US Robotics USR803510 Guía de usuario Pagina 91

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Revision: 1.00 Copyright 2015 U.S. Robotics Corporation 91 | P a g e
Maximum VSWR
< 2.5:1 with 50 ohm reference impedance
Polarization
RHCP antenna or a vertical polarized antenna
Frequency range
Frequency range for GPS: 1575.42MHz ± 1MHz
Efficiency
Efficiency: > 50%.
WLAN interface
The WLAN antenna is labelled WLAN Main on the bottom back panel. Learn about antenna
recommendations.
For the Wi-Fi expansion card the following parameters are required for the antenna:
Connector
The RF connector on the Wi-Fi expansion card is an RP-SMA female connector
The RF connector on the Wi-Fi antenna should be an RP-SMA male connector
Frequency range
2.4 Ghz
5 Ghz
The integrator should only choose the frequencies he would like to use.
Performance
Radiation pattern: Omni-directional
Efficiency over all used frequencies: > 50%
Maximum VSWR: < 2.5:1 with 50 ohm reference impedance
Polarization
Linear
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