Huawei ME909s Series - RESIN_N Signal

HUAWEI ME909s Series LTE Mini PCIe Module
Hardware Guide
Description of the Application Interfaces
Issue 02 (2016-09-07)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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The module cannot enter sleep mode when this pin is pulled up (1.8 V), and the
module should be waked up when the pin is pulled up.
Figure 3-5 Connections of the WAKEUP_IN pin
3.4.4 RESIN_N Signal
The RESIN_N pin is used to reset the module's system. When the module software
stops responding, the RESIN_N pin can be pulled down to reset the module
hardware.
The RESIN_N signal is internally pulled up to 1.8 V, which is automatically on when
3.8 V is applied and it is active-low.
Figure 3-6 Connections of the RESIN_N pin