a Geo Matrix Ultra Super Base 5W UHF RTK GNSS Receiver

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The a-Geo Matrix Ultra Super Base is a long-range RTK GNSS receiver built for surveyors, construction teams, civil engineers and mapping crews that need a reliable base station for demanding fieldwork. With its 5W UHF radio, 1408-channel GNSS engine, 4G modem and rugged IP67 housing, it is designed for projects where stable corrections and practical field range matter.

a-Geo Matrix Ultra Super Base Highlights

GNSS Channels 1408 channels
Internal UHF Radio 5W receiver and transmitter with typical 20 km working distance
Satellite Tracking GPS, GLONASS, Galileo, BeiDou, QZSS, IRNSS, SBAS and L-Band support
IMU Tilt 120° tilt compensation with 400 Hz IMU update rate
Connectivity 4G modem, UHF 410–470 MHz, Wi-Fi, Bluetooth 5.2 and USB-C
Field Durability IP67 protection, magnesium alloy body and 2 m pole drop resistance

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Why choose Global GPS Systems?
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

a-Geo Matrix Ultra Super Base for long range RTK GNSS work

The a-Geo Matrix Ultra Super Base is made for professionals who need a strong and reliable GNSS base station for RTK surveying, construction layout, infrastructure work, GIS mapping and remote job sites. It is especially useful when a standard rover and network correction setup is not enough, for example on large construction sites, road projects, open terrain, agricultural land, industrial sites or locations with weak mobile internet coverage.

At the centre of the system is a high-performance 1408-channel GNSS engine that tracks modern satellite constellations including GPS, GLONASS, Galileo, BeiDou, QZSS, IRNSS, SBAS and L-Band signals. In daily fieldwork this means the receiver can use a broad satellite environment to support stable RTK positioning, even when crews are working in changing conditions or on sites where satellite visibility is not always perfect.

5W UHF radio for larger working areas

The main advantage of the Matrix Ultra Super Base is its integrated 5W UHF radio. Instead of relying on a separate external radio, extra antenna setup and additional cables, the receiver is designed to transmit RTK corrections directly from the base. Under typical conditions, the Super Base version is specified for a working distance of up to 20 km, making it a strong option for larger sites and projects where the rover needs to keep working far away from the base point.

The UHF radio operates in the 410–470 MHz range and supports common protocols such as Trimtalk450S, AlphaTalk15, South, Satel and PCC-EOT. This gives survey teams more flexibility when integrating the receiver into existing workflows or combining it with compatible GNSS rovers.

Built for survey, construction and engineering teams

For construction crews, the Matrix Ultra Super Base can help provide a local correction source for machine control, staking, grading checks and site layout. For surveyors, it is suitable for boundary work, topographic surveys, control point setup and static GNSS observations. GIS teams and drone pilots can use it as part of workflows where accurate ground control, repeatable positioning and dependable correction data are required.

The receiver also includes 4G connectivity, Wi-Fi, Bluetooth 5.2, USB-C, a SIM card slot and a 5-pin LEMO port. This gives field teams several ways to configure, connect and manage the receiver depending on the job, the available network infrastructure and the equipment already in use.

Practical accuracy and tilt support in the field

The Matrix Ultra platform supports RTK accuracy specified at 8 mm + 0.5 ppm horizontally and 15 mm + 0.5 ppm vertically in network RTK conditions. It also supports static GNSS surveying accuracy of 2.5 mm + 0.5 ppm horizontally and 5 mm + 0.5 ppm vertically. These figures make it suitable for professional survey and engineering tasks where centimetre-level positioning is required.

The integrated IMU supports tilt compensation up to 120° with a 400 Hz update rate. In practical use, this can help surveyors and site engineers measure points more efficiently when the pole cannot be held perfectly vertical, such as near walls, fences, trenches, stockpiles, embankments or site obstacles.

