Spectra Geospatial SP90m GNSS Receiver (Survey, 4G, No Internal UHF Radio)

Model: SP90M-102-00

Note: 

This is the latest SP90m hardware featuring the updated 4G LTE cellular modem. It replaces the legacy SP90M-101-00 model while providing the same industry-leading GNSS performance with improved cellular connectivity.

Professional Survey-Grade GNSS Receiver for RTK, CORS, Base & Rover Applications

The Spectra Geospatial SP90m GNSS Receiver is a professional-grade, high-performance GNSS receiver engineered for surveyors, engineers, construction professionals, government agencies, and geospatial specialists requiring exceptional positioning accuracy, flexibility, and reliability.

Designed for demanding surveying and positioning applications, the SP90M-102-00 features an ultra-rugged aluminum housing, advanced 480-channel Z-Blade® GNSS technology, integrated 4G cellular modem, Bluetooth®, Wi-Fi®, and support for Trimble CenterPoint RTX correction services through dual L-band channels.

Unlike other receiver configurations, this model does not include an internal UHF radio, making it an ideal solution for professionals who primarily utilize NTRIP, 4G cellular corrections, VRS networks, CORS networks, or external radio systems.

Whether you're establishing a permanent reference station, performing RTK surveys, collecting GIS data, supporting machine control, or conducting marine positioning, the SP90m delivers professional-grade accuracy and unmatched versatility.

Ideal Applications

The Spectra Geospatial SP90m is ideal for:

• Land Surveying
• RTK Surveying
• Static GNSS Surveys
• CORS Stations
• Construction Layout
• Civil Engineering
• Utility Mapping
• Topographic Surveys
• Boundary Surveys
• Infrastructure Projects
• Machine Integration
• Marine & Vessel Positioning
• GIS Data Collection
• Geospatial Mapping
• Reference Station Networks

Key Features

Multiple Operating Modes

The SP90m is one of Spectra Geospatial's most flexible GNSS receivers.

Supports:

• RTK Base Station
• RTK Rover
• CORS (Continuously Operating Reference Station)
• Trimble RTX Rover
• Static Data Logging
• Machine Control Integration
• Marine Applications
• Reference Station Deployments

Advanced Z-Blade® GNSS Technology

Spectra's patented Z-Blade GNSS-centric technology provides superior satellite tracking and positioning reliability by fully utilizing all available satellite constellations rather than relying primarily on GPS.

Benefits include:

• Faster RTK initialization
• Improved positioning reliability
• Better performance in difficult environments
• Enhanced satellite tracking

480-Channel GNSS Engine

The powerful 480-channel ASIC receiver simultaneously tracks signals from multiple satellite constellations for exceptional positioning performance.

Supports Multiple GNSS Constellations

Compatible with:

• GPS
• GLONASS
• Galileo
• BeiDou
• QZSS
• IRNSS (NavIC)
• SBAS

Supports:

• L1
• L2
• L5
• L6 frequencies

Trimble CenterPoint® RTX Ready

Dual MSS L-band channels provide access to Trimble CenterPoint RTX correction services, delivering RTK-level positioning without requiring a local base station or VRS network (subscription required).

Built-In 4G Cellular Modem

Integrated 4G modem provides reliable access to:

• VRS Networks
• NTRIP Corrections
• Internet RTK Services
• Cloud Connectivity

No additional external cellular modem is required.

Integrated Wireless Communications

Includes:

• Bluetooth®
• Wi-Fi®
• 4G Cellular Modem

This model does not include an internal UHF radio.

If radio communications are required, an external UHF radio may be used.

Ultra-Rugged Aluminum Housing

Designed for demanding professional environments.

Features include:

• Heavy-duty aluminum construction
• Weather-resistant design
• Built for daily field use
• Excellent durability in harsh conditions

Professional Data Logging

Supports:

• Static Surveys
• Post-Processing
• Long Occupations
• CORS Applications

Ideal for high-accuracy control surveys.

