Evermore 48 Channel Marine GPS Receiver SA-920 with Sirf Star 4 Chip with RS-232 Interface for Raymarine Raytheon RAYCHART RC Navcenter Patfinder Smartpilot RAYPILOT&hellip; for Boat Ship 163dBm 48 channel Marine GPS Receiver Evermore SA-920 with Sirf Star 4 Chip with RS-232 Interface for Raymarine Raytheon RAYCHART RC Navcenter Patfinder Smartpilot RAYPILOT* for Boat Ship with Sirf IV Chip - high sensibility -163dBm Compatibel for RAY49E RAY55 RAY218 VHF DSC C70 C80 C120 RAYSTAR 114 920 390 E 80 E 120 L755RC 320 425, 435, 620, RL70C Plus RL80C RL70CRC Plus RL80CRC A65 300 500 RC420, RC520 PLUS RC 520, RC 520 + S1 RC 631 E80 E120 RAY 54E RAY 240 Ray 54E A60 A65 RAY 49E Ray54E Ray218E Ray55E L760 Plus L760RC Plus E90W E62220 E120W E62223 E140W E62226 DS400 DS400X DS500 A50 E62184 A50D E62186 A57 E62342 A57D E62188 A70 E62190 A70D E62192 L1250 L1250 Plus L755RC L760RC L1250RC 650 rl70 RL70C V850 Sensibility: -163dBm - 48 Channel tracking - Support Standard NMEA-0183 at 4800 bps baud rate - On-board rechargeable battery which sustains the real-time clock and memory for faster power up and first fix Major VHF channel Interferencefilter, Perfect Static Drift for both speed and course, Magnetic Declination compensation, Reverse polarity voltage protecti Scope of supply: SA-920 serial GPS receiver, CD with driver & manual, Screws, Flat mount. Optional: Glomex Reling Mounts