USGlobalsat ET-314 - Manual (Page 9)

ET-314
The Specifications are subject to be changed without notice. Copyright © 2007, GlobalSat Technology.
Page 9 of 19
Version 1.2
impedance to connect RF_IN to the antenna or antenna connector of your choice.
(5) Active antenna bias voltage:
The Vcc_RF pin (pin 20) is providing voltage 3.3V. If you use active antenna, you can connect this pin
to V_ANT_IN pin (pin 19) to provide bias voltage of active
GPS Active Antenna Specification(Recommendation)
Frequency: 1575.42+2 MHz
Axial Ratio: 3 dB Typical
output Impedance: 50Ω
Polarization: RHCP
Amplifier Gain :20~26dB Typical
Output VSWR: 2.0 Max.
Noise Figure: 2.0 dB Max
Dimensions