Item

Specification

Hardware system

I.MX6UL Cortex-A7

OS

Linux

GNSS

GPS

L1,L2,L5

GLONASS

L1,L2,

BDS

B1,B2,B3

GALILEO

E1,E5a,E5b

QZSS

L1,L2,L5

SBAS

L1

Data format

NMEA-0183

Correction I/O protocol

RTCM2.X, RTCM3.X

Data update frequency

Max 20HZ

Recapture time

<1s

Cold start

<40s

Position Accuracy

Single(RMS)

Horizontal:1.5m; Vertical:3.0m

DGPS(RMS)

Horizontal:0.4m; Vertical:0.8m

RTK(RMS)

Horizontal:±(10mm+1ppm)

Vertical: ±(15mm+1ppm)

Time accuracy(RMS)

20ns

Static accuracy(RMS)

Horizontal:±(2.5mm+1ppm)

Vertical: ±(5mm+1ppm)

Speed accuracy(RMS)

0.03m/s

Tilt compensate accuracy (within 30°)

<2cm 

System

Bluetooth

V2.1+EDR / V4.0  dual mode

WIFI

802.11 b/g/n

Radio

External:5W/35W

Internal:0.5W/1W(can be adjusted)

Frequency:410~470MHZ

Protocol:TrimTalk,TrimMark3,SOUTH,PCC-EOT

Network

LTE FDD: B1/B3/B5/B8

LTE TDD: B38/B39/B40/B41

TD-SCDMA: B34/B39

CDMA: BC0

WCDMA: B1/B8

GSM: 900/1800MHz

Storage

Internal 8GB, TF extend max 32GB

Indicator

Power Indicator

Show power status

Satellite Indicator

Show position status

Bluetooth Indicator

Show Bluetooth connect status

Datalink Indicator

Show differential signal status

Network Indicator

Show network status

Battery

Battery

7.4V，9750mAh

Work time

More than 15hours(standard power consumption 4.56W)

Environment

Work temperature

-20℃~+70℃

Storage temperature

-40℃~+85℃

Shock

Withstand 2M pole drop

Protection

IP67

Physical

Material

Magnesium alloy mainbody, ABS/PC top cover

Dimension

156mm*156mm*102mm

Weight

1.4KG

A Full Set

G20 device

1 SET

Radio cable

1 PC

7 pin cable

1 PC

Power adapter

1 PC