Rugged design for demanding job sites

The a-Geo Matrix Ultra Super Base is built with a magnesium alloy housing and IP67 protection against dust and water. It is specified to survive a 2 m pole drop onto concrete and is designed for operating temperatures from -40°C to +75°C. This makes it suitable for everyday field use in construction, surveying and infrastructure environments where equipment is regularly exposed to weather, dust, vibration and transport between sites.

The Super Base version includes a large internal battery and supports Type-C fast charging as well as external DC input through the LEMO port. For long field days, static work or base station use, this helps crews keep the system running with fewer interruptions.

Why buy from Global GPS Systems

Global GPS Systems supplies GNSS equipment to surveyors, construction professionals, GIS users, drone pilots and engineering companies worldwide. When choosing an RTK GNSS base station, buyers often need more than the receiver itself. Compatibility, radio setup, RTK workflow, accessories and after-sales support all matter in the field.

With Global GPS Systems, you can get practical advice on whether the a-Geo Matrix Ultra Super Base fits your rover, controller, correction workflow and project type. This helps you choose a GNSS setup that is not only technically capable, but also practical for the way your team works on site.

Datasheets & Manuals

Datasheets and manuals

Specifications

a-Geo Matrix Ultra Super Base Specifications

Product Overview

Product Type RTK GNSS receiver / GNSS base station
Model Super Base – Matrix Ultra-B
Brand a-Geo / AlphaGEO
Typical Applications Surveying, construction layout, GNSS base station operation, RTK correction transmission, long-range UHF base-rover workflows
Operating Modes Base station mode, rover mode, network RTK operation

GNSS Performance

GNSS Channels 1408
GPS Signal Tracking L1 C/A, L2C, L2P, L5
GLONASS Signal Tracking L1, L2
BeiDou Signal Tracking B1, B1C, B2, B2a, B2b, B3
Galileo Signal Tracking E1, E5a, E5b, E6
QZSS Signal Tracking L1, L2, L5, L6
IRNSS Signal Tracking L5
SBAS Signal Tracking L1, L5*
L-Band B2b (BDSPPP), E6B (HAS)
Cold Start < 60 seconds
Hot Start < 15 seconds
Positioning Output Rate 1 Hz to 50 Hz
Signal Reacquisition < 1 second
RTK Initialization Time < 5 seconds
Initialization Reliability > 99.99%
Time Accuracy 20 ns

Positioning Accuracy

Positioning Mode Horizontal Accuracy Vertical Accuracy
Code Differential GNSS Positioning 0.25 m + 1 ppm RMS 0.50 m + 1 ppm RMS
Static GNSS Surveying 2.5 mm + 0.5 ppm RMS 5 mm + 0.5 ppm RMS
RTK Surveying, Baseline < 30 km 8 mm + 1 ppm RMS 15 mm + 1 ppm RMS
Network RTK 8 mm + 0.5 ppm RMS 15 mm + 0.5 ppm RMS

Additional Accuracy Specifications

SBAS Differential Positioning Accuracy Typically < 5 m 3DRMS
Laser Measurement None
Photogrammetry Accuracy None

IMU and Tilt Compensation

IMU Supported, 4D IMU initialization in 3 seconds
IMU Update Rate 400 Hz
IMU Accuracy < 2.5 cm within 120°
Tilt Compensation Range 0° to 120°

Camera and Visual Measurement

Visual Camera None
AR Stakeout Camera None
Camera Field of View None

Radio and Communications

Internal UHF Radio 5 W receiver and transmitter
Typical UHF Working Distance 20 km typical working distance
UHF Frequency Band 410 MHz to 470 MHz, supports frequency modification
Radio Protocols Trimtalk450S, AlphaTalk15, South, Satel, PCC-EOT
Cellular Network Full-frequency multi-band 4G modem
Cellular Bands Supports TDD-LTE, FDD-LTE, WCDMA, CDMA2000
WiFi 802.11 b/g standard; access point and client modes; supports hotspot access for correction transmission
Bluetooth Bluetooth 5.2 classic / BLE proprietary dual-mode
Differential Data Formats RTCM2x, RTCM3x, CMR & CMR+, sCMRx

