HUAWEI MC509 Series CDMA LGA Module
Hardware Guide
Overall Description
Issue 02 (2013-05-06)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
12
2.4 Application Block Diagram
Figure 2-2
Application block diagram of the MC509 module
UART Interface:
The module supports 8-wire UART.
USB Interface:
The USB interface supports USB 2.0 full speed standard.
RUIM Interface:
The RUIM interface provides the interface for a RUIM card.
The RUIM card can be inserted into the host side.
Power Supply:
DC 3.8 V is recommended.
Audio Interface:
The module supports two microphone, one earphone, one
speaker and one PCM interface (only telematics version
supports the audio function).
RF Pad:
RF antenna interface