Teseo-LIV4F
Overview
The Teseo-LIV4FTR is a dual-band, multi-constellation GNSS module designed for high-accuracy positioning applications. It supports simultaneous reception of L1 and L5 bands from GPS, GLONASS, Galileo, BeiDou, and NavIC (IRNSS) to provide sub-meter accuracy in challenging environments. The module integrates a TCXO, RTC, and onboard LNA/SAW filters to simplify the RF design process.
Why Choose This Part
The Teseo-LIV4FTR excels by offering dual-frequency (L1 and L5) support, which significantly reduces multipath errors in urban canyons. Its embedded flash allows for firmware upgrades and flexible configuration, while the integrated TCXO ensures stable frequency performance across temperature variations.
Applications
Key Specifications
Getting Started
To evaluate the module, designers can use the X-NUCLEO-GNSS1A1 expansion board or the EVB-LIV4F evaluation kit. Interfacing is performed via UART or I2C protocols, and ST provides the Teseo Suite software tool for easy configuration and performance monitoring.



