HUAWEI MU739 HSPA+ LGA Module
Hardware Guide
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Length of the USIM interface lines (preferably <10 cm).
EMC protection on audio input/output (filters against 900MHz emissions).
Biasing of the microphone inputs.
Ground plane: HUAWEI Wireless recommends a common ground plane for
analog/digital/RF grounds.
A metallic case or plastic casing with conductive paint is recommended, except
for the area around the antenna.
The HUAWEI MU739 Module does not include any protection against over voltage.
Issue 01 (2011-08-24)
USIM (if accessible from outside)
Serial link
USB
Audio
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Electrical and Reliability Features
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