South Insight V4 Rover Base Set with Visual RTK

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The South Insight V4 Rover Base Set is a complete RTK GNSS setup for professional surveying, construction layout, engineering, GIS mapping and drone ground control work. It gives field teams a rover and base configuration for working independently with UHF corrections, without relying only on an RTK network.

With 1698 GNSS channels, dual-camera AR stakeout, 60° IMU tilt compensation and visual measurement functions, the Insight V4 helps users measure, stake out and document points more efficiently in open sites, urban areas, utility corridors, roads and construction environments.

South Insight V4 Rover Base Set Highlights

Set Type Complete rover and base RTK GNSS set with field accessories
GNSS Channels 1698 channels with GPS, GLONASS, Galileo, BeiDou, QZSS and SBAS support
IMU Tilt Compensation Calibration-free IMU tilt measurement up to 60°
Camera Functions Dual-camera AR stakeout with visual positioning and 3D modelling support
Communication UHF radio 410–470 MHz for rover and base RTK workflows

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European support & worldwide delivery
Worldwide shipping from the Netherlands
100% insured shipping against loss or damage
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Buyer protection and warranty included
Speak with a specialist +31 035 205 7939
Global GPS Systems
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4.74 store rating (580 reviews) | 4.68 product rating

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Description

Complete rover and base RTK GNSS set for field crews

The South Insight V4 Rover Base Set is designed for professionals who need a complete GNSS setup for accurate RTK measurement and stakeout work. Instead of using only a network rover, this set gives surveyors and construction teams a rover and base configuration for working with their own correction source in the field.

This makes it useful for land surveyors, construction layout crews, civil engineers, utility mapping teams, GIS professionals, public works departments and drone pilots who need reliable ground control or accurate site measurements. It is especially practical when working in locations where RTK network coverage is limited, inconsistent or not preferred for the project workflow.

Rover and base workflow with UHF corrections

The South Insight V4 Rover Base Set supports UHF radio communication in the 410–470 MHz range. In practical fieldwork, this allows the base receiver to transmit correction data to the rover receiver, so the user can work independently from a local base setup.

This is helpful on construction sites, roads, agricultural land, infrastructure projects and remote survey areas where a stable local correction source can make the workflow more predictable. A rover and base set is also useful for teams that need repeatable control on the same project site over multiple days.

1698-channel GNSS tracking for demanding environments

The Insight V4 uses the SOUTH S805 GNSS board with 1698 channels. It supports major satellite constellations including GPS, GLONASS, Galileo, BeiDou, QZSS and SBAS. For the field user, this means the receiver can track many satellite signals at the same time, helping maintain positioning performance when conditions are not perfect.

On real jobsites, GNSS signals can be affected by buildings, trees, machinery, embankments and other obstructions. Strong satellite tracking helps surveyors and site teams reduce waiting time and keep moving between different parts of the project.

Dual-camera AR stakeout for easier layout work

The Insight V4 includes dual-camera AR stakeout. The receiver uses front and bottom camera views to guide the operator toward points, lines and curves directly on the controller screen. Instead of working only with numbers, arrows and distances, the user gets visual guidance while moving toward the target.

This is useful for construction layout, road staking, utility marking, boundary work and general point stakeout. It can make stakeout easier for less experienced users while still helping professional surveyors work through many points more quickly.

60° IMU tilt compensation for faster point measurement

The built-in IMU supports tilt measurement up to 60°. This allows the operator to measure points without keeping the pole perfectly vertical every time. In everyday surveying and construction work, this is useful when points are close to walls, fences, vehicles, stockpiles, excavations, kerbs, trenches or other obstacles.

The IMU helps users collect difficult points more naturally and with fewer interruptions. For crews doing repeated measurements or stakeout tasks, this can make the day smoother and reduce time spent carefully levelling the pole at every point.

Visual positioning for hard-to-reach points

The South Insight V4 supports visual positioning for non-contact measurement workflows. This allows users to measure points from images or video when it is difficult, unsafe or inefficient to place the pole directly on the target.

In real field conditions, this can help near busy roads, water edges, excavations, blocked areas, steep ground, rooftops and locations with poor satellite visibility. For surveyors and engineers, visual positioning gives more flexibility when a point needs to be documented but direct occupation is not practical.

