... GPS receiver module of high Performance, Low Price 1.Chipset:SiRF star III 2.Cold start time<48 sec. 3.Size ... Power: 1).Input power input:3.3V DC for main power and RTC power 2).Input current: ... GGA, GSA, GSV, RMC (VTG ,GLL and ZDA for optional)) 3).SiRF binary:position, velocity, altitude, status output ... ofthe GPS Antennas , GPS Modules and GPS Receivers for ten years. We have strong R & D capability ...