GPS Receiver SGM-209: 1,SiRF Star III chipset 2,RS-232 Serial Port 3,Waterproof :IPX6 4,Blue LED for fixing 1.1 OverviewThe ProGin SGM-209 series GPS receiver incorporates low noise, high sensitivity, low powerconsumption SiRF Star chipset solution in a compact, waterproof enclosure. The receiver is very suitable for broad applications such as car navigation, mapping, surveying, etc. Only clear ...