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EFIX eBase GNSS Base Station with 5W UHF and 4G
The EFIX eBase is a rugged GNSS base station for surveyors, construction teams, GIS crews and drone mapping users who need reliable RTK corrections in the field. With an integrated 5 W UHF radio, 4G modem, multi-constellation GNSS tracking and long internal battery life, it reduces the need for external radios, heavy batteries and extra cables.
EFIX eBase Highlights
| GNSS Channels | 1608 channels |
|---|---|
| RTK Correction Output | Integrated 5 W UHF radio and 4G modem |
| UHF Range | Typical 15 km, up to 25 km in open conditions |
| Battery Life | 8 to 12 hours UHF operation, up to 15 hours static |
| Satellite Tracking | GPS, GLONASS, Galileo, BeiDou and QZSS |
| Rugged Design | IP67 rated and 2 m pole-drop resistant |
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Description
EFIX eBase GNSS Base Station with 5W UHF and 4G Product Review
EFIX eBase GNSS Base Station for Reliable RTK Corrections
The EFIX eBase is a professional GNSS base station designed for crews that work with RTK rovers in UHF base-rover mode. It is built for land surveying, construction layout, machine guidance support, GIS data collection, drone mapping ground control and other fieldwork where stable correction data is essential.
Instead of carrying a separate external radio, radio battery, extra cables and additional antenna equipment, the eBase combines the GNSS receiver, 5 W UHF radio and 4G modem in one compact unit. This makes it a practical choice for surveyors and construction workers who need a faster setup on site and fewer loose components to manage during the day.
Integrated 5 W UHF and 4G Correction Transmission
The built-in UHF radio is useful when working with your own base and rover setup, especially on construction sites, road projects, land surveys and open field jobs where a local correction signal is preferred. The eBase supports a typical UHF working range of up to 15 km, with shorter range expected in more obstructed areas such as forests or suburban environments and longer range possible in open conditions.
The integrated 4G modem gives crews more flexibility when transmitting or receiving correction data through internet-based workflows. This is useful when working with TCP/IP or NTRIP services, or when a project requires a different correction setup than local UHF radio.
Multi-Constellation GNSS Performance
With 1608 GNSS channels and support for GPS, GLONASS, Galileo, BeiDou and QZSS, the EFIX eBase is built to maintain strong satellite tracking in real field conditions. For surveyors, this helps improve reliability when working near machines, buildings, trees or other obstacles that may limit part of the sky view.
The receiver can output standard correction formats including RTCM, making it suitable for many RTK workflows. It also includes 8 GB of internal memory for GNSS raw data storage, which is useful for post-processing, quality checks or project documentation.
Designed for Long Field Days
The eBase uses two internal lithium-ion batteries and is designed for long operation without relying on a large external battery in typical survey work. In UHF transmit or receive mode at 5 W, it can operate for around 8 to 12 hours depending on settings and conditions. For static work, operating time can reach up to 15 hours.
This makes the receiver suitable for crews that need to keep a base station running across a full working day, whether they are setting out points, collecting survey data, supporting drone mapping missions or running a local RTK setup for several rovers.
Rugged Housing for Site Conditions
Field equipment needs to handle more than clean office conditions. The EFIX eBase has an IP67-rated housing for dust and water protection and is designed to survive a 2 metre pole drop. Its magnesium-aluminium body keeps the unit durable while helping reduce overall weight.
The front display and LED indicators make it easier to check key receiver status in the field, including satellite tracking, correction transmission, battery condition and operating mode. Wi-Fi and Bluetooth connectivity allow cable-free setup with a controller, smartphone or PC, and the receiver can be configured through a web interface when needed.
Who Is the EFIX eBase Best For?
The EFIX eBase is a strong fit for users who regularly work with RTK GNSS equipment and want a dedicated base station that is simple to transport and quick to deploy. It is especially useful for surveyors, construction layout crews, civil engineering teams, GIS professionals and drone pilots who need dependable local correction data.
- Surveyors setting up their own base-rover RTK workflow
- Construction teams working on layout, earthworks and site control
- GIS crews collecting accurate field data in remote or mixed environments
- Drone mapping users who need accurate ground control or base data
Buying the EFIX eBase from Global GPS Systems
Global GPS Systems supplies GNSS equipment to professionals who need practical advice before choosing a receiver, base station or complete RTK set. The EFIX eBase is a good option when you want a portable base station with integrated UHF, 4G communication and rugged field performance without building a setup around several separate components.
For teams comparing GNSS base stations, the EFIX eBase offers a balanced combination of range, battery life, correction flexibility and field-ready construction. It is made for everyday RTK work where a fast setup, stable correction transmission and fewer accessories can make the job easier.
