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TW5790 Smart Antenna SDK

TW5790 Smart Antenna SDK

MPN: 33-TP5790SDK-1
Calian
The TW5790 is an advanced integrated GNSS receiver/antenna system featuring multi-band (L1/L2) capabilities and an Inertial Measurement Unit for Untethered Dead Reckoning. This cutting-edge device achieves remarkable accuracy levels: sub-1 meter standalone, sub-6 cm with PPP-RTK corrections, and sub-1 cm with RTK corrections. It incorporates a state-of-the-art receiver supporting all major satellite constellations (GPS, BeiDou, Galileo, and GLONASS) and utilizes multi-stage filtering with the Accutenna® technology to minimize interference. The system's IMU Sensor Fusion maintains positioning during signal obstruction, while its PointPerfect PPP-RTK correction support enables precise positioning even in challenging environments like urban canyons and off-grid locations.
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Overview

The TW5790 is a high-precision integrated GNSS receiver and antenna system that combines multi-band L1/L2 constellation support with an onboard Inertial Measurement Unit (IMU). It is designed to provide centimeter-level accuracy using RTK or PPP-RTK corrections via the PointPerfect L-band service. The system utilizes Calian's Accutenna technology to provide superior multipath rejection and multi-stage filtering for robust positioning in challenging environments.

Why Choose This Part

The integration of a NEO-D9S and ZED-F9R allows the device to receive L-band correction data and GNSS signals simultaneously for seamless high-precision positioning. Its Accutenna technology significantly reduces signal interference and multipath effects in dense urban areas. The SDK provides a plug-and-play USB interface for rapid evaluation of sub-1 cm RTK performance.

Applications

Autonomous Robotics
Provides precise navigation for ground robots and UAVs where centimeter-level accuracy is required for path planning.
Untethered Dead Reckoning (UDR)
Maintains position data during signal outages in tunnels or urban canyons by fusing GNSS data with internal IMU sensors.
Precision Agriculture
Enables accurate row guidance and mapping using L-band PPP-RTK corrections without requiring local base stations.
Geospatial Mapping
Delivers sub-centimeter positioning for mobile mapping and surveying applications.

Key Specifications

Type PointPerfect PPP-RTK GNSS Correction Services
Contents Board(s), Accessories
Antenna Type USB Antenna(s) Included
Utilized IC / Part NEO-D9S, TW5790, ZED-F9R

Getting Started

Connect the TW5790 to a host PC via the included USB cable to evaluate performance using u-blox u-center software. Engineers can utilize the SDK accessories to test PointPerfect L-band PPP-RTK correction services and IMU sensor fusion out of the box. Refer to the Calian documentation for configuration of the NEO-D9S correction receiver and ZED-F9R positioning engine.

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