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SOUTH ALPS 2 Base/Rover GNSS Receiver
The SOUTH ALPS 2 is a compact GNSS receiver designed for both base and rover operation. It combines 1698-channel satellite tracking, calibration-free 120° IMU tilt measurement, laser assistance and dual cameras in a lightweight 860 g receiver. The unit supports UHF and network correction workflows and can be used as either a base or rover depending on the survey setup. RTKSurvey.com supplies the SOUTH ALPS 2 for professional GNSS surveying applications.
Key Features
• 1698-channel GNSS engine
• Base and rover operating modes
• Calibration-free IMU with up to 120° tilt capability
• Green laser with up to 30 m working range
• Front and bottom cameras for visual and AR-assisted surveying
• Farlink UHF communication
• 4G and NTRIP support
• 16 GB internal storage
• Up to 25 hours static battery life
• Lightweight 860 g design
• IP68 protection
Core Specifications
GNSS Channels: 1698
RTK Accuracy: H 8 mm + 1 ppm RMS; V 15 mm + 1 ppm RMS
RTK NTRIP Accuracy: H 8 mm + 0.5 ppm RMS; V 15 mm + 0.5 ppm RMS
RTK Initialization: 2–8 seconds
IMU Tilt Angle: Up to 120°
Laser Accuracy: 1 cm + 5 mm/m
Laser Range: 30 m
Cameras: 8 MP front camera; 2 MP bottom camera
UHF Frequency: 410–470 MHz
UHF Range: Typically 8–10 km with Farlink; 12–15 km in optimal conditions
Battery: 6800 mAh
Operating Time: Up to 25 hours static
Weight: 860 g with battery
Internal Storage: 16 GB
Protection: IP68
Operating Temperature: Not specified on the official ALPS 2 brochure
Applications
The ALPS 2 can be used for topographic surveying, construction measurement, mapping, stakeout and base-rover RTK workflows where a compact receiver with tilt and laser-assisted measurement is useful.
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