GPS Antenna for PC's - This small, high sensitivity, 20 channel GPS antenna connects directly to a USB port on a laptop or PC, operates in conjunction with chart plotting software and turns your PC into a plotter giving fast, accurate positional data. Does not need to be permanently mounted, it works through glass, perspex or plastic. Windows Vista™ compatible.
Features:
• SiRF Star III Chipset 20 Channels all in view tracking
• Acquisition times: Cold start 42secs ave, Hot start 1sec ave
• Datum/Protocol: WGS-84 / NMEA-0183
• On-board rechargeable battery for clock & position memory
• Operating Temperature: -40degC to +80degC
• Dimensions/Weight: 56mm x 53mm x 22.5mm / 96g