US Robotics Courier USR3510, Руководство пользователя, Страница: 90 / 162

Revision: 1.00 Copyright 2015 U.S. Robotics Corporation 90 | P a g e
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CDMA bands: BC0,1
Output Power
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Power Class 4 (2W, 33dBm) for GSM, GPRS 850/900 MHz bands
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Power Class 1 (1W, 30dBm) for GSM, GPRS 1800/1900 MHz bands
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Power Class E2 (0.5W, 27dBm) for Edge 850/900MHz bands
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Power Class E2 (0.4W, 26dBm) for Edge 1800/1900 MHz bands
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Power Class 3 (0.25W, 24dBm) for UMTS 850/900/1900/2100 MHz bands
Antenna Interfaces
Main WWAN Antenna
The main antenna is labelled WWAN Main on the front panel. Learn about antenna recommendations.
Connectors
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The RF connector on the Gateway is SMA female.
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The antenna itself or the connector to the antenna should be SMA male.
Frequency Range
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Allows all frequency bands which the integrator wants to use
Performance
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Radiation pattern: Omni-directional
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Efficiency over all used frequencies: > 50%
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Maximum VSWR: < 2.5:1 with 50 ohm reference impedance
Polarization
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Linear