Interfaces

LEMO Port 1 × 5-pin LEMO port for power supply, RS232 and external radio communication
USB Port 1 × USB Type-C port for charging and data download
SIM Card Slot 1 × Nano SIM card slot
UHF Antenna Interface 1 × UHF antenna interface

Power and Battery

External Power Input 9 V to 24 V DC external power input via 5-pin LEMO port
Fast Charging Supports USB Type-C fast charging
Internal Battery Built-in 14000 mAh, 7.4 V lithium-ion battery
Battery Life – Rover Bluetooth Mode 40 hours
Battery Life – Base Mode 7 hours at 5 W transmission
Battery Life – Static Mode 48 hours
Optional Battery Solution 27000 mAh optional battery solution

Data Storage and Software Interface

Internal Memory 64 GB
Storage Function Supports cyclic storage
Observation Storage Capacity Supports collecting almost 4 years of raw observation data based on 5-second interval
Operating System Linux OS
Web UI Supports Web UI configuration

User Interaction

Buttons Power key and functional key
Display None
Voice Prompts Intelligent voice prompts

Physical Specifications

Housing Material Magnesium alloy
Dimensions 149 × 149 × 111 mm
Weight < 1.02 kg
Operating Temperature -40°C to +75°C
Storage Temperature -55°C to +85°C
Waterproof / Dustproof Rating IP67 standard; protected from 30-minute immersion to a depth of 1 m
Shock Resistance Survives a 2 m pole drop onto concrete
Vibration Resistance MIL-STD-810G
Humidity 100% non-condensing

Package Contents

Item Quantity Notes
a-Geo Matrix Ultra Super Base GNSS Receiver 1 Main receiver unit; exact supplied configuration should be confirmed before ordering
UHF Antenna Configuration dependent Required for UHF base station transmission; included items may vary by kit or region
Charging / Data Cable Configuration dependent USB Type-C charging and data connection supported
Transport Case and Accessories Configuration dependent Package contents are not fully specified in the available datasheet

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

FAQ

a-Geo Matrix Ultra Super Base FAQ

Product Overview & Applications

What is the a-Geo Matrix Ultra Super Base?

The a-Geo Matrix Ultra Super Base is a professional RTK GNSS receiver designed for high-accuracy surveying, construction layout, infrastructure projects and long-range base-and-rover workflows. It combines multi-constellation GNSS tracking, UHF communication, 4G connectivity, IMU tilt compensation, vision features and laser measurement technology in one field-ready receiver.

Who is this GNSS receiver designed for?

This receiver is designed for land surveyors, construction layout teams, civil engineers, infrastructure contractors, mapping professionals and field crews who need reliable RTK positioning over larger working areas.

What industries use the a-Geo Matrix Ultra Super Base?

It is commonly suited to surveying, construction, road and rail infrastructure, utilities, site engineering, cadastral work, topographic mapping, GIS data collection and other geospatial field applications where accurate positioning is required.

Is the Matrix Ultra Super Base suitable for remote sites?

Yes. The integrated UHF radio makes it useful for remote areas, private construction sites and field locations where mobile internet or RTK network coverage is limited. It can transmit RTK corrections from a local base to a rover without relying only on an online correction network.

Can this receiver be used for construction layout?

Yes. The Matrix Ultra Super Base is suitable for construction layout and stakeout work, especially when paired with a compatible rover and field software. Its RTK positioning, IMU tilt compensation and AR stakeout support help crews work faster and reduce layout errors.

Is this product only a base station?

The Super Base configuration is optimized for base station and long-range UHF correction workflows, but the Matrix Ultra platform is a fully integrated GNSS receiver family. The correct setup depends on whether you need a dedicated base, a rover, or a complete rover-and-base set.

