Huawei ME909 manual Contents

HUAWEI ME909 Series Mini PCIe Module
Hardware Guide	Contents

Contents

1 Introduction			7
2 Overall Description			8
2.1 About This Chapter			8
2.2	Function Overview		8
2.3	Circuit Block Diagram		9
3 Description of the Application Interfaces			10
3.1 About This Chapter			10
3.2	Mini PCIe Interface		10
3.3	Power Sources and Grounds		14
3.4	Power Supply Time Sequence		15
3.5 WAKE# Signal			16
3.6	RESIN_N Signal		16
3.7 W_DISABLE# Signal			18
3.8 LED_WWAN# Signal			18
3.9	USB Interface		18
3.10 USIM Card Interface			19
	3.10.1 Overview		19
	3.10.2 Circuit Recommended for the USIM Card Interface		20
3.11 Audio Interface			21
3.12 RF Antenna Connector			22
3.13 Reserved Pins			23
3.14 NC Pins			23
4 RF Specifications			25
4.1 About This Chapter			25
4.2	Operating Frequencies		25
4.3	Conducted RF Measurement		26
	4.3.1 Test Environment		26
	4.3.2 Test Standards		26
4.4	Conducted Rx Sensitivity and Tx Power		26
	4.4.1 Conducted Receive Sensitivity		26
	4.4.2 Conducted Transmit Power		28
4.5 Antenna Design Requirements			29
		Huawei Proprietary and Confidential
			4
Issue 0.1 (2013-06-09)		Copyright © Huawei Technologies Co., Ltd.