3D modelling support for survey and drone workflows

The Insight V4 can support 3D modelling workflows by using ground image data. This is useful for surveyors, GIS teams and drone pilots who want to fill gaps in UAV models or document site details from ground level.

For drone mapping work, ground-based image data can help support areas that are hidden, blurred or incomplete in aerial imagery. For engineering and public works projects, it can help document visible site features, areas and volumes in a way that supports later office processing.

SurvStar field software included

The set includes SurvStar software, giving users tools for RTK measurement, point stakeout, line stakeout, CAD workflows, GIS survey, static measurement, PPK survey, coordinate systems, point management and field data export.

For construction and surveying teams, this means points, drawings and measurements can be handled directly in the field. Users can work with project coordinates, manage measured data, stake out design points and prepare files for office processing without making the workflow more complicated than needed.

Field accessories for a working rover base setup

The South Insight V4 Rover Base Set is supplied with the key accessories needed for a practical RTK field configuration. The package includes the South H9 data collector, SurvStar software, surveying pole, data collector bracket, tripod, tribrach and adapter.

For buyers, this is useful because the main components are supplied as one set instead of being selected separately. It gives field teams a clear starting point for daily RTK surveying, construction layout and mapping work.

Who should choose the South Insight V4 Rover Base Set?

The South Insight V4 Rover Base Set is a strong option for users who want their own complete RTK system with modern visual GNSS features. It is especially suitable for survey companies, construction contractors, civil engineering firms, utility mapping crews, GIS teams, road and infrastructure contractors, and drone mapping professionals who need accurate ground control.

It is also a practical choice for teams that work outside reliable RTK network coverage or prefer to operate from their own base station. With AR stakeout, IMU tilt compensation, UHF corrections and visual measurement options, the system gives users more flexibility than a basic rover-only setup.

Buying from Global GPS Systems

Global GPS Systems supplies the South Insight V4 Rover Base Set with worldwide delivery from the Netherlands and support from GNSS product specialists. This is useful for buyers who want help choosing the right receiver setup, controller, software, accessories and correction workflow for their surveying, construction, GIS or drone mapping work.

For teams comparing complete RTK GNSS sets, the South Insight V4 Rover Base Set offers a compact visual RTK solution with rover and base capability, practical field accessories and modern tools for faster measurement and stakeout.

Datasheets & Manuals

Datasheets and manuals

Specifications

South Insight V4 Rover Base Set Specifications

Product Overview

Product Name South Insight V4 Rover Base Set
Product Type RTK GNSS rover and base set with visual positioning, IMU tilt compensation and AR stakeout
Receiver Model South Insight V4
Manufacturer SOUTH Surveying & Mapping Instrument Co., Ltd.
Typical Applications Land surveying, construction layout, engineering survey, cadastral survey, base-rover RTK surveying, UHF RTK work, PPK/static survey, AR stakeout, CAD stakeout, visual measurement and field data collection
GNSS Engine SOUTH S805
GNSS Channels 1698 channels
Set Configuration Rover and base configuration with South Insight V4 GNSS receivers and field accessories
Main Included Accessories South H9 data collector, SurvStar software, surveying pole, data collector bracket, tripod, tribrach and adapter
Key Features Dual-camera visual positioning, dual-camera AR stakeout, 60° calibration-free IMU tilt compensation, dual-engine GNSS positioning algorithm, Farlink 2.0 radio, 3D modelling by video shooting and multiple data-processing workflows

GNSS Signal Tracking

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 Performance

Position Output Rate 1 Hz to 20 Hz
Initialization Time < 10 s
Initialization Reliability > 99.99%
RTK Initialization Time 2 s to 8 s
IMU Tilt Angle 0° to 60°
SBAS Positioning Typically < 5 m 3DRMS

Positioning Accuracy

Positioning Mode Horizontal Accuracy Vertical Accuracy
Code Differential Positioning 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 via UHF 8 mm + 1 ppm RMS 15 mm + 1 ppm RMS
RTK via NTRIP 8 mm + 0.5 ppm RMS 15 mm + 0.5 ppm RMS

