Item

Specification

Hardware system

Qualcomm MDM9628 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

1HZ(can customize 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

Speed accuracy(RMS)

0.03m/s

Tilt compensate accuracy (within 30°)

<2cm

System

Bluetooth

V2.1+EDR / V4.0  dual mode

WIFI

802.11 a/b/g/n/ac

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

Internal Storage

32GB

Indicator

Power Indicator

Show power status

Satellite Indicator

Blink when effective position

Bluetooth Indicator

Light when Bluetooth connected

Datalink Indicator

Blink when get differential signal

Battery/

Charge

Battery

3.7V，9600mAh

Work time

More than 9hours

Charge

Support  MTK PE+ 1.1/2.09V/1.6A

Support  USB PD12V/1.25A

Support  5V/2A

Environment

Work temperature

-20℃~+60℃

Storage temperature

-40℃~+85℃

Shock

Withstand 1.5M pole drop

Protection

IP65

Physical

Material

Magnesium alloy mainbody, ABS/PC top cover

Dimension

100mm*100mm*61.5mm

Weight

550g

A Full Set G20M

G20M GNSS receiver

1 SET

5V/2AUSB power adapter

1 PC

USB A To Type-C cable

1 PC

Connector

1 PC