
5. ELECTRICAL DESCRIPTION
33
LZ T 123 7 605 P1C
5.4 Antenna Connector
The antenna connector allows transmission of radio frequency (RF) signals
between the Control Terminal 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:
For information on antenna refer to “Antenna”, page 46.
Parameter
Limit
Description
Nominal impedance
50
Ω
(SWR better than
2.5:1)
Output Power
2 Watt peak (Class 4)
EGSM 850/EGSM 900
1 Watt peak (Class 1)
GSM1800/GSM 1900
Static Sensitivity
Better than –102dBm
EGSM 850/ EGSM 900
Better than –102dBm
GSM1800/ GSM 1900
RF Signal
GND