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Leo Store - Hemisphere GNSS - Vector™ VS-i8 Inertial Navigation System 1

Vector™ VS-i8 Inertial Navigation System

Professional High-Precision GNSS + INS Receiver


The Hemisphere Vector™ VS-i8 Inertial Navigation System is a high-precision INS product utilizing Honeywell® sensor fusion technology. With multi-frequency, multi-constellation, RTK-ready capabilities, it offers accurate position, velocity, angular rate, and heading information. Combining Athena RTK, Atlas L-band, and Honeywell IMU, it suits marine, UAV, robotics, mapping, GIS, LiDAR, and mobile mapping applications.

  • GNSS Receiver Specifications:

    Receiver Type: INS with Multi-Frequency GPS, GLONASS, BeiDou, Galileo, QZSS, NavIC (IRNSS), and Atlas L-band
    Signals Received:

    GPS: L1CA/L1P/L1C/L2P/L2C/L5 

    GLONASS: G1/G2/G3, P1/P2

    BeiDou: B1i/B2i/B3i/B1C/B2a/B2b/ AceBOC

    GALILEO: E1BC/E5a/E5b/E6BC/ AltBOC

    QZSS: L1CA/L2C/L5/L1C/L6

    NavIC (IRNSS): L5


    Channels: 1,100+
    GPS Sensitivity: -142 dBm
    SBAS Tracking: 3-channel, parallel tracking
    Atlas L-band Channels: Dual-Channel
    Atlas Satellite Selection: Manual and Automatic


    GNSS Outage Performance:

    Outage Duration Mode Position Accuracy (RMS) Horizontal/Vertical Velocity Accuracy (RMS) Horizontal/Vertical Heading Pitch & Roll
    0 Seconds SBAS <0.30 m/<0.60 m <0.015 m/s, <0.01 m/s <0.03° 0.015°
    0 Seconds RTK <0.01 m/<0.025 m <0.015 m/s, <0.01 m/s <0.03° 0.015°
    10 Seconds RTK 0.10 m/0.10 m <0.04 m/s, <0.01 m/s 0.06° 0.015°
    30 Seconds RTK 1.0 m/0.30m <0.06 m/s, <0.02 m/s 0.07° 0.015°
    60 Seconds RTK 3.5m/0.70m <0.15 m/s, <0.03 m/s 0.08° 0.015°



    Ports: 2x Power / Data
    Interface Levels: 2x RS-422, 1x RS-232, 5V CMOS, USB, Ethernet, CAN ISO 11898-2
    Correction I/O Protocol: NTRIP Client, Hemisphere GNSS proprietary ROX format, RTCM v2.3, RTCM v3.2, CMR2, CMR+2
    Output Rate: GNSS 10 Hz Standard / Optional 20 Hz, INS up to 100 Hz Standard
    Timing & Event I/O: 2x Event In, Direct Quadrature Encoder Input, 2x PPS
    Sensor Input, Optional:: Odometer (DMI)


    Environmental, Mechanical & Electrical:

    Supply Voltage:

    9-36 V DC

    Power Consumption:

    7.5 W nominal
    Dimensions: 9.0 L x 6.0 W x 6.0 H (cm)
    3.5 L x 2.4 W x 2.4 H (in)
    Weight <0.5 kg
    Operating Temperature: -40°C to +71°C
    Antenna Voltage: 5 V DC maximum
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