Eurotech ReliaGATE 10-14 Series, User Manual

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9 Interfaces in detail ReliaGATE 10-14 User manual Rev. 0-10
9.2.7 GNSS antenna - Installation guidelines
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The antenna 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.
9.2.8 GNSS antenna requirements
The ReliaGATE 10-14 supports an active antenna.
It is recommended to use antennas as follow:
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An external active antenna (17dB typ. Gain, GPS only)
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An external active antenna plus GNSS pre-filter (17dB typ. Gain)
NOTE:
The external GNSS pre-filter is required for the GLONASS application.
The GNSS pre-filter must meet the following requirements:
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Source and load impedance = 50 Ohm
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Insertion loss (1575.42–1576.42 MHz) = 1.4 dB (Max)
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Insertion loss (1565.42–1585.42 MHz) = 2.0 dB (Max)
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Insertion loss (1597.5515–1605.886 MHz) = 2.0 dB (Max)
9.2.9 Internal Cellular Modem and GNSS Antennas connectors specifications
Specifications are the same for both the following connectors:
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Main Cellular Antenna Connector
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Diversity Cellular Antenna Connector
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GNSS Antenna Connector
Connector Layout:
Connector Specifications:
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SMA connector
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Gender: Female
Mating Connector Specifications:
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SMA connector
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Gender: Male
Connector Pinout:
Pin # Description
1 Female inner pin contact
2 Female connector body (outer thread)
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