Datasheets & Manuals
Datasheets and manuals
Specifications
EFIX eBase Specifications
Product Overview
| Product Name | EFIX eBase |
|---|---|
| Product Type | Integrated GNSS base station / RTK GNSS base receiver |
| Primary Applications | Land surveying, construction, engineering, RTK base-rover operation, GNSS correction transmission |
| Receiver Role | Designed primarily for UHF base station use; can be configured for base or rover workflows |
| Integrated Correction Transmission | Built-in 5 W UHF radio and integrated 4G modem |
| IMU Tilt Sensor | None |
GNSS Performance
| GNSS Channels | 1608 channels |
|---|---|
| GPS Signals | L1C/A, L2P(Y), L2C, L5 |
| GLONASS Signals | L1, L2 |
| Galileo Signals | E1, E5a, E5b, E6* |
| BeiDou Signals | B1I, B2I, B3I, B1C, B2a, B2b |
| QZSS Signals | L1, L2, L5, L6* |
| SBAS | L1, L2 |
| PPP | B2b-PPP |
| Positioning Rate | Up to 10 Hz |
| Cold Start | < 45 seconds |
| Hot Start | < 30 seconds |
| Signal Re-acquisition | < 2 seconds |
Accuracy Specifications
| Mode | Horizontal Accuracy | Vertical Accuracy |
|---|---|---|
| Real-Time Kinematic (RTK) | 8 mm + 1 ppm RMS | 15 mm + 1 ppm RMS |
| Post-Processing Kinematic (PPK) | 3 mm + 1 ppm RMS | 5 mm + 1 ppm RMS |
| Post-Processing Static | 2.5 mm + 0.5 ppm RMS | 5 mm + 0.5 ppm RMS |
| Code Differential | 0.4 m RMS | 0.8 m RMS |
| Autonomous | 1 m RMS | 1.5 m RMS |
RTK Initialization
| RTK Initialization Time | < 10 seconds |
|---|---|
| RTK Initialization Reliability | > 99.9% |
| Recommended Operating Conditions for Accuracy | Open sky, low multipath, optimal GNSS geometry and atmospheric conditions, minimum 5 satellites |
UHF Radio
| Integrated UHF Radio | Yes |
|---|---|
| UHF Frequency Range | 450 – 470 MHz |
| Transmit Power | Up to 5 W |
| Selectable Transmit Power | 0.5 W, 1 W, 2 W, 5 W |
| Radio Protocols | EFIX, Transparent, TT450, Satel |
| Radio Link Rate | 9600 bps / 19200 bps |
| Typical UHF Range | 15 km with FarRadio |
| Maximum UHF Range | Up to 25 km in optimal open-area conditions |
| Challenging Environment Range | Up to 5 km in environments such as forests or suburban areas |
| Radio Interference Checking | Supported for selecting a suitable frequency channel |
| UHF Antenna Connector | TNC female |
Cellular and Wireless Communication
| Integrated Network Modem | 4G modem |
|---|---|
| LTE FDD Bands | B1, B2, B3, B4, B5, B7, B8, B20 |
| DC-HSPA+ / HSPA+ / HSPA / UMTS Bands | B1, B2, B5, B8 |
| 2G Cellular Support | EDGE / GPRS / GSM 850 / 900 / 1800 / 1900 MHz |
| Wi-Fi | 802.11 b/g/n, access point mode |
| Bluetooth | Bluetooth 4.1 |
| NFC | Supported |
| SIM Card | Supported; SIM card provided by cellular network service provider |
Correction Data and File Formats
| Correction Input / Output | RTCM 2.x, RTCM 3.x, CMR |
|---|---|
| NMEA Output | NMEA 0183 |
| RINEX Support | RINEX 2.11, RINEX 3.02 |
| NTRIP | NTRIP Client, NTRIP Caster |
| Selectable Correction Formats | RTD, CMR, RTCM v2.3, RTCM v3, RTCM v3.2 |
| Base APIS Port Range | 9901 to 9920 |
Data Storage and Configuration
| Internal Memory | 8 GB |
|---|---|
| Data Logging | GNSS raw data storage for post-processing or quality control |
| Logged Data Download | FTP download and web server download |
| Web Interface | Supported via Wi-Fi connection using PC or smartphone browser |
| Web Interface Functions | Status, position information, satellite tracking, receiver configuration, data recording, IO settings, module settings and firmware management |
| Satellite Configuration | Enable / disable supported constellations through the web interface |
| Antenna Configuration | Antenna type, antenna height, measurement phase center and related settings supported |
| Reference Station Settings | Reference station coordinates and base configuration supported |
Working Modes
| Configurable Working Modes | 7 working modes for RTK base station and rover station setup |
|---|---|
| Base External UHF | Supported |
| Base Internal UHF | Supported |
| Base APIS | Supported |
| Base External UHF & APIS | Supported |
| Software Compatibility | Can be used as part of an RTK GNSS system with EFIX eField software |
Ports and Physical Interfaces
