Wavecom WMOi3 Manual do Utilizador descarregar pdf (Página 13)

WMOi3 Integrated modem 25/01/00

This confidential document is the property of WAVECOM and may not be copied without a written

authorization

3.3. SIM Interface

The provided SIM connector has been designed for 3V technology

SIMs only

3.4. RF interface

The RF connector is MMCX (Miniature Micro Connector) standard

type for a surface mounting.

An antenna can be directly connected through the matting connector

or using a small MMCX / SMA adaptor.

The antenna must comply with the following specifications :

EGSM DCS

Frequency RX 925 to 960 MHz 1805 to 1880 MHz

Frequency TX 880 to 915 MHz 1710 to 1785 MHz

Impedance 50

Ω

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Wavecom WMOi3 Manual do Utilizador Página 13