South ALPS1 Rover Set Laser IMU RTK GNSS Receiver

(1 customer review)

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The South ALPS1 Rover Set is an RTK GNSS surveying solution for professionals who need fast point collection, remote measurement and reliable stakeout in real field conditions. With laser measurement, visual positioning, IMU tilt compensation and AR stakeout, it helps surveyors, construction teams, GIS users, forestry crews and drone mapping professionals measure points that are difficult or unsafe to reach with a standard GNSS pole.

South ALPS1 Rover Set Highlights

GNSS channels 1698 channels
Satellite support GPS, GLONASS, Galileo, BeiDou, SBAS, QZSS and IRNSS support
Laser surveying 3R green laser with up to 30 m working range
Visual positioning 8 MP camera for video shooting and point measurement
AR stakeout 2 MP AR stakeout camera with CAD assisted field guidance
IMU tilt Calibration-free IMU tilt compensation for faster measurements
Field communication Internal UHF, Bluetooth, WiFi, NFC and NTRIP support

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4.73 store rating (571 reviews) | 4.68 product rating

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Description

South ALPS1 Rover Set for RTK Surveying with Laser and Visual Positioning

The South ALPS1 Rover Set is built for surveyors and field teams who want more than a standard RTK GNSS rover. It combines high precision GNSS positioning with laser measurement, visual positioning, IMU tilt compensation and AR stakeout tools. This makes it useful for everyday topographic surveys, construction layout, road work, forestry, UAV mapping support and GIS data collection where speed, access and safety matter.

In normal RTK work, the ALPS1 can be used like a conventional rover for measuring points and staking out designs. When the site becomes more difficult, the extra measurement options become the real advantage. The laser helps you measure points from a distance, the camera system supports visual positioning and AR guidance, and the IMU helps reduce the time spent keeping the pole perfectly level for every shot.

Designed for Difficult Survey Points

Not every point is easy to occupy with a GNSS pole. Building corners, walls, narrow spaces, road edges, tree trunks, areas under partial cover and hazardous locations can slow down a crew. The South ALPS1 helps solve this with remote measurement tools that let you capture points without always standing directly on the target.

The integrated green laser is especially useful for non-contact measurements. For example, a construction surveyor can measure a point near traffic from a safer position, a forestry user can work around trees and uneven ground more easily, and a GIS team can collect details around buildings or obstacles without constantly repositioning the pole.

Visual Positioning and AR Stakeout

The ALPS1 includes camera-based measurement functions for visual positioning and assisted stakeout. Instead of relying only on map view or numbers on the controller, the rover can support more visual workflows in the field. This is helpful when staking out from CAD drawings, checking the surrounding environment, or guiding less experienced users toward the correct target location.

For construction and civil engineering work, CAD AR stakeout can make layout tasks easier to understand on site. Field crews can relate the design to the real environment, which helps reduce confusion when working around buildings, curbs, utilities, earthworks or road features.

IMU Tilt Compensation for Faster Fieldwork

The built-in IMU tilt compensation helps crews work faster by reducing the need to level the pole perfectly for every measurement. This is practical during detail surveys, stakeout, forestry work and rough construction sites where the pole may be difficult to hold vertically for long periods.

For simple construction workers, survey assistants and GIS users, tilt compensation can make the rover easier to use. For professional surveyors, it helps speed up repetitive measurements while still keeping the workflow controlled and efficient.

Reliable RTK GNSS Performance

With 1698 channels and support for major GNSS constellations including GPS, GLONASS, Galileo and BeiDou, the South ALPS1 is designed to maintain reliable positioning across a wide range of field environments. It supports RTK work through NTRIP correction services and UHF radio, giving users flexibility depending on whether they are working with a local base, a correction network or a rover setup in the field.

The rover also includes modern communication options such as Bluetooth, WiFi, NFC, Type-C connectivity and internal storage. This makes it suitable for field teams that need a practical RTK receiver for daily surveying, mapping and construction layout.

