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Stonex SC400A GNSS CORS Receiver

The Stonex SC400A is a multipurpose GNSS receiver. It can be used for static applications such as CORS, monitoring or as a base station. It can also be coupled to kinematic surveys and positioning.



The Stonex SC400A is a multipurpose GNSS receiver that can be used for static applications such as CORS, monitoring or as a base station. It can also be paired to kinematic surveys and positioning as a rover in RTK applications.

This receiver is equipped with an interference mitigation technology that allows you to measure the RF spectrum and applies filters to ensure the quality of GNSS measurements, even in environments with interference.


  • Tracks GPS, GLONASS, Galileo, BeiDou, QZSS, IRNSS, SBAS and Atlas L-Band
  • Proven Stonex GNSS technology
  • Wi-Fi, Bluetooth and Web UI
  • Rugged enclosure for operation in harsh environments

Technical Specifications

Channels: 800
GPS: L1C/A, L1C, L1P, L2C, L2P, L5
Galileo: E1, ALTBOC, E5a, E5b, E6
BeiDou: B1, B2, B3, ACEBOC
QZSS: L1 C/A, L1C, L2C, L5, LEX
L-Band: Atlas H10/H30/Basic (optional)
Position Rate: 10 Hz, optional 20 Hz
Signal Reacquisition: < 1 s
Cold Start: Typically < 60 s
Hot Start: Typically < 10 s
Internal Memory: 32 GB, multi storage sessions
High Precision Static Surveying
Horizontal: 3.0 mm + 0.1 ppm RMS
Vertical: 3.5 mm + 0.4 ppm RMS
Code Differential Positioning
Horizontal: 0.25 m RMS
Vertical: 0.45 m RMS
SBAS Positioning
Horizontal: 0.50 m RMS
Vertical: 0.85 m RMS
Real Time Kinetic (<30 km) – Network Surveying
Fixed RTK Horizontal: 8.0 mm + 1 ppm RMS
Fixed RTK Vertical: 15 mm + 1 ppm RMS
System Configuration
Operating System: Linux
Power Supply
Voltage: 8 to 36 V DC external power input
Port: Lemo 2 pin
Dimensions: 131 mm x 97 mm x 37 mm
Weight: 435 g
Operating Temperature: -30°C to 65°C (-22°F to 149°F)
Storage Temperature: -45°C to 80°C (-49°F to 176°F)
Waterproof/Dustproof: IP67
Shock Resistance: Designed to endure a 2.0 m pole drop on concrete floor with no damage


The SC400A GNSS CORS receiver from Stonex is available through TerrisGPS. If you would like more information regarding this product, feel free to get in touch with us by completing the Request Pricing form.

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Client Testimonials

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"Thank you for your prompt service. All seems to be working well again. Your techs were very helpful with the troubleshooting."
J.O. - Ground Navigation
"Thanks for all the troubleshooting help, also to John for his assistance and the prompt answers from you guys!"
F.A. - Survey Industry

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