| Communication / Power Port | 1 x 7-pin LEMO port for external power and RS-232 |
|---|---|
| UHF Antenna Port | 1 x TNC female connector |
| SIM Card Slot | Located in the lower housing / battery compartment area |
| Mounting Thread | 5/8-11 threaded insert |
| Battery Compartments | 2 battery compartments |
| External Radio Connection | Supported through 7-pin cable via RS-232 / external data output |
Display and Controls
| Front Panel Display | 0.96 inch OLED display |
|---|---|
| LED Indicators | 2 LEDs |
| Correction LED | Indicates transmission or reception of differential data |
| Satellite LED | Indicates satellite tracking status and number of tracked satellites |
| Buttons | Function button and power / confirm button |
| Displayed Receiver Information | Serial number, part number, registration information, sleep time, firmware version, IMEI and language settings |
Power and Battery
| Power Consumption | 12 W, depending on user settings |
|---|---|
| Internal Battery Type | Rechargeable Lithium-ion batteries |
| Battery Capacity | 2 x 7000 mAh, 7.4 V |
| External Power Input | 9 V DC to 28 V DC |
| UHF Receive / Transmit Runtime | 8 to 12 hours at 5 W |
| Static Runtime | Up to 15 hours |
| Battery Charging | Batteries are removable and charged using the supplied charger |
Environmental and Ruggedness
| Operating Temperature | -40 °C to +65 °C (-40 °F to +149 °F) |
|---|---|
| Storage Temperature | -40 °C to +85 °C (-40 °F to +185 °F) |
| Humidity | 100% condensation |
| Ingress Protection | IP67 waterproof and dustproof |
| Water Immersion Protection | Protected from temporary immersion to a depth of 1 m |
| Shock Resistance | Survives a 2 m pole drop |
| Body Material | Magnesium-aluminium body |
Dimensions and Weight
| Dimensions | Φ160.5 mm x 103 mm |
|---|---|
| Dimensions | Φ6.32 in x 4.06 in |
| Weight | 1.73 kg |
| Weight | 3.81 lb |
Package / Included Items
| Item | Quantity | Notes |
|---|---|---|
| eBase GNSS Receiver | 1 | Main GNSS base receiver |
| UHF Bar Antenna | 1 | 450 – 470 MHz |
| Lithium Battery | 2 | Rechargeable removable batteries |
| H.I. Tape | 1 | Height measurement accessory |
| Extension Pole | 1 | Included basic supply accessory |
| C300 Pedestal Charger | 1 | Battery charger |
| C300 Power Adapter with Cord | 1 | Power adapter for charger |
| Tribrach Adaptor | 1 | Mounting accessory |
| Tribrach with Optical Plummet | 1 | Included basic supply accessory |
Important Notes
| Galileo E6 and QZSS L6 | Subject to availability / firmware support according to manufacturer notes |
|---|---|
| UHF Radio Use | Use of UHF datalink may be subject to local regulations and licensing requirements |
| Battery Runtime | Battery life depends on operating temperature and user settings |
| Accuracy Conditions | Accuracy and reliability depend on GNSS geometry, satellite availability, multipath conditions and atmospheric conditions |
Specifications and package contents may vary by configuration, region or manufacturer update. Always check the current configuration before ordering.
FAQ
EFIX eBase FAQ
Product Overview
What is the EFIX eBase?
The EFIX eBase is an integrated professional GNSS base station designed for RTK surveying workflows, especially UHF base-rover operation. It combines GNSS tracking, UHF radio, 4G connectivity, battery power, and field-ready housing in one portable receiver.
Who is the EFIX eBase designed for?
The EFIX eBase is designed for land surveyors, construction professionals, civil engineers, mapping teams, and geospatial crews that need a reliable GNSS base receiver for accurate RTK corrections in the field.
Can the EFIX eBase be used for land surveying?
Yes. The EFIX eBase is suitable for land surveying tasks such as topographic surveys, boundary work, site control, construction staking support, and other RTK workflows that require a stable GNSS base station.
Can the EFIX eBase be used for construction projects?
Yes. The EFIX eBase can be used on construction sites to provide RTK corrections for compatible rovers, helping teams perform layout, positioning, machine guidance support, earthworks checks, and site measurement tasks.
