The TAU1103-1010A00 is an 18-pin low-coincidence-count (LCC) communication / GNSS module manufactured by Allystar. It is compliant with the industry standard RoHS (Restriction of Hazardous Substances) directive for lead-free components. This module is equipped with a variety of integrated features that allow for easy integration into communication and GNSS systems, which provide both high performance and cost efficiency. It features a low-noise amplifier (LNA) to improve signal reception, as well as two RFSPI ports for fast data transfer and UART output for low-level protocol communication. It also has an integrated GPS patch antenna for improved location tracking and accuracy. Lastly, it supports various communication protocols, including TDMA, FSK, and GFSK.