IMU, Cameras and Sensors

IMU Module Built-in calibration-free IMU module
IMU Tilt Compensation Up to 60°
IMU Generation 5th generation IMU
Visual Positioning Camera 8 MP camera; can be used in AR stakeout
AR Stakeout Camera 2 MP camera
Dual-Camera AR Stakeout Supports front and bottom camera use for staking out points, lines and curves
Visual Positioning Supports non-contact point measurement using photos or video
Remote Visual Measurement Visual positioning can measure points up to 10 m or more in ideal conditions
3D Modelling Support Supports image and video data collection for 3D modelling workflows
Electronic Bubble Controller software can display an electronic bubble and check pole levelling status in real time
Thermometer Built-in thermometer sensor with intelligent temperature control for monitoring and adjusting receiver temperature

Communication and Radio

Internal UHF Radio Internal UHF radio receiver and transmitter
UHF Frequency Range 410 MHz to 470 MHz
UHF Protocols Farlink, TrimTalk, SOUTH, HUACE, Hi-Target, Satel
Typical Radio Range Typically 8 km with Farlink protocol
Farlink 2.0 Range Up to 10 km to 12 km in ideal conditions
Farlink 2.0 Functions Higher data handling, more stable transmission and lock-base function for receiving corrections from a specific base
Bluetooth Bluetooth 3.0 / 4.1 standard; Bluetooth 2.1 + EDR
NFC Supported
Wi-Fi / Web Connection Web UI access via Wi-Fi or USB connection
Internet Modem None listed on the Global GPS Systems rover-base set page
NTRIP Support Fully supports NTRIP protocol
Network Models VRS, FKP, MAC

Base and Rover Operation

Base-Rover Workflow Supports local RTK correction workflow using one receiver as the base and one receiver as the rover
Correction Link Internal UHF radio, external antenna interface and NTRIP network correction support
Base Setup Accessories Tripod, tribrach and adapter included for fixed-point base setup
Rover Setup Accessories Surveying pole, South H9 data collector and data collector bracket included for mobile rover operation
Lock-Base Function Supports receiving correction data from a specific base when multiple bases transmit on the same frequency

Data Storage, Transmission and Formats

Internal Storage 16 GB SSD internal storage
Storage Mode Automatic cycling storage
External Storage Supports external USB storage via OTG
Sample Interval Customizable 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 Data Formats NMEA 0183, PJK plane coordinate, binary code
Network Data Support VRS, FKP, MAC and NTRIP

User Interface and Software

Receiver Operating System Linux
Receiver Buttons Single button
Receiver Indicators Power, Bluetooth, data and satellite indicators
Web Interface Receiver status monitoring and configuration via Web UI using Wi-Fi or USB connection
Voice Guidance Languages Chinese, English, Korean, Spanish, Portuguese, Russian, Turkish, French, Italian
Field Software SurvStar software
Field Controller South H9 data collector included in the rover-base set
Secondary Development Provides secondary development package; opens OpenSIC observation data format and interaction interface definition
Cloud Service Supports online services such as remote management, firmware updates and online registration

Field Workflow Features

Dual-Engine GNSS Algorithm Two positioning algorithms are available; Enhanced Positioning Mode can be used in SurvStar when VRS RTK accuracy is affected by active ionospheric conditions
AR Stakeout AR guide lines in the controller app guide the user toward target points, lines and curves
Live-View Stakeout Uses front and bottom camera imagery to assist stakeout from longer range and close range
Visual Measurement Coordinates can be obtained from photos or videos, including points that are difficult or unsafe to access directly
3D Modelling Workflow Image and video data can supplement UAV or ground modelling data and support 3D modelling workflows
Measure and Draw Supports selecting preset figures before measurement and automatically connecting measured points into drawings
CAD Drawing and Stakeout Supports CAD drawing and CAD stakeout workflows in the field; DXF or DWG maps can be used in office workflows
Area Division Supports selecting polygon points and directly identifying area-division points for stakeout
Static and PPK Measurement Supported through SurvStar and compatible post-processing workflows
Additional App Features RTK data backup, QR code sharing, multiple basemap support, basemap adjustment, network mount point sorting and NMEA output settings
Robotic Total Station Integration Manufacturer materials state Insight V4 can integrate with robotic total station workflows for Prism Plus Position applications