Is the EFIX eBase a base station or a rover?
The EFIX eBase is primarily designed as a GNSS base station, but it also supports receiver configuration modes that allow it to be used in different GNSS workflows depending on the project setup.
What makes the EFIX eBase different from a traditional base setup?
The EFIX eBase integrates the GNSS receiver, 5W UHF radio, 4G modem, battery, Wi-Fi, Bluetooth, and rugged housing into one unit. This reduces the need for separate external radios, external batteries, cables, and additional radio antennas.
GNSS Accuracy and Performance
How accurate is the EFIX eBase in RTK mode?
Under suitable GNSS conditions, the EFIX eBase offers RTK accuracy of 8 mm + 1 ppm horizontally and 15 mm + 1 ppm vertically. Actual accuracy can depend on satellite geometry, correction quality, antenna setup, multipath, obstructions, and field conditions.
How many GNSS channels does the EFIX eBase have?
The EFIX eBase has 1608 GNSS channels, allowing it to track multiple satellite constellations and signals for reliable positioning performance.
Which satellite constellations does the EFIX eBase support?
The EFIX eBase supports GPS, GLONASS, Galileo, BeiDou, QZSS, and SBAS signals. This multi-constellation tracking helps improve satellite availability in varied field environments.
Does the EFIX eBase support post-processing?
Yes. The EFIX eBase supports post-processing workflows and includes internal memory for storing GNSS raw data for post-processing or quality control.
How much internal memory does the EFIX eBase have?
The EFIX eBase includes 8 GB of internal memory for storing GNSS raw data, field records, and files used for post-processing or quality control.
What can affect the accuracy of the EFIX eBase?
Accuracy can be affected by poor satellite geometry, multipath, nearby obstructions, incorrect antenna height, inaccurate base coordinates, radio interference, atmospheric conditions, and improper field setup.
UHF, 4G and RTK Corrections
Does the EFIX eBase have a built-in UHF radio?
Yes. The EFIX eBase has an integrated UHF radio with transmit power up to 5W, allowing it to send RTK corrections to compatible rovers without requiring a separate external radio modem.
What UHF frequency range does the EFIX eBase use?
The EFIX eBase UHF radio operates in the 450 MHz to 470 MHz range. UHF radio use may be subject to local regulations, so users should confirm permitted frequencies and power settings before operating.
What is the UHF working range of the EFIX eBase?
The typical UHF working range is up to 15 km. In challenging environments such as forests or suburban areas, range may be lower, while in open areas and optimal conditions it can reach up to 25 km.
Does the EFIX eBase support 4G corrections?
Yes. The EFIX eBase includes an integrated 4G modem, allowing RTK correction transmission through TCP/IP services when a suitable mobile network and SIM card are available.
Does the EFIX eBase support NTRIP?
Yes. The EFIX eBase supports NTRIP workflows, including NTRIP Client and NTRIP Caster functionality, depending on the project setup and correction service requirements.
Which correction and data formats does the EFIX eBase support?
The EFIX eBase supports common GNSS data and correction formats including RTCM 2.x, RTCM 3.x, CMR input and output, RINEX, and NMEA 0183 output.
Can the EFIX eBase be used when mobile internet is unavailable?
Yes. The built-in UHF radio allows the EFIX eBase to transmit RTK corrections directly to compatible rovers without relying only on mobile internet coverage.
Field Use, Durability and Setup
How long does the EFIX eBase battery last?
The EFIX eBase can operate for 8 to 12 hours during UHF receive or transmit operation at 5W, depending on settings and field conditions. In static operation, battery life can be up to 15 hours.
Is the EFIX eBase waterproof and dustproof?
Yes. The EFIX eBase is rated IP67, meaning it is protected against dust and temporary immersion in water up to 1 meter under specified conditions.
Can the EFIX eBase withstand field impacts?
Yes. The EFIX eBase has a rugged magnesium-aluminium body and is designed to survive a 2-meter pole drop, making it suitable for demanding field environments.
What is the operating temperature range of the EFIX eBase?
The EFIX eBase is designed to operate from -40°C to +65°C, allowing it to be used in a wide range of outdoor surveying and construction environments.
Can the EFIX eBase be configured wirelessly?
Yes. The EFIX eBase supports Wi-Fi and Bluetooth communication. Users can configure receiver settings, check receiver status, and manage outputs through supported software or the receiver web interface.
Why is correct antenna height important when setting up the EFIX eBase?
Correct antenna height is essential because it directly affects the accuracy of the base position and the correction data sent to rovers. Users should carefully measure and enter antenna height during setup.
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