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HUAWEI ME909 Series LTE LGA Module
Development Kit Guide
Interface Functions of the DVK
Issue 01 (2013-02-08)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
12
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. The reset signal of the
module is at low level when the button is pressed.
Notes: The function of power-off and reset of ME909 module is under development.
3.2.5 USIM Card Interface
The DVK provides a standard USIM card slot (marked as "SIM CARD").
3.2.6 Antenna Connector
The DVK provides three antenna connectors for connecting the MAIN, AUX and GPS
antenna of the module.
The antenna connector can be connected to an RF tester (CMU200 or Agilent 8960),
or directly connected to an external antenna for testing the services of the existing
network.