Wavecom G900 Uživatelský manuál stáhnout pdf (Strana 6)

WM2C-G900/G1800 23/09/1999

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

2. WISMO2C functionalities

2.1. General

WISMO2C is a self-contained EGSM/DCS dual band module

having the following features :

• 58.3 x 32.2 x 6,0 mm external dimensions

• 2 Watts EGSM radio section running under 3,6 Volts

• 1 Watt DCS radio section running under 3,6 Volts

• Digital section under 2.8 Volts

• 3V SIM interface

• Real Time Clock with calendar

• Battery charger

• Echo Cancellation

• Full GSM software stack

• Complete shielding

• Complete interfacing (LCD, keyboard, audio...)

The WISMO2C module has two external connections, one to the

antenna by spring contacts or RF cable soldering, one for Digital,

Keyboard, Audio and Supply by 60 pins connector.

WISMO2C has been designed to fit in a very small handset and

only some custom functions has to be added to make a complete Dual

Band handset :

• Keypad and LCD module

• Earpiece and Microphone

• Base connector

• Battery

• Antenna switch

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Wavecom G900 Uživatelský manuál Strana 6