Rf Antenna Connector - Huawei ME909 Series Hardware Manual

HUAWEI ME909 Series Mini PCIe Module
Hardware Guide
Figure 3-10 Circuit diagram of the interface of the PCM (ME909 module is used as PCM
master)

3.12 RF Antenna Connector

The ME909 module provides three antenna connectors (MAIN, GPS and AUX) for
connecting the external antennas.
Issue 0.1 (2013-06-09)
 PCM_SYNC: Output when PCM is in master mode;
 PCM_CLK: Output when PCM is in master mode;
The PCM function of ME909 only supports master mode;

 It is recommended that a TVS be used on the related interface, to prevent electrostatic
discharge and protect integrated circuit (IC) components.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Description of the Application Interfaces
22