48 channel Marine GPS Receiver Evermore SA-920 with Sirf Star 4 Chip with RS-232 Interface for Geonav 4C 4CXS 4 Gipsy Touring Sunshine 11C 8 geonav SA103… for Boat Ship with Sirf IV Chip - high sensibility -163dBm

Description

🚤 Navigate like a pro—never miss a wave or waypoint!

The Evermore SA-920 is a 48-channel marine GPS receiver featuring the advanced Sirf Star IV chip with -163dBm sensitivity, ensuring rapid and reliable satellite tracking. Designed for professional marine use, it supports standard NMEA-0183 communication via RS-232 interface, compatible with a wide range of Geonav devices. Its onboard rechargeable battery maintains real-time clock and memory for faster power-up and first fix. Additional features include VHF interference filtering, magnetic declination compensation, and reverse polarity protection, making it a robust and precise navigation tool for boats and ships.