Application Block Diagram - Huawei MU509 Series Hardware Manual

HUAWEI MU509 Series HSDPA LGA Module
Hardware Guide

2.4 Application Block Diagram

Figure 2-2 Application block diagram of the MU509 module
UART Interface
USB Interface
USIM Interface
Power Supply
Audio Interface
RF Pad
Issue 09 (2014-03-06)
The module supports 8-wire UART.
The USB interface supports USB 2.0 full speed standard.
The USIM interface provides the interface for a USIM card.
The USIM card can be inserted into the host side.
DC 3.8 V is recommended.
The module supports one speaker output, two microphone
input, one earpiece output and one PCM interface (only
telematics version supports the audio function).
RF antenna interface
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Overall Description
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