N3 IMU GNSS Receiver

Featuring 1198 channels of tracking all running and planned constellations, enhanced UHF for up to 15km working range, improved high precision IMU and over 24 hours working time, the N3 receiver making it more efficient for your survey tasks.

N3 IMU GNSS Receiver

Introduction

Experience Unmatched Positioning with Our GNSS Receiver

The N3 Series combines a compact design with powerful performance, offering 1590 channels and tracking of more than 50 satellites. Equipped with advanced IMU and laser technologies, it ensures high precision and reliability for demanding GNSS applications.

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Innovative

Explore the Technical Specifications of GNSS Receiver

Characteristics:

  • GPS, GLONASS, GALILEO, QZSS, BeiDou, SBAS, radio, RTK, GSM, wireless, multi-constellation, multi-frequency, satellite, Bluetooth
  • Compact, rugged, multi-channel, with built-in antenna, portable, IP67, high-precision, multi-frequency, modular, low-latency, multi-constellation, low-power
  • Support for GPS, BDS-2, BDS-3, GLONASS, Galileo, QZSS, IRNSS, and SBAS tracking 
    Long-lasting 25-hour batteries
Long-lasting 25-hour batteries

Working range up to 15km with 2W power consumption with enhanced UHF IP67 water and dust protection level for harsh environments. Improved IMU with simpler initialization and high accuracy Industry-leading 1.7W low power consumption Powerful web-based user interface to easily download static data and upgrade firmware 

Support WiFi/4G/Bluetooth/UHF transmission

New K8 Platform Integrated with the new K8 platform, the N3 is equipped with powerful tracking capability for more than 50 satellites, higher computing capacity, and lower power consumption.

Improved IMU

By adopting the improved INS algorithm, the second generation of IMUs achieves a simpler initialization process and an improved 2 cm UHF accuracy. Working range of up to 15km with 2W power consumption, making it efficient and energy-efficient for your study tasks.

Built-in UHF range ranges from 410 to 470 MHz with 250 KHz channel spacing

Product parameter

Cutting edge innovative technical characteristics

Channel

1198

Satellites tracking

GPS: L1 C/A, L2C, L2P, L5
BeiDou: B1I, B2I, B3I
BeiDou Global Signal: B1C, B2a, B2b
GLONASS: L1 C/A, L1P, L2 C/A, L2P
Galileo: E1, E5a, E5b, E6, E5 AltBOC
QZSS: L1C, L2, L5, L1C/A
IRNSS: L5
SBAS: WAAS, EGNOS, MSAS, GAGAN, SDCM
L-Band

Signal Re-acquisition

<1.5 s

Cold Start

<50s

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

PPP

10cm Horizontal and
20cm Vertical

Size (W × H)

Φ 15.5 cm × 7.3 cm

Weight

1.2 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 1m

Shock

Designed to survive a 2 m drop onto concrete

Input Voltage

6-28 VDC

Power Consumption

1.7 W

Li-ion battery capacity

2 × 3400 mAh, 7.4V, up to 24 hours typically

Memory

8 GB

Serial port (7 pin Lemo)

1 Baud rates up to 921,600 bps

Enhanced UHF modem

Tx/Rx with full frequency range from 410-470MHz
Transmit power: 0.5W, 1W, 2W adjustable
Air Baud Rate: 9600/ 19200/ 11000 adjustable
Range: 3-15 km
Protocol type: support Transparent/TT450S/South/Mac/SNLonglink, compatible with all the ComNavTech GNSS Receivers

WIFI

802.11b/g/n, 2.4Ghz

4G modem

LTE-FDD: B1/B2/B3/B4/B5/B7/B8/B12/B13/B18/B19/B20/B25/B26/B28
LTE-TDD: B38/B39/B40/B41

WCDMA

B1/B2/B4/B5/B6/B8/B19

GSM

B2/B3/B5/B8

Position data output rate

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

LEDs (indicating Satellites Tracking, RTK Corrections Data, GPRS Status and Power)

5

Function buttons for Power and Static Data Record

2

Bluetooth

V 4.0 protocol, compatible with Windows OS and Android OS

Calibration-free IMU integrated for Tilt Survey

Up to 120° tilt with 2.5 cm accuracy

Correction data I/O

RTCM 2.X, 3.X, CMR (GPS only), CMR+ (GPS only)

Position data output

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

Industries

Relevant Industries and applications