Application Block Diagram - Huawei MC509 Series Hardware Manual

HUAWEI MC509 Series CDMA LGA Module
Hardware Guide

2.4 Application Block Diagram

Figure 2-2 Application block diagram of the MC509 module
UART Interface:
USB Interface:
RUIM Interface:
Power Supply:
Audio Interface:
RF Pad:
Issue 02 (2013-05-06)
The module supports 8-wire UART.
The USB interface supports USB 2.0 full speed standard.
The RUIM interface provides the interface for a RUIM card.
The RUIM card can be inserted into the host side.
DC 3.8 V is recommended.
The module supports two microphone, one earphone, one
speaker and one PCM interface (only telematics version
supports the audio function).
RF antenna interface
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