Useful for Surveying, Construction, Forestry, GIS and Drone Mapping

The South ALPS1 Rover Set fits a wide group of professional users. Land surveyors can use it for topographic surveys, stakeout, control work and detail measurement. Construction teams can use it for layout, earthworks, road features and site checks. Forestry professionals can benefit from remote measurement around trees and uneven terrain. GIS teams can collect field assets more efficiently, while drone pilots can use the receiver to support ground control and 3D mapping workflows.

Because the system combines standard RTK measurement with laser and camera-based functions, it is especially useful for users who often work around obstacles or need to measure points that are difficult to reach safely.

Rover Set for a Complete Field Setup

This rover set is intended as a complete field-ready configuration, typically combining the South ALPS1 receiver with a data collector, field software, pole and mounting accessories. The exact set configuration can be matched to your workflow, depending on whether you mainly work with RTK networks, UHF radio, CAD stakeout, drone control points or general surveying tasks.

Global GPS Systems can help buyers choose the right configuration, correction service and accessories for their type of fieldwork. This is useful for teams comparing RTK GNSS equipment and for companies that want to make sure the rover, controller, software and pole setup work together properly from the start.

Why Choose the South ALPS1 Rover Set

  • Combines RTK GNSS, laser measurement and visual positioning in one rover
  • Helps measure difficult or unsafe points from a distance
  • Supports AR and CAD assisted stakeout for clearer field guidance
  • Includes IMU tilt compensation for faster point collection
  • Suitable for surveying, construction, forestry, GIS and UAV mapping support

The South ALPS1 Rover Set is a strong choice for professionals who want a modern RTK GNSS receiver with practical tools for real job sites. It is not only made for open-sky surveying, but also for the challenging places where standard rover workflows can become slow, awkward or unsafe.

Datasheets & Manuals
Specifications

South ALPS1 Rover Set Specifications

Product Overview

Product Name South ALPS1 Rover Set
Product Type RTK GNSS rover set for surveying, construction layout, mapping, forestry and UAV mapping support workflows
Receiver Model South ALPS1 Total RTK GNSS receiver
Brand SOUTH Surveying & Mapping
Main Functions RTK GNSS positioning, IMU tilt measurement, visual positioning, AR stakeout, laser measurement, laser stakeout, video shooting, CAD AR stakeout and field data collection
Typical Users Land surveyors, construction layout teams, engineers, GIS field crews, forestry users and mapping professionals
Typical Applications Control survey, topographic survey, construction layout, road and infrastructure survey, forestry measurement, UAV mapping support, CORS/RTK workflows, stakeout and as-built documentation

GNSS Tracking

Channels 1698
GPS L1C, L1C/A, L2C, L2P(Y), L5
GLONASS G1, G2, G3
BeiDou / BDS B1I, B2I, B3I, B1C, B2a, B2b
Galileo E1, E5a, E5b, E6, AltBOC*
SBAS L1*
IRNSS L5*
QZSS L1, L2C, L5*
MSS L-Band Reserved for future upgrade
Positioning Output Rate 1 Hz to 20 Hz
Initialization Time < 10 seconds
Initialization Reliability > 99.99%

Positioning Accuracy

Mode Horizontal Accuracy Vertical Accuracy
Code Differential GNSS 0.25 m + 1 ppm RMS 0.50 m + 1 ppm RMS
GNSS Static 2.5 mm + 0.5 ppm RMS 3.5 mm + 0.5 ppm RMS
Static Long Observation 2.5 mm + 0.1 ppm RMS 3 mm + 0.4 ppm RMS
Rapid Static 2.5 mm + 0.5 ppm RMS 5 mm + 0.5 ppm RMS
PPK 3 mm + 1 ppm RMS 5 mm + 1 ppm RMS
RTK UHF 8 mm + 1 ppm RMS 15 mm + 1 ppm RMS
RTK NTRIP 8 mm + 0.5 ppm RMS 15 mm + 0.5 ppm RMS
SBAS Positioning Typically < 5 m 3D RMS

