N3 IMU GNSS Receiver
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Introduction
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.


  • Support GPS, BDS-2, BDS-3, GLONASS, Galileo, QZSS, IRNSS 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
01
New K8-platform
Integrated with new K8-platform, N3 equipped with powerful tracking capability for more than 50 satellites, stronger computing capability and lower power consumption
02
Upgraded IMU
With built-in and calibration-free IMU, N3 IMU receiver supports 120° tilt survey within the accuracy of 2.5cm, providing more convenient and reliable survey work.
03
Enhanced UHF
Up to 15km long work range with 2W power consumption, making it work-efficient and energy-saving for your survey tasks. Integrated UHF ranges from 410 to 470 MHz with 250 KHz channel spacing
Product Parameter
Performance
Physical
Communications
Performance
Channel1198
Satellites trackingGPS: 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 StaticHorizontal 2.5 mm + 0.5 ppm RMS
Vertical 5 mm + 0.5 ppm RMS
Real Time KinematicHorizontal 8mm + 1ppm RMS
Vertical 15mm + 1ppm RMS
Long Observation Static3 mm + 0.1 ppm Horizontal
3.5 mm + 0.4 ppm Vertical
DGPS＜0.4m RMS
SBAS1 m 3D RMS
Standalone1.5m 3D RMS
PPP10cm Horizontal and
20cm Vertical
Physical
Size (W × H)Φ 15.5 cm × 7.3 cm
Weight1.2 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)
Humidity100% non-condensing
Waterproof & DustproofIP67, protected from temporary immersion to depth of 1m
ShockDesigned to survive a 2 m drop onto concrete
Input Voltage6-28 VDC
Power Consumption1.7 W
Li-ion battery capacity2 × 3400 mAh, 7.4V, up to 24 hours typically
Memory8 GB
Communications
Serial port (7 pin Lemo)1 Baud rates up to 921,600 bps
Enhanced UHF modemTx/Rx with full frequency range from 410-470 MHz
- Transmit power: 0.5-2 W adjustable
- Range: 15 km
WIFI802.11b/g/n
4G modemLTE-FDD: B1/B2/B3/B4/B5/B7/B8/B12/B13/B18/B19/B20/B25/B26/B28
LTE-TDD: B38/B39/B40/B41
WCDMAB1/B2/B4/B5/B6/B8/B19
GSMB2/B3/B5/B8
Position data output rate1 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 Record2
BluetoothV 4.0 protocol, compatible with Windows OS and Android OS
Calibration-free IMU integrated for Tilt SurveyUp to 120° tilt with 2.5 cm accuracy
Correction data I/ORTCM 2.X, 3.X, CMR (GPS only), CMR+ (GPS only)
Position data outputASCII: NMEA-0183 GSV, RMC, HDT, VHD, GGA, GSA, ZDA, VTG, GST; PTNL, PJK; PTNL, AVR; PTNL, GGK
ComNav Binary update to 20 Hz
Download
  • SinoGNSS N3 IMU GNSS Receiver_V5.pdf(1.96MB)
    2024-05-30
    DOWNLOAD
Relevant Industries
Land Surveying
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