The NAVAIS NS-500 is a professional high-precision GNSS receiver designed for surveying, mapping, marine navigation, machine control, infrastructure monitoring and geospatial applications. Powered by advanced Septentrio GNSS technology, it delivers reliable centimetre-level positioning through multi-frequency, multi-constellation tracking and advanced RTK processing.
Industry-leading anti-jamming, anti-spoofing, RAIM+ integrity monitoring and IONO+ protection help maintain positioning availability and integrity in demanding signal environments.
Key Features
Centimetre-level RTK positioning
448 hardware channels with multi-frequency, multi-constellation tracking
Septentrio GNSS engine with advanced RTK processing
Anti-jamming, anti-spoofing, RAIM+ and IONO+ technologies
Up to 20 Hz positioning update rate
Integrated 4G industrial router and web-based management interface
RTK, PPP, SBAS and DGPS positioning support
Designed for land, marine and infrastructure applications
NAVAIS NS-500 integrated positioning system and connectivity overview.
Positioning Performance
Parameter
Specification
RTK Horizontal Accuracy
0.6 cm + 0.5 ppm
RTK Vertical Accuracy
1 cm + 1 ppm
SBAS Accuracy
1 m
DGPS Accuracy
0.4 m
Velocity Accuracy
0.05 m/s
Update Rate
Up to 20 Hz
Hardware Channels
448
Cold Start
<45 s
Warm Start
<20 s
Reacquisition
<1 s
GNSS Constellations and Signals
Constellation
Supported Signals
GPS
L1, L2, L5
GLONASS
G1/L1, G2/L2, G3/L3
Galileo
E1, E5a, E5b, E6
BeiDou
B1I/B1C, B2a, B2b, B3
QZSS
L1, L2, L5, L6
NavIC / IRNSS
L5, S-Band
SBAS
L1, L5
L-Band Corrections
1525-1560 MHz
Communication Interfaces
USB 2.0 device and host
5 × RS232 and 1 × RS485
3 × Ethernet and 1 × WAN
PPS output and event input
Integrated 4G industrial router
Graphical web-based monitoring and configuration interface
