SP20 GNSS Receiver

SP20 is a portable multifunctional GNSS receiver, a new generation of measurement engine, supporting tilt measurement, NFC, built-in 4G modem, Bluetooth, WiFi and Lora radio. It adopts a new appearance design, magnesium alloy structure and Linux operating system. It is an extremely light-weight, fully functional and portable geodesic GNSS receiver.

RTK receiver manufacturer product discussion for GNSS distributors
SP20 GNSS Receiver - Image 2
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IMU

SP20 has the IMU technology. Fast initialization, and up to inclination.

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Multi constellation

With its 1408 channels, SP20 provides an excellent on board real time navigation solution with high accuracy. All GNSS signals (GPS, GLONASS, BDS, GALILEO, QZSS, SBAS, IRNSS) are included.

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4G Modem

SP20 has an internal 4G modem that operates with more cellular network signals. A fast internet connection is guaranteed.

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Combined antenna

With seamless inertial navigation, there’s no need for calibration, which makes you ready to measure upon startup.

SP20-带杆.png

SYSTEM

Hardware System

ARM Cortex-A7

OS

Linux

GNSS

GPS | GLONASS | BDS | GALILEO | QZSS | SBAS | NavIC (IRNSS)

Data update frequency

20Hz(max)

Channel

1408

DATA COMMUNICATION

Bluetooth | WIFI | Radio | Network

ELECTRICAL

Battery

3.7V, 9600mAh

Working time

More than 16 hours

PHYSICAL

Dimension(mm)

Φ147.9*60.85

Weight(g)

740

ENVIRONMENT

Working Temperature

-~+

Shock

Withstand 1.5M pole drop

Protection

IP68

Detailed Text

SP20 GNSS Receiver.pdf

Download

SP20 GNSS Receiver User Guide.pdf

Download
Send an inquiry

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Product buyer support

SP20 GNSS Receiver Buyer Support

SP20 is a portable RTK GNSS receiver with combined antenna design, IMU tilt compensation, 1408 channels, 4G, Bluetooth, Wi-Fi and data radio support for field surveying teams.

Official 2025 datasheet highlights

Based on Spherefix-SP20 2025 datasheet. Manufacturers may update parameters; request the latest datasheet before final project configuration.

Datasheet modelSP20 GNSS RTK system with combined antenna design.
Hardware / OSARM Cortex-A7 1.8GHz; Linux.
GNSS tracking1408 channels; GPS, GLONASS, BDS, Galileo, QZSS, SBAS and NavIC support; NMEA-0183; RTCM3.X.
Correction and updateRTCM3.X; 5Hz typical, 20Hz max; recapture time <1s; cold boot <30s.
RTK / static accuracyRTK H +/- (8mm+1ppm), V +/- (15mm+1ppm); static H +/- (2.5mm+0.5ppm), V +/- (5mm+0.5ppm); speed accuracy 0.03m/s.
Tilt compensation<=2cm within 60 degrees.
Connectivity4G LTE FDD/TDD and GSM; Bluetooth BR+EDR+BLE; Wi-Fi 802.11 b/g/n; 410-470MHz data radio.
Power and storage32GB storage; 3.7V 9600mAh battery; more than 16 hours typical rover operation over GSM.
Environment-20C to +60C working temperature; -40C to +85C storage temperature; resistant to 1.5m pole drop at room temperature; IP68.
PhysicalMagnesium alloy main body with ABS/PC top cover; Phi 147.9mm x 68mm; 740g.
Controller optionC100T controller: 5.45-inch sunlight-readable HD touch screen, Android 11, 4GB RAM + 64GB ROM, 13MP rear camera and IP68 protection.

Application scenarios

  • RTK field surveying
  • Construction layout and staking
  • Mapping, dealer demonstrations and base/rover kit planning

Related next steps

Compare SP30Compare SP35Choose a controllerReview datalink options

Product FAQ

Can SP20 be compared with SP30 and SP35?

Yes. Use the related product links to compare the receiver family, then request datasheets for final model selection.

Does Spherefix publish SP20 public pricing?

No. Spherefix prepares quotations after region, configuration and project requirements are known.

Can distributors request SP20 materials?

Yes. Distributors can request brochures, specifications and model guidance for local sales planning.

Need confirmed specifications, SKU/MPN details or brochure files?Get product brochure

Field proof and buyer resources

Review practical Spherefix field notes before choosing a product path

These resources help buyers and distributors connect product pages with real field context, support expectations and project conversations.

Surveying proofBrazil RTK GNSS customer storyReceiver confidenceSP30 field durability storyBuyer supportRTK warranty and support guideProof hubView all customer stories

Product inquiry support

Need datasheet, configuration help or distributor support?

Send your target application, country and preferred model. Spherefix can help with model selection, product documents and dealer cooperation.

Send Product InquiryCompare GNSS Receivers

Product selection support

Applications, Specifications and Inquiry Support for SP20 GNSS Receiver

A portable RTK GNSS receiver for field surveying, mapping, construction layout and dealer demonstrations. Spherefix does not publish public product prices; please request a quotation based on region, quantity and configuration.

Application Scenarios

  • RTK land surveying
  • Field mapping
  • Construction layout
  • Dealer demo kits

Technical Highlights

  • IMU tilt measurement
  • Built-in 4G communication
  • NFC, Bluetooth and WiFi workflows
  • IP68 protection and field-ready housing

Next Step

FAQ

Can I download a brochure?
Use the product download area on this page or contact Spherefix sales for the latest datasheet and configuration sheet.

Is public pricing available?
No. Spherefix provides quote-only B2B pricing according to project requirements, product configuration, quantity and destination market.

Can distributors request model recommendations?
Yes. Send your target applications and customer segments, and Spherefix can recommend suitable models and supporting materials.

Related Product and Solution Links

Send Inquiry

SP20 GNSS Receiver FAQs and Inquiry Support

SP20 is a professional GNSS RTK receiver for survey teams, mapping contractors and Spherefix distributors who need IMU tilt measurement, NFC, Bluetooth and built-in 4G in one field-ready device.

What applications is SP20 suitable for?

SP20 is suitable for RTK surveying, field mapping, construction layout, dealer demonstrations and high-precision GNSS positioning projects.

Does SP20 support IMU tilt measurement?

Yes. SP20 supports IMU tilt measurement to help field teams collect points efficiently in suitable survey conditions.

Can I see a public price for SP20?

Spherefix does not publish public prices. Please request a quotation so the team can match the right configuration, region and project requirements.

How do I request SP20 specifications or dealer support?

Contact Spherefix to request SP20 specifications, brochure details, availability and distributor support.