Integration Guide
Draft
EDG0208IG001
Page 8
Rev. 1.03 –4/19/07
4.5 General design guidelines for utilizing Enfora GSM modules
The following guidelines are provided in an effort to allow Enabler IIE module users to successfully
implement their PCB layout to obtain the best performance. This includes the lowest possible EMI
emissions, maximum thermal conduction, mechanical integrity, and voice quality. The Enabler IIE
module is a very compact, high performance design, yet it is easy to interface into the final product. In
order to realize its full potential, designers should pay close attention to ground structures, the routing of
RF and Digital traces, and the size of the power supply lines.
These design tips are strictly guidelines and are not
meant to be a complete list of items that guarantee
actual performance. Each application is different and
may require variation from these guidelines, however,
care should be given to utilize these sound engineering
principles whenever possible.
Summary of Contents for Enabler EDG0208
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Page 28: ...Integration Guide Draft EDG0208IG001 Page 23 Rev 1 03 4 19 07 Figure 13 Back of EDG0208 01 ...
Page 29: ...Integration Guide Draft EDG0208IG001 Page 24 Rev 1 03 4 19 07 Figure 14 Front of EDG0208 02 ...