6 Antenna Connector

The wireless modem’s antenna connector allows transmission of the radio frequency (RF) signals from the wireless modem to an external customer supplied antenna. The connector is a micro-miniature coaxial WFL surface mounted component. Suitable WFL type mating plug are available from the following manufacturers;

•Hirose

The nominal impedance of the antenna interface is 50 ohms.

Feature

 

GSM850

 

E-GSM900

 

GSM1800

 

GSM1900

 

Frequency range (MHz)

824-894

880-960 1710-1880

1850-1990

 

 

Maximum power

 

33dBm(2W)

 

33dBm(2W)

 

30dBm(1W)

 

30dBm(1W)

 

Antenna Connector impedance

 

 

 

50 ohms

 

 

 

 

Antenna VSWR

 

 

 

2.5:1 max

 

 

 

 

LZT 123 1836

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