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HUAWEI ME936 LTE M.2 Module
Hardware Guide
Description of the Application Interfaces
Issue 03 (2017-12-11)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
21
Figure 3-4
ME936 power supply time sequence for power cycling
Parameter
Remarks
Time (Min.)
Unit
T
off
Power off time
100
ms
3.3.3
USIM Power Output UIM_PWR
Through the UIM_PWR power supply interface, the ME936 module can supply 1.8 V
or 2.85 V power to UIM card.
The max. current can reach 200 mA, so special attention on PCB design should be taken at
the host side.
3.4 Signal Control Interface
3.4.1
Overview
The signal control part of the interface in the ME936 module consists of the following:
Power On/Off (Power_On_Off) pin
System reset (RESET#) pin
1.8 V
3.135 V
4.4 V
Power Off
Voltage
Time
Power On
Undefined State
Power Off
Power On
T
off
>
100ms