Wavecom WMOi3 Manuel d'utilisateur télécharger pdf (Page 13)

WMOi3 Integrated modem 25/01/00

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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 Manuel d'utilisateur Page 13