Modulo GPS 20 Canali SiRF III con una potente antenna elicoidale. Correzione A-GPS, WAAS, EGNOS. 

Caratteristiche:
SiRF Star III chipset
Sarantel omni-directional Geo-helix SMP passive antenna
Antenna gain: -3.5dB
Twenty parallel satellites tracking channels for fast acquisition
A-GPS ready
Supports NMEA0183 v3.01 data protocol at 4800bps
Filtering effect of the antenna gives high immunity to RF interference
Wide antenna Beam width
Low power: 3.3V @ 75mA
Position accuracy: 10 meters, 5 meters(WAAS enabled), < 5meters(DGPS corrected)
Time to fix:
Hot start: 8 seconds
Warm start: 38
Cold start: 42
Documenti:
GS405 Datasheet
Geohelix-SMP Antenna
Dimensioni:
Length (with antenna) 52mm
Width: 25.6mm
Weight: 16g