Eurotech ReliaGATE 10-14 Series, Руководство пользователя

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ReliaGATE 10-14 User manual Rev. 0-10 9 Interfaces in detail
9.2.3 Second cellular antenna requirements (for antenna diversity)
Feature Value
Frequency range Depending on the frequency band(s) provided by the network operator
Supported Bands See "Supported RF bands" on the previous page
Impedance 50 Ohm
VSWR recommended ≤ 2:1 (limit to fulfil all regulatory requirements)
9.2.4 Cellular antennas - Installation guidelines
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The antenna must be installed such that it provides a separation distance of at least 20 cm from all
persons and must not be co-located or operating in conjunction with any other antenna or transmitter
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The antenna must not be installed inside metal cases
9.2.5 LTE - Single antenna operation notes
Single LTE antenna operation can be supported; however, typically, wireless carriers (Mobile Network
Operators) impose restrictions. Please consult with your carrier before considering single LTE antenna
usage.
For optimum performance of the cellular interface, Eurotech recommends the use of both CELL MAIN and
CELL DIV antenna connectors.
9.2.6 GNSS specifications
Feature Typical Measurement
Sensitivity Standalone or MS Based
Tracking Sensitivity -162.3 dBm
Acquisition -157.5 dBm
Cold Start Sensitivity -157.5 dBm
TTFF Hot 1.1s
Warm 22.1s
Cold 29.94s
Accuracy 0.8 m
Min Navigation update rate 1Hz
Dynamics 2g
Operation limits 515 m/sec
A-GPS Supported
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