• Full Satellite support: GPS, BDS, GLONASS, SBAS, Galileo

• Intelligent Platform: 

  Linux OS 

  WebUI management platform 

  Cloud service: 24 hours Cloud service: online update software, online register, Remote 

  diagnosis and operate for the users.

• Tilt survey and Electronic bubble

• Wireless data communications: 

  Wi-Fi 

  Bluetooth 4.0 

  NFC: Quick Bluetooth pair

• Data Link: 

  Built-in functional digital radio 

  Built-in network module: support 4G/3G modules.

• iVoice

• Software: EGStar/SurvCE(option)/FieldGenius(option)

Surveying performance

Channels :220 Channels

Sigmal 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 Features

-Positioning out rate:1Hz~50Hz

-Initialization time : <10s

 -initialization reliability:>99.99%

Positioning Precision

Code Differential GNSS Positioning

Horizontal: 2.5mm+1ppm RMS

Vertical : 5mm+1ppm RMS

SBAS positioning accuracy: typically <5m 3DRMS RMS 

Static GNSS Surveying

Horizontal: 2.5mm+0.5ppm RMS

Vertical : 5mm+0.5ppm RMS

Real-Time Kinematic Surveying

Horizontal: 8mm+1ppm RMS(Baseline<30km)

Vertical : 15mm+1ppm RMS

Horizontal: 8mm+0.5ppm RMSNetwork RTK

Vertical : 15mm+0.5ppm RMS

RTK initiallzation time:2~8s

Physical

Dimension:12.9cm*11.2cm

Weight:≤1kg

Material:Magnesium aluminum alloy shell

Environmental

Operating: －45℃~60℃

Storage: －55℃~85℃

Humidity:Non-condensing

Waterproof/ Dustproof

IP67 standard, protect from temporary immersion to depth of 1m

IP67 standard, protect from dust

Shock and Vibration

Withstand 2 meters pole drop onto the cement ground naturally

Withstand 40G 10 milliseconds sawtooth wave impact test

Electrical 

Power Consumption:1.8W

Battery:Single battery capacity 3400mAH ,standard two batteries

Battery Life

Single battery

7h(static mode)

5h(intermal UHF base mode)

6h(rover mode)

Communications and Data Storage

I/O Port

5PIN LEMO external power port +RS232

7 PIN LEMO 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 35W

Working frequency: 410-470MHz

Communication protocol: Trim

Talk450s,TrimMark3,SOUTH(KOLIDA),PCC EOT 

Cellular Mobile Network: WCDMA3.5G network communication module,GPRS/EDGE compatible,4G,CDMA2000/EVDO 3Goptional 

Double Module Bluetooth: Realizing close range (shorter than10cm) auto,atic pair between G1 plus and controller (controller equipped with NFC wireless communication module )

Data Storage/Transmission

4GB intemal storage, more than 3 years raw observation data (about 1.4M/day, based on recording from 14 satellites) Plug and play mode 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: NMEA 0183,PJK plane coordinates,binary code,Trimble GSOF

Network model support: VRS, FKP, MAC, supporting NTRIPprotocol