Technical information

Antenna Interface
46 G24-L Module Hardware Description November 15, 2008
Antenna Interface
The G24-L antenna connector is the RF interface to the GSM network.
The antenna interface is terminated by an MMCX connector type, which is 50
Ω impedance
matched at the relevant GSM frequencies.
The antenna or antenna application must be installed properly to achieve best performance.
Table 2-22 gives the antenna interface specifications.
Table 2-22:
Antenna Interface Specifications
Parameter Conditions Specifications
GSM 850
TX 824 - 849 MHz
RX 869 - 893 MHz
GSM 900
TX 880 - 915 MHz
RX 925 - 960 MHz
DCS 1800
TX 1710 - 1785 MHz
RX 1805 - 1880 MHz
PCS 1900
TX 1850 - 1910 MHz
RX 1930 - 1990 MHz
Gain 0 dBi (unity) gain or greater
Impedance 50Ω
VSWR Less than: 2.5:1