GNSS Receivers

N3 IMU

Reliable IMU and Enhanced UHF bring you a brand new high-efficiency experience!

The N3 IMU GNSS receiver makes any survey task more efficient. The N3 features 1198 channels of tracking all running and planned constellations, enhanced UHF for up to a working range of 15km, an improved high precision IMU and a working time for over 24 hours.

ComNav Technology

Shanghai, CN

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Description

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

Features

Support GPS, BDS-2, BDS-3, GLONASS, Galileo, QZSS and SBAS tracking.
25 hours long-lasting batteries.
Up to 15km work range with 2W power consumption with enhanced UHF
IP67 water and dust proof level for harsh environments.
Improved IMU of simpler initialization and high accuracy.
Industry-leading 1.7W low power consumption.
Powerful web UI to easily download static data & upgrade firmware.
Support WiFi/4G/Bluetooth/UHF transmission.

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Specifications

More information: Distinguishable features

Built-in IMU supports up to 60° tilt compensation

Power: Operating power: min. [V]

6

Operating power: max. [V]

28

Typical consumption [W]

1.7

Internal power supply

7.4 V

External power supply

6 - 28 VDC

Operating time with internal power supply [hr]

25

Certifications

CE

Connectors

1 7-pin Lemo port for USB/serial cable, 1 TNC connector for UHF antenna

Rechargeable with (auto)battery

Y

Performance: No. channels

1198

Max. simultaneous tracked channels

1198

Tracked satellite signals

GPS L1/L2/L5, BeiDou B1/B2/B3, BeiDou Global B1C/B2a, GLONASS L1/L2, Galileo E1/E5a/E5b, QZSS L1/L2/L5, IRNSS

SBAS differential signals

WAAS, EGNOS, MASAS,GAGAN, SDCM

Type of measurements

RTK, PPK, Static

Reacqisition time [s]

1.5

RTK Network Compatibility

Y

General: Type

Land, Marine

Year of initial introduction

2021

Height [m]

0.073

Depth [m]

0.155

Width [m]

0.155

Total Weight [kg]

1.2

Housing Material

Aluminum-magnesium alloy

Horizontal uncertainty: code: DGNSS/RTC (constant part) [m]

0.4m 3D

phase: RTK rapid static (constant part) [m]

0.0025

phase: RTK rapid static (variable part) [ppm]

0.5

phase: RTK kinematic (constant part) [m]

0.008

phase: RTK kinematic (variable part) [ppm]

1

phase: static post processing (constant part) [m]

0.003

phase: static post processing (variable part) [ppm]

0.1

phase: kinematic post processing (constant part) [m]

0.008

phase: kinematic post processing (variable part) [ppm]

1

RTK network solution methods

VRS

Initialization time on the fly [s]

10

Communication: Protocols: RTCM standards for differential data

RTCM 2.X, 3.X

CMR standards for differential data

CMR, CMR+

NMEA output format

NMEA 0183

other output formats

ComNavBinary(CNB)

Configuration method

PC, survey software, web interface

Recording: Memory medium

Internal

Data capacity [MB]

8192

Type of data (on board recording)

ComNavBinary

Communication: general: Communication ports

1 serial port (7 pin Lemo), 1 TNC port

Simultaneous links

Y

Bluetooth

Y

PPS Out

N

Environment: Operating temperature: min. [°C]

-40

Operating temperature: max. [°C]

65

Humidity resistance

100% no-condensing

Water sand and dust proof

IP67

Shock and vibration proof

2m drop

Communication: links: Radio modems

15km working range with 2W power consumption, Tx/Rx with full frequency range from 410-470 MHz

GSM; UMTS phone modems

Y