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2. ELECTRICAL DESCRIPTION
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LZT 123 7361 R1B
2.3 Antenna Connector
The antenna connector allows transmission of radio frequency (RF)
signals between the modem and an external customer-supplied antenna.
The modem is fitted with a 50Ω, FME male coaxial jack as shown
below.
The table below shows the antenna electrical characteristics:
Parameter Limit Description
Nominal impedance 50Ω (SWR better than
2.5:1)
Output Power
2 Watt peak (Class 4) Extended GSM900
1 Watt peak (Class 1) GSM1800
Static Sensitivity
Better than –102dBm Extended GSM900
Better than –102dBm GSM1800
GND
RF Signal