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    Signal type L1 frequency; GPS C/A code
    Datum WGS-84
    RF GPS signal frequency 1,574 MHz
    Maximum RF power at input -5 dBm
    Input impedance 50 Ω, nominal
    PPS accuracy [1] +50 ns
    GPS antenna connector type SMA female
    DC voltage output for active antenna Active (3 V compatible) or passive
    Maximum current output 30 mA
    Current for antenna presence detection
    Typical 6 mA
    Maximum 9.5 mA
    Overvoltage protection ±30 VDC
    • 1 For the best timing accuracy performance, ensure that the GPS antenna has a clear view of the sky.