IMU, Visual Positioning and Laser Measurement

IMU Built-in calibration-free IMU module
IMU Tilt Angle 0° to 60°
IMU Accuracy 8 mm + 0.7 mm/° tilt
Visual Positioning Camera 8 MP camera; supports video shooting and AR stakeout workflows
AR Stakeout Camera 2 MP camera
Laser Type 3R green laser
Laser Working Range 30 m
Laser Functions Laser measurement, non-contact point collection, laser stakeout and remote measurement in difficult or obstructed areas
Visual Measurement Photo and video-based coordinate capture for points that are difficult to measure with conventional RTK methods
CAD AR Stakeout Supports CAD drawing overlay with real-world camera view for stakeout guidance
Electronic Bubble Controller software can display electronic bubble for real-time pole leveling status
Thermometer Built-in thermometer sensor with intelligent temperature control for receiver temperature monitoring and adjustment

Receiver Hardware

Dimensions 134 mm diameter x 79 mm height
Weight 860 g including battery
Housing Material Magnesium aluminum alloy shell
Operating Temperature -45°C to +75°C
Storage Temperature -55°C to +85°C
Humidity 100% non-condensing
Ingress Protection IP68 waterproof and dustproof rating
Shock / Vibration Withstands 2 m natural pole drop onto cement ground
Operating System Linux
Buttons Dual buttons
Indicators Satellite, data and power indicators
Display 1.14 inch display, 135 x 240 pixels

Power

External Power Input 6 V to 28 V DC with overvoltage protection
Internal Battery Built-in 7.4 V 6800 mAh rechargeable lithium-ion battery
Battery Life – Static Up to 25 hours
Battery Life – Rover Mode Up to 20 hours in optimal conditions
Charging Interface USB Type-C charging support
Charging Accessories Type-C cable and PD adapter referenced in receiver manual

Communications and Connectivity

I/O Ports 5-pin LEMO interface for external power and RS232; USB Type-C interface for charging, OTG and Ethernet; UHF antenna interface
Internal UHF Radio 2 W radio transmit and receive
UHF Frequency Range 410 MHz to 470 MHz
UHF Protocols Farlink, Trimtalk, SOUTH
UHF Communication Range Typically 8-10 km with Farlink protocol; up to 12-15 km in optimal conditions
Bluetooth Bluetooth 5.0, Bluetooth 3.0/4.2 standard and Bluetooth 2.1 + EDR
NFC Supported
Wi-Fi 802.11 b/g/n standard
Web UI Receiver Web UI access via Wi-Fi or USB for status monitoring and configuration changes
NTRIP Support Supports VRS, FKP, MAC and full NTRIP protocol support

Data Storage and Data Formats

Internal Storage 16 GB SSD internal storage
Automatic Storage Supports automatic cycling storage
External Storage Supports external USB storage via OTG
Sampling Interval Customizable sample interval up to 20 Hz
USB Data Transmission Plug-and-play USB data transmission
Remote Data Download Supports FTP and HTTP data download
Static Data Formats STH, RINEX 2.01, RINEX 3.02 and others
Differential Data Formats RTCM 2.1, RTCM 2.3, RTCM 3.0, RTCM 3.1, RTCM 3.2
GNSS Output Formats NMEA 0183, PJK plane coordinate and binary code

User Interaction and Software Features

Voice Guidance Chinese, English, Korean, Spanish, Portuguese, Russian, Turkish, French, Italian and Arabic
Secondary Development Provides secondary development package and opens the OpenSIC observation data format and interaction interface definition
Cloud Service Supports online services such as remote management, firmware updates and online registration
Field Software Included SurvStar surveying software
SurvStar Platform Android field surveying software
SurvStar Workflows Point survey, detail survey, point stakeout, line stakeout, CAD workflows, PPK survey, GIS survey, RTK GNSS workflows and total station workflows where supported
CAD Support DXF and DWG handling, CAD stakeout and CAD-based field workflows
Mapping Support Google Maps integration listed for SurvStar
Coordinate Tools Project management, point database management, coordinate system management, coordinate conversion and COGO tools

