GPS receiver module of high Performance, Low Price 1.Chipset:SiRF star ... 20.0*24.3*3.0mm GPS receiver module with Low Price, High Performance, International Approvals, Prompt Delivery, Small ... 1).Two full duplex serial communication, TTL interface, with user selectable baud rate (4800,9600,19200,38400 ... in R&D and Production ofthe GPS Antennas , GPS Modules and GPS Receivers for ten years. We have ...