Wavecom WMOi3 User Manual

January 2001/ version 1.4
WMOi3 Integrated Modem
confidential ©
41/61
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without prior written agreement. Ce document est la propriété exlcusive de WAVECOM. Il ne peut
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4.2 RF Interface
The impedance is 50 Ohms nominal.
4.2.1 RF connector
The RF connector is MMCX (Miniature Micro Connector) standard type.
An antenna can be directly connected through the matting connector or using a
small adaptor. See also paragraph on GSM antenna.
4.2.2 RF performances
RF performances are compliant with the ETSI recommendation 05.05 and 11.10.
The main parameters are :
• Receiver:
• EGSM Sensitivity : < -104 dBm
• GSM 1800/GSM 1900 Sensitivity : < -102 dBm
• Selectivity @ 200 kHz : > +9 dBc
• Selectivity @ 400 kHz : > +41 dBc
• Dynamic range : 62 dB
• Intermodulation : > -43 dBm
• Co-channel rejection : + 9 dBc
Transmitter :
• Maximum output power (EGSM) : 33 dBm +/- 2 dB
• Maximum output power (DCS/PCS) : 30 dBm +/- 2 dB
• Minimum output power (EGSM): 5 dBm +/- 5 dB
• Minimum output power (DCS/PCS): 0 dBm +/- 5 dB
• H2 level : < -30 dBm
• H3 level : < -30 dBm
• Noise in 925 - 935 MHz : < -67 dBm
• Noise in 935 - 960 MHz : < -79 dBm
• Noise in 1805 - 1880 MHz : < -71 dBm
• Phase error at peak power : < 5 ° RMS
• Frequency error : +/- 0.1 ppm max
4.3 SIM interface
The internal SIM interface of the WMOi3 integrated modem supports 3V SIMs3V SIMs
only.only.
The part number reference of the SIM card holder supplier is MOLEX 91228-0002
The part number reference of the SIM receptacle supplier is MOLEX 91236-0002
See also subdivision The SIM card holder.

Wavecom WMOi3 Specifications

General

Brand	Wavecom
Model	WMOi3
Category	Modem
Language	English