South H9 Data Controller

Controller Model South H9 GNSS Data Controller
Operating System Android 12
Processor UNISOC 7863
Memory 4 GB RAM
Storage 64 GB
Display 6.0 inch sunlight-readable display, 500 nits
Keypad Full QWERTY keypad
Battery 7700 mAh
Controller Battery Life Up to 20 hours
Charging USB-C Power Delivery fast charging; full charge in under 4.5 hours
Connectivity Dual-band Wi-Fi, 4G cellular and Bluetooth 5.0
GNSS Support GPS, GLONASS, BDS and Galileo
Ingress Protection IP68
Drop Resistance 1.5 m drop resistance
Operating Temperature -20°C to +55°C
Dimensions 244.5 x 84.5 x 18.5 mm
Weight 409 g

Package / Included Items

Item Quantity Notes
South ALPS1 GNSS Receiver 1 Main RTK GNSS rover receiver with IMU, camera and laser functions
South H9 Data Controller 1 Android field controller for data collection and receiver operation
SurvStar Software 1 Field surveying and stakeout software
Telescopic Pole 1 Survey pole for rover operation
Controller Bracket 1 Mounting bracket for data controller
UHF Antenna 1 Used when operating the receiver in internal UHF mode
Type-C Cable 1 For charging, data transfer, Web UI access and firmware update workflows
Charger / PD Adapter 1 For charging the receiver battery; exact adapter may vary by region
Instrument Case 1 Hard carrying case with anti-collision foam, configuration dependent

Specifications and package contents may vary by configuration, region or manufacturer update. Always check the current configuration before ordering.

FAQ

South ALPS1 Rover Set FAQ

Product Overview

What is the South ALPS1 Rover Set?

The South ALPS1 Rover Set is a professional RTK GNSS rover set designed for high-accuracy surveying, stakeout, construction layout, forestry, UAV mapping support, and field data collection. It combines GNSS positioning with IMU tilt compensation, laser measurement, visual positioning, AR stakeout, and field software.

Who is the South ALPS1 Rover Set designed for?

The South ALPS1 Rover Set is designed for land surveyors, construction professionals, mapping teams, forestry crews, UAV mapping teams, civil engineering contractors, utility surveyors, and other professionals who need accurate field positioning and efficient point collection.

What industries use the South ALPS1 Rover Set?

The South ALPS1 is commonly used in land surveying, construction, infrastructure, forestry, road and highway surveying, UAV mapping, utility measurement, control surveys, CORS-based field work, and marine-related measurement tasks.

What is included in the South ALPS1 Rover Set?

The rover set includes the South ALPS1 GNSS receiver, South H9 data collector, SurvStar software, telescopic pole, and controller bracket. Accessories can be customized depending on project requirements and preferred field setup.

Is the South ALPS1 suitable for both surveying and construction layout?

Yes. The South ALPS1 is suitable for surveying and construction layout because it supports RTK positioning, CAD-based stakeout, laser stakeout, tilt measurement, and fast field data collection.

GNSS Accuracy and Positioning

Which satellite constellations does the South ALPS1 support?

The South ALPS1 supports major GNSS constellations including GPS, GLONASS, Galileo, BeiDou, SBAS, QZSS, and other supported signals depending on configuration and availability.

How many GNSS channels does the South ALPS1 have?

The South ALPS1 has 1698 GNSS channels, allowing it to track multiple satellite signals for reliable positioning in demanding field environments.

What RTK accuracy can the South ALPS1 achieve?

The South ALPS1 is specified for high-precision RTK performance, with RTK accuracy depending on correction method, environment, satellite visibility, multipath, atmospheric conditions, and other field factors.

Does the South ALPS1 support NTRIP corrections?

Yes. The South ALPS1 supports NTRIP corrections and can be used with compatible RTK networks and CORS services for rover operation in the field.

Does the South ALPS1 have a built-in UHF radio?

Yes. The South ALPS1 includes an internal UHF radio operating in the 410–470 MHz range. It supports radio protocols such as Farlink, Trimtalk, and SOUTH, depending on configuration.

Can the South ALPS1 be used in areas with weak satellite signals?

