GPS receiver module of high Performance, Low Price 1.Chipset:SiRF star III 2.Cold start time<48 sec ... . 3.Size: 20.0*24.3*3.0mm GPS receiver ... , RMC (VTG ,GLL and ZDA for optional)) 3).SiRF binary:position, velocity, altitude, status output 11.TIMEMARK-1PPS ... specialized in R&D and Production ofthe GPS Antennas , GPS Modules and GPS Receivers for ten years. We have ...