GNSS Performance & RTK Accuracy

Which satellite systems does the a-Geo Matrix Ultra Super Base support?

It supports major GNSS constellations including GPS, GLONASS, Galileo and BeiDou. This multi-constellation tracking helps maintain a strong satellite solution in demanding field environments.

How many GNSS channels does it have?

The a-Geo Matrix Ultra Super Base is listed with 1408 GNSS channels, allowing it to track multiple satellite signals across supported constellations and frequencies.

What RTK accuracy can the Matrix Ultra Super Base achieve?

In RTK workflows, the receiver is designed for centimetre-level positioning. Published specifications list Network RTK accuracy of approximately 8 mm + 0.5 ppm horizontally and 15 mm + 0.5 ppm vertically under suitable conditions.

How fast does RTK initialize?

The Matrix Ultra Super Base specifications list RTK initialization time of less than 5 seconds under suitable operating conditions. Actual initialization can depend on satellite visibility, correction quality, environment and rover setup.

Does it support static GNSS surveying?

Yes. The receiver supports static GNSS surveying workflows. Static accuracy depends on observation time, processing method, site conditions and satellite geometry.

What does 1408 channels mean for field work?

A high channel count allows the receiver to track many GNSS signals at the same time. In practice, this can improve satellite availability and help maintain reliable positioning when working in more challenging environments.

UHF Radio, Connectivity & Field Workflow

What is the UHF radio used for?

The UHF radio is used to transmit RTK corrections from the base receiver to a rover. This is especially useful when working without a local RTK network or when a private correction link is preferred.

What UHF frequency range does the receiver use?

The product page lists UHF radio support in the 410–470 MHz range. Local radio regulations vary by country, so users should confirm allowed frequencies and transmission settings before use.

What range can the Matrix Ultra Super Base provide?

The Super Base configuration is designed for long-range UHF work, with published specifications referring to stable links beyond 20 km in suitable environments. Real-world range depends on terrain, antenna setup, radio settings, interference and line of sight.

Does the receiver need an external radio?

For many base-and-rover workflows, the integrated UHF radio reduces the need for a separate external radio, antenna, cables and extra field battery. The exact setup depends on project range, radio regulations and site conditions.

Does it support 4G internet connectivity?

Yes. The a-Geo Matrix Ultra Super Base is listed with an integrated 4G internet modem, which can support online correction workflows such as NTRIP where network access is available.

Can it be used with RTK network corrections?

Yes. With 4G connectivity and compatible software, the receiver can be used in RTK network workflows. It can also be used as a local base when a site requires independent UHF correction transmission.

IMU, Vision, Laser & Hardware Features

Does the a-Geo Matrix Ultra Super Base have IMU tilt compensation?

Yes. The receiver is listed with a 120° IMU tilt sensor. This helps users measure points without keeping the pole perfectly vertical, improving speed and flexibility in the field.

Why is IMU tilt compensation useful?

IMU tilt compensation helps surveyors measure points near walls, fences, trenches, obstacles or traffic areas where keeping the pole vertical is difficult. It can reduce setup time and make field work more efficient.

Does the Matrix Ultra Super Base include camera features?

Yes. The Matrix Ultra platform includes a dual-camera and vision system. The side camera supports photogrammetry-style data capture, while the downward camera supports AR stakeout workflows.

What is AR stakeout used for?

AR stakeout overlays design or guidance information onto the real-world field view, helping crews navigate to points more intuitively during layout and stakeout work.

Does it include laser measurement?

Yes. The Matrix Ultra system includes a reflectorless laser measurement module that can help capture difficult or hard-to-reach points without placing the pole directly on the target.

Is the receiver built for outdoor field conditions?

Yes. The receiver is designed as a rugged field GNSS instrument and is listed with IP67 protection and 64 GB internal storage. This makes it suitable for demanding outdoor surveying and construction environments.

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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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Independently verified
580 reviews