Yes. The South ALPS1 is designed to improve productivity in challenging environments such as areas with buildings, trees, rooftops, obstacles, and other locations where traditional RTK measurement may be more difficult.

IMU, Laser, Camera and Stakeout Features

Does the South ALPS1 have IMU tilt compensation?

Yes. The South ALPS1 includes a calibration-free IMU tilt function with support for measurements within a 60-degree tilt range. This helps users collect points without needing to keep the pole perfectly level at every measurement.

What is the benefit of IMU tilt compensation?

IMU tilt compensation helps speed up field work by reducing the need to level the pole for every point. It is especially useful when measuring near obstacles, on slopes, beside walls, or in locations where keeping the pole vertical is difficult.

Does the South ALPS1 include laser measurement?

Yes. The South ALPS1 includes a green laser measurement function with a working range of up to 30 metres. This allows non-contact measurement of points that may be difficult, unsafe, or inconvenient to reach directly.

What is laser stakeout used for?

Laser stakeout helps users stake out points from a distance when the target point is blocked, difficult to access, or located in an area where carrying the receiver directly to the point is inconvenient.

Does the South ALPS1 have a camera?

Yes. The South ALPS1 includes an 8 MP video shooting camera and a 2 MP AR stakeout camera. These cameras support visual positioning, field documentation, and AR-assisted stakeout workflows.

What is visual positioning on the South ALPS1?

Visual positioning combines image capture, photogrammetry, IMU data, and RTK positioning to help calculate coordinates from images or video. This is useful for measuring corners, obstructed areas, rooftops, bridges, and other difficult locations.

Does the South ALPS1 support AR stakeout?

Yes. The South ALPS1 supports AR stakeout, using visual guidance and field software to help users navigate to target points more intuitively during stakeout work.

Can the South ALPS1 work with CAD drawings?

Yes. The South ALPS1 supports CAD-based stakeout workflows, allowing CAD drawing information to be used together with real-world field scenes for more intuitive construction layout and stakeout.

Field Use, Software and Durability

What software is used with the South ALPS1 Rover Set?

The South ALPS1 Rover Set includes SurvStar software for field data collection, receiver operation, stakeout, and survey workflow management.

Can the South ALPS1 be used for UAV mapping projects?

Yes. The South ALPS1 can support UAV mapping workflows by helping with control points, additional measurements, image-based measurement, and integration with 3D modelling workflows.

Is the South ALPS1 useful for forestry work?

Yes. The South ALPS1 is suitable for forestry applications where users need to collect measurements around trees, obstacles, uneven terrain, or areas where direct access to the target point may be difficult.

Can the South ALPS1 be used for road and highway surveying?

Yes. The South ALPS1 can be used for road and highway surveying tasks such as control point work, road topographic mapping, cross-section measurement, profile measurement, and field stakeout.

How durable is the South ALPS1 receiver?

The South ALPS1 receiver has a magnesium aluminium alloy shell, IP68-rated protection against dust and water, and is specified to withstand a 2 metre pole drop onto cement ground under stated test conditions.

What is the battery life of the South ALPS1?

The South ALPS1 has an internal rechargeable lithium-ion battery. The datasheet specifies up to 25 hours in static mode and up to 20 hours in rover mode under optimal conditions.

Does the South ALPS1 support data export and storage?

Yes. The South ALPS1 includes internal storage and supports common GNSS data formats, USB data transfer, FTP or HTTP download, and external USB storage support through OTG.

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Reviews (1)

1 review for South ALPS1 Rover Set Laser IMU RTK GNSS Receiver

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  1. Matthew Bosci (verified owner)

    Verified reviewVerified review - view originalExternal link

    Really like it so far!

    (0) (0)

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Need a tailored quote?
Get personal pricing and advice from one of our product specialists.
Why choose Global GPS Systems?
European support & worldwide delivery
Worldwide shipping from the Netherlands
100% insured shipping against loss or damage
Import, export, tax and duties support
Expert support from product specialists
Buyer protection and warranty included
Speak with a specialist +31 035 205 7939
Global GPS Systems
Independently verified
4.73 store rating (571 reviews) | 4.68 product rating
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