Technical Manual

3. ELECTRICAL DESCRIPTION
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LZT 123 7607 R1B
3.4 Antenna Connector
The antenna connector allows transmission of radio frequency (RF) signals
between the GT47 and an external customer-supplied antenna. The
module is fitted with a 50 Ω, FME male coaxial jack as shown below.
The table below shows the antenna electrical characteristics:
Parameter Limit Description
Nominal impedance 50 Ω (SWR better than
2.5:1)
Output Power
2 Watt peak (Class 4) EGSM 850/ 900
1 Watt peak (Class 1) GSM 1800/1900
Static Sensitivity
Better than –102 dBm EGSM 850/ 900
Better than –102 dBm GSM 1800/1900
RF Signal
GND