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T300 Plus GNSS Surveying System
 
 

Featuring full-constellation tracking capability, tilt compensation, 4G/WiFi connection, 8 GB internal memory and easy survey workflow with Android-based Survey Master Software, the T300 Plus GNSS receiver is one of the most reliable choices for your demanding surveying tasks. Collect more accurate data easier and faster no matter for beginners or professional surveyors.

Full-constellation Tracking
Tilt compensation
Adjustable TX & RX internal UHF
Seamlessly work with networking RTK positioning
Hot swap consumer-grade battery 
WiFi Connection
Smart-charging design

USB mode

Signal Tracking

Channels

572

GPS

L1, L2, L2C, L5

BeiDou

B1, B2, B3

GLONASS

L1, L2

Galileo

E1, E5a, E5b

QZSS

Reserved

SBAS

WAAS, EGNOS, MSAS, GAGAN

Performance Specifications

Cold start

<50s

Warm start

<30s

Hot start

<15s

Initialization time

10s

Signal re-acquisition

<1.5s

Initialization reliability

Typically>99.9%

Positioning Specifications

Post Processing Static

 

Horizontal: 2.5 mm + 1 ppm RMS

Vertical: 5 mm + 1 ppm RMS

Real Time Kinematic

 

Horizontal: 8 mm + 1 ppm RMS

Vertical: 15 mm + 1 ppm RMS

E-RTK (<100km)

 

Horizontal: 0.2 m + 1 ppm RMS

Vertical: 0.4 m + 1 ppm RMS

DGPS

< 0.4 m RMS

SBAS

1 m 3D RMS

Standalone

1.5 m 3D RMS

Communications

Communication port

 

1 Serial port (7 Pin Lemo), Baud rates up to 921,600 bps

Radio modem

Tx/Rx with full frequency range from 410-470 MHz

Transmit power: 0.5-2W adjustable

Range: 1-5km

WIFI/4G modem

4G Bands: 800/900/1800/2100/2600 MHz      3G Bands: 900/2100 MHz     

2G Bands: 900/1800 MHz     

Support GSM, Point to Point/Points and NTRIP

Positioning data outputs

1HZ, 2HZ, 5HZ, 10HZ, 20HZ

Indicating light

5 LEDs (indicating Power, Satellite Tracking, GPRS Status and Differential Data)

Bluetooth®

V 4.0 protocol, compatible with Windows OS and Android OS

Sensor

Tilt sensor

Data Format

Data inputs/outputs

 

Correction data I/O: RTCM2.x, 3.x,CMR(GPS only), CMR+(GPS only)

Position data outputs

 

ASCII: NMEA-0183 GSV, RMC, HDT, VHD, GGA, GSA, ZDA, VTG, GST, PJK, PTNL

ComNav Binary update to 20Hz

Physical

Size(W×H)

15.8cm×7.5cm

Weight

0.95kg(include two batteries)

Environmental

Operating temperature

-40 °C to +65 °C (40°F to +149°F)

Storage temperature

-40 °C to +85°C (40°F to +185°F)

Humidity

100% non-condensing

Waterproof and dust proof

IP67 protected from temporary immersion to depth of 1 meter, floats

Shock

Survives a 2-meter drop on to concrete

Electrical

Input Voltage

5-27 VDC

Power consumption

3.1 W(3 constellations)

Li-ion battery capacity

2x2000 mAh, Up to 9 hours typically

Memory

8 GB internal

Software

 

CGSurvey

ComNav’s field data collection software

Survey Master

ComNav’s Android-based field data collection software

FieldGenius (optional)

MicroSurvey’s FieldGenius field data collection software

SurvCE (optional)

Carlson’s field data collection software

 
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