Hardware and Environmental

Receiver Dimensions 105 mm diameter × 58 mm height
Receiver Weight 540 g, battery included
Housing Material Magnesium aluminium alloy shell
Operating Temperature -45°C to +75°C
Storage Temperature -55°C to +85°C
Humidity 100% non-condensing
Ingress Protection IP68
Water Protection Protected from long-time immersion to a depth of 1 m
Dust Protection Fully protected against blowing dust
Shock / Drop Resistance Withstands a natural 2 m pole drop onto cement ground

Power and Battery

External Power Supply 6 V to 28 V DC with overvoltage protection
Internal Battery Built-in 5000 mAh rechargeable lithium-ion battery
Battery Life Up to 25 h in rover mode under controlled testing conditions
Charging / Data Interface USB Type-C interface
Battery Life Note Actual battery life varies depending on usage patterns and operating factors

Ports and Interfaces

I/O Port Type-C interface for charging, OTG and Ethernet
UHF Antenna Interface Supported
USB OTG Supported
Ethernet Supported through Type-C interface

Package / Included Items

Item Quantity Notes
South Insight V4 GNSS Receiver 2 Receiver units for rover and base operation; exact configuration should be confirmed before ordering
South H9 Data Collector 1 Field controller for survey data collection and receiver operation
SurvStar Software 1 Field software for surveying, mapping, stakeout and data-management workflows
Surveying Pole 1 Rover pole for mobile RTK operation
Data Collector Bracket 1 Mounting bracket for attaching the data collector to the pole
Tripod 1 Base setup accessory for stable fixed-point measurements
Tribrach 1 Base setup accessory for centering and levelling
Adapter 1 Adapter for base setup mounting configuration

Notes and Configuration Variations

Reserved / Upgrade Items Items marked with an asterisk, including some satellite signals and MSS L-Band, are listed as reserved or subject to future upgrade
Accuracy Conditions Measurement accuracy and operating range may vary due to atmospheric conditions, signal multipath, obstructions, observation time, temperature, satellite geometry and number of tracked satellites
Set Customization The rover-base set accessories can be customized with compatible accessories depending on required workflow and configuration
Specification Changes Manufacturer specifications are subject to change without prior notice

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

FAQ

South Insight V4 Rover Base Set FAQ

Product Overview & Included Set

What is the South Insight V4 Rover Base Set?

The South Insight V4 Rover Base Set is a professional GNSS surveying package for high-accuracy RTK fieldwork. It is designed for rover-and-base workflows in land surveying, construction layout, mapping, GIS data collection, infrastructure projects, and other precision positioning applications.

Who is the South Insight V4 Rover Base Set designed for?

This set is designed for land surveyors, construction layout teams, civil engineers, GIS professionals, utility mapping crews, road and rail surveyors, infrastructure contractors, and field teams that need reliable centimeter-level GNSS positioning.

What is included in the South Insight V4 Rover Base Set?

The set is listed with the South Insight V4 GNSS receiver, South H9 data collector, SurvStar surveying software, surveying pole, data collector bracket, tripod, tribrach, and adapter. These components support both mobile rover measurement and fixed-point base setup workflows.

What is the difference between a rover set and a rover-base set?

A rover set is mainly intended for mobile measurement using correction data from an RTK network, NTRIP service, or existing base station. A rover-base set is intended for users who also need the equipment and accessories to set up a local base workflow for their own correction source.

When should I choose the rover-base set instead of the rover-only set?

Choose the rover-base set when you need to work independently from public RTK networks, operate in areas with limited mobile internet coverage, create local site control, or run your own correction setup for surveying and construction projects.

Can the accessories be customized?

Yes. The product configuration can be adapted to different workflows. Users may choose compatible alternatives such as a different controller, tablet, software option, pole, bracket, or other accessories depending on project requirements.

Base, Rover & Correction Workflows

How does a GNSS rover-base setup work?

In a rover-base setup, the base receiver is placed on a known or fixed point and sends correction data to the rover. The rover uses those corrections to calculate accurate real-time positions for measuring, mapping, and stakeout tasks.

Can this set be used without an RTK network?

Yes. A rover-base workflow is useful when an RTK network or NTRIP service is unavailable, unreliable, or not preferred. The base can provide local corrections to the rover, depending on the selected configuration and field setup.

Does the South Insight V4 support UHF radio?

