status of the centering rod real time

User Interaction

Buttons

One-button operation, Visual operation, convenient and efficient