Swegeo GS-980

Single Antenna GNSS Receiver Board

The Swegeo GS-980 board offers advanced high-precision RTK positioning, supporting all major GNSS constellations including GPS, BDS, GLONASS, Galileo, and QZSS. Operating across multiple frequencies with a 50Hz RTK data update rate, it ensures comprehensive coverage and real-time accuracy. Additionally, it supports advanced techniques such as Precise Point Positioning (PPP), E6 HAS, and BDS B2b, making it ideal for applications in high-precision surveying, mapping, precision agriculture, and deformation monitoring.

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Description

Based on the new generation GNSS SoC - NebulasIV

The board utilizes the latest NebulasIV GNSS System-on-Chip, integrating RF (radio frequency), baseband processing, and high-precision algorithms into a single module for enhanced performance and efficiency.

All-constellation multi-frequency RTK engine and advanced RTK technology

Supports all major GNSS constellations (GPS, GLONASS, Galileo, BDS, QZSS) across multiple frequencies, utilizing advanced RTK technology to deliver precise and reliable positioning.

Instant RTK initialization technology

Enables rapid initialization of RTK positioning, allowing the system to quickly start providing accurate positioning data.

60 dB narrowband interference suppression and interference detection

Features robust narrowband interference suppression up to 60 dB, along with interference detection capabilities to ensure accurate performance in environments with potential signal disturbances.

Heading2 technology to provide orientation information

Includes Heading2 technology for precise orientation and heading information, enhancing applications that require detailed directional data.

STANDALONE single-station high-precision positioning technology

Provides high-precision positioning capabilities as a standalone system without the need for external corrections, suitable for various high-accuracy applications.

Supports B2b-PPP and E6-HAS

Compatible with B2b-PPP (Precise Point Positioning) and E6-HAS (High Accuracy Service), offering additional flexibility and accuracy for demanding positioning tasks.

Technical Specifications

Channels1408 channels
Signal SupportedGPS L1C/A, L1C, L2C, L2P(Y), L5
BDS B1I, B2I, B3I, B1C, B2a, B2b
GLONASS G1, G2, G3
Galileo E1, E5a, E5b, E6
QZSS L1C/A, L1C, L2C, L5
NavIC L5
SBAS L1C/A
AccuracySingle Point Positioning(RMS) Horizontal: 1.5m
Vertical: 2.5m
DGPS (RMS) Horizontal: 0.4m
Vertical: 0.8m
RTK (RMS) Horizontal: 0.8cm+1ppm
Vertical: 1.5cm+1ppm
PPP (RMS) Horizontal: 5cm
Vertical: 10cm
Data update rate50 Hz* (RTK+Raw Data)
Initialization / Time to first fix Cold start
< 12 s
Initialization Time
< 5 s (typical)
Initialization Reliability
> 99.9%
AccuracyTime Accuracy(RMS)
20 ns
Velocity Accuracy (RMS)
0.03 m/s
Dimensions71.1 x 45.7 x 1.62 mm
Weight644 gram
Input voltage3.3V DC
ConnectorsRS232 x 2, USB x 1
Bluetooth Long Range SPP
TemperatureWorking Temperature
-40°C~+85°C
Storage Temperature
-55°C~+95°C
Humidity95% No condensation
Vibration/ShockGJB150.16A-2009, MIL-STD-810F /
GJB150.18A-2009, MIL-STD-810F