Yes. The South Insight V4 supports UHF radio in the 410–470 MHz range. The datasheet lists the internal UHF as receive-only, and the receiver supports radio protocols such as Farlink, TrimTalk, SOUTH, HUACE, Hi-Target, and Satel depending on configuration and compatibility.

Does the listed configuration include a built-in internet modem?

No. The listed configuration does not include a built-in internet modem. For NTRIP or internet-based RTK corrections, users typically need a compatible data collector, phone, tablet, hotspot, or another external internet connection.

Can the set work with NTRIP or VRS RTK corrections?

Yes. The receiver can be used in RTK correction workflows such as NTRIP or VRS when paired with a suitable internet connection and compatible correction service. It can also be used in UHF-based workflows where a compatible correction source is available.

When should I use UHF corrections instead of NTRIP?

UHF corrections are useful when mobile internet is unavailable, unstable, or not desired on the jobsite. NTRIP is useful when a reliable RTK network and internet connection are available and the user does not want to set up a local base station.

Accuracy, GNSS & Field Performance

How accurate is the South Insight V4 Rover Base Set?

The Insight V4 is designed for centimeter-level GNSS surveying. Published specifications list RTK UHF accuracy at 8 mm + 1 ppm horizontal and 15 mm + 1 ppm vertical, and RTK NTRIP accuracy at 8 mm + 0.5 ppm horizontal and 15 mm + 0.5 ppm vertical under suitable conditions.

How many GNSS channels does the South Insight V4 have?

The South Insight V4 has 1698 GNSS channels. This helps the receiver track more satellite signals and improves the chance and speed of obtaining a fixed solution in difficult environments such as dense vegetation or areas surrounded by buildings.

Which satellite constellations does the receiver support?

The receiver supports multiple GNSS constellations and signals, including GPS, GLONASS, Galileo, BeiDou, QZSS, SBAS, and IRNSS/NavIC signal support depending on signal availability, region, and configuration.

Can the Insight V4 work in difficult GNSS environments?

Yes. The receiver is designed to improve fixed-solution performance in demanding locations such as dense forest, urban areas, and sites with nearby buildings or obstacles. Actual performance depends on satellite visibility, correction quality, radio or internet connection, and field conditions.

What is dual-engine GNSS positioning?

Dual-engine GNSS positioning means the receiver has two positioning algorithms. When VRS RTK positioning becomes less reliable, for example during active ionospheric conditions, users can select Enhanced Positioning Mode in SurvStar to help correct errors in real time.

Can the receiver be used for static and PPK surveys?

Yes. The Insight V4 supports static, rapid static, and PPK workflows. This makes it suitable for both real-time RTK work and post-processed GNSS survey projects.

IMU, AR Stakeout, Software & Durability

What is IMU tilt compensation?

IMU tilt compensation allows the user to measure accurately even when the survey pole is not perfectly vertical. This is useful near walls, fences, trees, slopes, trenches, traffic areas, and other obstacles where vertical pole placement may be difficult.

What tilt angle does the South Insight V4 support?

The South Insight V4 supports IMU tilt compensation up to 60°. This helps surveyors measure points faster and with fewer interruptions in practical field conditions.

What is dual-camera AR stakeout?

Dual-camera AR stakeout uses the receiver’s front and bottom cameras together with the controller app to provide visual guidance during stakeout. The system can guide users toward points, lines, and curves using augmented reality instructions on the screen.

What is visual positioning?

Visual positioning is an optional image-based measurement workflow that can obtain coordinates from photos or video. It helps measure points that are inaccessible, unsafe, obstructed, or difficult to reach directly with a survey pole.

What can the SurvStar software be used for?

SurvStar is used for field data collection, RTK surveying, rover-base workflows, stakeout, AR guidance, mapping, project management, and GNSS measurement tasks. It connects the data collector with the Insight V4 receiver for practical field operation.

How durable is the South Insight V4 for field use?

The receiver is rated IP68 for dust and water protection, is specified to withstand a natural 2 m pole drop onto concrete, and has an integrated 5000 mAh rechargeable battery with up to 20 hours of rover-mode battery life depending on field conditions and usage.

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This product is Available

Contact our experts for the best possible price and configuration.

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
4.74 store rating (580 reviews) | 4.68 product rating
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