Upgradeable Output Rate

Standard output rate:

• 20 Hz

Optional upgrade available:

• 50 Hz Fast Output

Perfect for machine guidance and dynamic positioning applications.

Technical Specifications

What's Included

• Spectra Geospatial SP90m GNSS Receiver (4G, No Internal UHF)
• Spectra Precision Transport Bag
• Bluetooth SMA Antenna
• Rechargeable Lithium-Ion Battery (7.4V, 3700 mAh)
• Power Cable
• Power Adapter Cable
• USB OTG Cable
• Tape Measure (3.6 m / 12 ft)
• Quick Start Guide
• Shipping Label
• DB9 Communication Cable
• Cellular Modem Activation
• Wi-Fi Activation
• 20 Hz Output Rate
• 2-Year Manufacturer's Warranty

Important Configuration Information

This configuration includes:

✔ RTK Base Mode

✔ RTK Rover Mode

✔ CORS Support

✔ Trimble RTX Support

✔ Static Data Logging

✔ Integrated 4G Cellular Modem

✔ Bluetooth®

✔ Wi-Fi®

✔ 20 Hz Output

✔ Full Multi-Constellation Tracking

This model does NOT include an internal UHF radio.

An external UHF radio is required if radio-based RTK communications are needed.

Ordering Information

To configure a complete SP90m surveying system, you will also need:

• Appropriate GNSS Antenna
• GNSS Antenna Cable
• Country-Specific Power Cord

These accessories are sold separately.

Why Choose the Spectra Geospatial SP90m?

The SP90m combines advanced GNSS technology, rugged reliability, and flexible deployment options into a single professional receiver capable of supporting virtually any surveying or positioning workflow.

Whether operating as an RTK rover, permanent CORS station, construction base station, marine positioning system, or high-accuracy GIS receiver, the SP90m provides exceptional versatility while supporting today's modern correction services through cellular and RTX technologies.

Its modular architecture allows survey professionals to deploy one receiver across multiple projects while protecting their investment for future expansion.

Common Applications

• RTK Surveying
• Static GNSS Surveys
• CORS Stations
• RTK Base Stations
• GNSS Rover
• Construction Layout
• Boundary Surveys
• Utility Mapping
• GIS Data Collection
• Machine Guidance
• Marine Positioning
• Infrastructure Surveys
• Geospatial Mapping
• Engineering Surveys

Frequently Asked Questions

Does this receiver include an internal UHF radio?

No. The SP90M-102-00 includes 4G cellular, Bluetooth, and Wi-Fi, but does not include an internal UHF radio. An external radio can be used if required.

Can this receiver operate as both a base station and rover?

Yes. The SP90m supports Base, Rover, RTK, Trimble RTX, Static Logging, and CORS applications.

Which GNSS constellations are supported?

The receiver supports:

• GPS
• GLONASS
• Galileo
• BeiDou
• QZSS
• IRNSS (NavIC)
• SBAS

Can this receiver connect to VRS or NTRIP networks?

Yes. The integrated 4G cellular modem allows connection to VRS and NTRIP correction services.

Can the output rate be upgraded?

Yes. The standard 20 Hz output can be upgraded to 50 Hz for applications requiring faster positioning updates.

Why Buy From Titan Tools Direct?

When you purchase from Titan Tools Direct, you're buying from a trusted supplier of professional surveying, construction, and geospatial equipment. We are committed to providing competitive pricing, knowledgeable technical support, and exceptional customer service before and after your purchase.

• Authorized Dealer
• Competitive Pricing
• Fast Nationwide Shipping
• Expert Sales & Technical Support
• Trusted by Surveyors, Engineers, Contractors, and Government Agencies
• Dedicated Customer Support Before & After the Sale

Questions?

Need help selecting the right GNSS receiver or software configuration?

Call or text our Sales & Tech Support: 832-727-9353

Email: Sales@TitanToolsDirect.com

Our knowledgeable team is happy to assist with product selection, compatibility questions, software licensing, accessories, and technical support before and after your purchase.