GPS receiver module of high Performance, Low Price 1. ... .Size: 20.0*24.3*3.0mm GPS receiver module with Low Price, High Performance, International Approvals, Prompt ... without antenna) 3).RTC current: Less than 10uA9.RF interface:Minimum signal tracked: Minimum signal tracked: -159dBm10.Serial ... Port: 1).Two full duplex serial communication, TTL interface, with user selectable baud rate (4800,9600,19200, ...