HUAWEI ME906s LTE M.2 Module
Hardware Guide
Description of the Application Interfaces
Issue 05 (2019-03-25)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
21
Figure 3-3
Power supply timing sequence between power cycling
Parameter Remarks
Time (Min.)
Unit
T
off
Power off time
100
ms
3.3.3
USIM Power Output USIM_PWR
Through the USIM_PWR power supply interface, the ME906s module can supply 1.8
V or 3.0 V power to USIM card. The transient current can reach 200 mA, so special
attention should be taken on PCB design at the host side.
3.4 Signal Control Interface
3.4.1
Overview
The signal control part of the interface in the ME906s module consists of the
following:
Power On/Off (Power_On_Off) pin
Module reset (RESET#) pin
LED control (LED#) pin
WWAN disable control (W_DISABLE#) pin
GPS disable control (GPS_DISABLE#) pin
Wake signal out from module (Wake_On_WWAN#) pin