HUAWEI ME909 Series LTE LGA Module Development Kit Guide Issue 01 Date 2013-02-08
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HUAWEI ME909 Series LTE LGA Module Development Kit Guide About This Document About This Document Revision History Document Version Date 01 2013-02-08 Chapter Description Creation Scope ME909u-521 Issue 01 (2013-02-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
HUAWEI ME909 Series LTE LGA Module Development Kit Guide Contents Contents 1 Overview......................................................................................................................................... 5 1.1 About This Chapter ........................................................................................................................... 5 1.2 Introduction to the DVK ............................................................................................................
HUAWEI ME909 Series LTE LGA Module Development Kit Guide Overview 1 Overview 1.1 About This Chapter This chapter provides a brief description of the ME909 series LTE LGA module development kit (DVK), including: Introduction to the DVK 1.2 Introduction to the DVK The DVK provides a complete solution based on the data functions of the ME909 series LTE LGA module.
HUAWEI ME909 Series LTE LGA Module Development Kit Guide Overview Figure 1-1 Figure 1-1 shows the placement of the DVK. Figure 1-1 Placement of the DVK Top view Bottom view The ME909 series LTE LGA module is welded onto the interface board in a manner that is similar to the surface mounting of chips. The signals output from the module are transferred to the development board for secondary development. Issue 01 (2013-02-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
HUAWEI ME909 Series LTE LGA Module Development Kit Guide 2 Installation and Use Guide Installation and Use Guide 2.1 About This Chapter This chapter describes how to install and use the ME909 LTE LGA module's development kit (DVK). 2.2 Installation and Power-On Procedure Step 1 Install the SIM card. Step 2 Connect the antennas. The DVK provides three antenna ports to connect to RF cables or antennas. Issue 01 (2013-02-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
HUAWEI ME909 Series LTE LGA Module Development Kit Guide Installation and Use Guide Step 3 Select power supply method When you use the 5V power adapter, connect the pins 2 and 3 of the 3-pin connector(marked as ‘POWER-SWITCH’) using a jumper cap, as shown in the following figure. When you use the USB 5V power supply, connect the pins 1 and 2 of the 3-pin connector(marked as ‘POWER-SWITCH’) using a jumper cap, as shown in the following figure. Step 4 Connect the USB cable with the host.
HUAWEI ME909 Series LTE LGA Module Development Kit Guide Installation and Use Guide Step 5 If you select using the 5V power adapter on Step 3, please connect it. Then, the LED lights up. Step 6 To power on, press and hold the TERM_ON button for at least 1 second, as shown in the following figure. Issue 01 (2013-02-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
HUAWEI ME909 Series LTE LGA Module Development Kit Guide 3 Interface Functions of the DVK Interface Functions of the DVK 3.1 About This Chapter This chapter describes interface functions, and interface usage of the DVK. Interface Functions 3.2 Interface Functions 3.2.1 Power Switch and Power Supply Mode Power can be supplied to the DVK in two modes: by a 5V AC-DC power adapter or the USB 5V power supply. The jumper wire POWER-SWITCH is used to select a power supply mode.
HUAWEI ME909 Series LTE LGA Module Development Kit Guide Interface Functions of the DVK Figure 3-2 Power is supplied by the USB 5V power supply 3.2.2 USB Communication Interface The DVK provides a mini USB B-type connector. The connector implements communications between the module and a personal computer (PC) or other data terminal equipment (DTE) and supports USB analyzers. 3.2.3 LED Indicators The DVK has five LED indicators: one power indicator and four signal indicators.
HUAWEI ME909 Series LTE LGA Module Development Kit Guide Interface Functions of the DVK Figure 3-4 Signal indicators 3.2.4 Buttons The DVK has two buttons: the power button and the reset button, please refer to the Figure 1-1 . The power button(marked as "TERM_ON") powers on or off the module. The power-on/power-off signal of the module is at low level when the button is pressed. The reset button(marked as "RESET") resets the module.
HUAWEI ME909 Series LTE LGA Module Development Kit Guide 4 Acronyms and Abbreviations Acronyms and Abbreviations Acronym or Abbreviation Expansion LGA Land Grid Array DVK Development Kit USB Universal Serial Bus USIM Universal Subscriber Identity Module UIM User Identity Module DC Direct Current RF Radio Frequency LED Light-emitting Diode UART Universal Asynchronous Receiver/Transmitter GPS Global Position System PCM Pulse-code Modulation JTAG Joint Test Action Group Issue 01 (
