ComNav

T300 Plus GNSS Receiver

The T300 Plus GNSS Receiver features full-constellation multi-frequency tracking, with up to 120° tilt compensation and an easy workflow with Android-based Survey Master software, for centimeter accuracy survey on demand.

965
Channel: <50 s
Cold Start: <30 s
Warm start

Original ComNav unit·Authorized distributor

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Dispatch in 3 to 7 working daysShips in 3–7 days · DDP / CIF / FOB
DDP / CIF / FOB to most countries
Local coordinate system preset before shipping
Datasheet (PDF, 554 KB)

Overview

About the T300 Plus

01
GPS L1/L2/L5, BeiDou B1/B2/B3/B1C/B2a/B2b, GLONASS L1/L2/L3, Galileo E1/E5a/E5b/E6/E5 AltBOC, QZSS L1/L2/L5, Navic L5, SBAS
02
Advanced QUANTUM™ Generation III Technology
03
WIFI/UHF/4G Module
04
Up to 120° Tilt Compensation
05
Smart Battery Design
06
Low Power Consumption
07
Easy workflow

Full-constellation tracking

The T300 Plus tracks 965 channels with all working and planned GNSS constellations including GPS, BDS, GLONASS, Galileo, QZSS, Navic and SBAS

Tilt sensor

The T300 Plus supports up to 120° tilt compensation that allows you collect high accuracy data faster in the field

Intuitive workflow

With the advanced RTK technology and anti-interference algorithms, you are able to expand the reach and obtain reliable positioning results even in complicated environment

Specifications

Technical data

Values from the ComNav datasheet. Ask us for the full sheet or a side by side with another model.

Download datasheet (PDF)

Performance

Channel: 965
Satellites tracking: GPS: L1C/A, L1C, L2P, L2C, L5 BDS: B1l, B2l, B3l, B1C, B2a, B2b GLONASS: G1, G2, G3 Galileo: E1, E5a, E5b, E6c, E5 AItBOC QZSS: L1C/A, L2C, L5, L1C IRNSS: L5 SBAS: L1C/A
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: - Horizontal 3 mm + 0.1 ppm - Vertical 3.5 mm + 0.4 ppm
DGPS: <0.4m RMS
SBAS: 1 m 3D RMS
Standalone: 1.5m 3D RMS

Physical

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 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

Communications

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, 2.4Ghz
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
Calibration-free IMU integrated for Tilt Survey: Up to 120° tilt with 2.5 cm accuracy
Bluetooth: V 4.0 protocol, compatible with Windows OS and Android OS
Correction data I/O: RTCM 2.x, 3.x, CMR, CMR+
Position data output: - ASCII: GSV, RMC, HDT, VHD, GGA, GSA, ZDA, VTG, GST; PTNL, PJK; PTNL, AVR; PTNL, GGK - ComNav Binary update to 20 Hz