T300

Since its debut in 2013, the T300 has not only maintained its iconic design, but has also consistently evolved to stay at the forefront of GNSS technology.

T300

Introduction

Experience Unmatched Positioning with Our GNSS Receiver

The T300 is a refined GNSS receiver that pushes precision further — blending compact design, full-constellation tracking, and built-in 4G/UHF for seamless field operation.

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Innovative

Explore the Technical Specifications of GNSS Receiver

Characteristics: 

  • UHF, GNSS, GPS, GLONASS, GALILEO, RTK, GSM
  • compact
Communication's performance

GPS L1/L2/L5, BeiDou B1/B2/B3/B1C/B2a/B2b, GLONASS L1/L2/L3, Galileo E1/E5a/E5b/E6/AltBOC, QZSS L1/L2/L5, Navic L5, SBAS Conception compacte

Powerfull batteries

Hot-swappable battery Built-in 4G/UHF user-friendly interface.

Full constellation tracking

The T300 tracks 965 channels with all GNSS constellations in service and planned, including GPS, BDS, GLONASS, Galileo, QZSS, Navic and SBAS Integrated 4G/TX & RX.

The built-in GPRS/GSM/4G modem ensures that the T300 works perfectly with all types of CORS, and the internal UHF from 0 to 2 Watt allows you to work in the field more conveniently and efficiently Intuitive workflow.

Workflow

The T300 is able to provide an easier survey workflow via Survey Master, improving productivity for both beginners and professional surveyors.

tProduct parameter

Cutting edge innovative technical characteristics

Channel

965

Satellites tracking

GPS: L1C/A, L2C, L2P, L5
BeiDou:B1I, B2I, B3I, B1C, B2a, B2b
GLONASS:L1, L2, L3
Galileo: E1, E5a, E5b, E6, AltBOC
QZSS:L1C/A, L1C, L2C, L5
Navic: L5
SBAS: WAAS, EGNOS, MSAS, GAGAN, SDCM,BDSBAS

Signal Re-acquisition

<1.5 s

Cold Start

<50 s

Warm start

<30 s

Hot start

<15 s

RTK Initialization Time

<10s

Initialization reliability

>99.9%

Static and Fast Static

Horizontal 2.5 mm + 0.5 ppm RMS
Vertical 5 mm + 0.5 ppm RMS

Real Time Kinematic

Horizontal 8mm + 1ppm RMS
Vertical 15mm + 1ppm RMS

Long Observation Static

3 mm + 0.1 ppm Horizontal
3.5 mm + 0.4 ppm Vertical

DGPS

<0.4m RMS

SBAS

1 m 3D RMS

Standalone

1.5m 3D RMS

Size(L × W × H)

15.8 cm × 7.5 cm

Weight

0.95 kg with two batteries

Working 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 & Dustproof

IP67, protected from temporary immersion to depth of 1 m

Shock

Survive a 2m drop onto the concrete

Input Voltage

7-28 VDC

Power Consumption

1.92 W

Li-ion battery capacity

2 × 2000 mAh, up to 10 hours typically

Memory

8 GB

Serial port (7 pin Lemo)

1 Baud rates up to 921,600 bps

UHF modem

Tx/Rx with full frequency range from 410-470 MHz
Transmit power: 0.5-2 W adjustable
Range: 1-5 km

WIFI

802.11b/g/n

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

Position data output rates

1 Hz, 2 Hz, 5 Hz, 10 Hz, 20 Hz

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

5

Bluetooth

V 4.0 protocol, compatible with Windows OS and Android OS

Correction data I/O

RTCM SC104 Version 2.x, 3.x formats, CMR(GPS only), CMR+(GPS only)

Position data output

ASCII: NMEA-0183 GSV, RMC, HDT, VHD, GGA, GSA, ZDA, VTG, GST; PTNL, PJK; PTNL, AVR; PTNL, GGK
ComNav Binary update to 20 Hz