Xircom An Intel Company GEM3501 User Manual
Core Engine GSM/GPRS Modem Developer Guide Preliminary Draft: 7/6/2001
2
Part Number: 07100026, Revision: 002
Confidential
© 2001 Xircom, Inc., an Intel company All rights reserved.
All trademarks and copyrights are the property of Xircom, Inc., an Intel company
All trademarks and copyrights are the property of Xircom, Inc., an Intel company
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Date
Revision
Description
3/20/01
001
Initial revision (preliminary).
7/6/01
002
Added Core Engine RF antenna connector information.
Added information on antenna design considerations.
Added Core Engine 60-pin I/O connector pin-out information.
Updated Carrier Board section for Rev B carrier board.
Updated information in Detailed Specifications section.
Removed reference to dual-band 900/1800 version.
Added the following new sections:
-
Power (requirements; management; etc.).
-
Serial communications (single vs dual ports, XGAP, etc.).
-
Audio (mic & speaker interface; audio path selection;
cabling; etc.).
cabling; etc.).
-
Updating the Core Engine firmware.