
WMOi3 Integrated modem 25/01/00
3
This confidential document is the property of WAVECOM and may not be copied without a written
authorization
Contents
1. Introduction.........................................................................................................4
1.1. Scope .................................................................................................................4
2. Generality...........................................................................................................5
2.1. Phylosophy.........................................................................................................5
2.2. Physical caracteristics......................................................................................5
2.3. Integrated modem design.................................................................................6
3. Interfaces description........................................................................................7
3.1. The main connector...........................................................................................7
3.2. Pin Description..................................................................................................10
3.2.1. Power supply......................................................................................................10
3.2.2. Serial Link RS232.............................................................................................10
3.2.3. Remote SIM interface .......................................................................................11
3.2.4. AUDIO.................................................................................................................12
3.3. SIM Interface ......................................................................................................13
3.4. RF interface........................................................................................................13
4. Appendix............................................................................................................14
4.1. Mechanical Drawings........................................................................................14
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