Huawei ME906s LTE M.2 - Page 24

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.
24
Figure 3-4 Recommended connections of Power_On_Off pin (auto power)

Power on sequence
Do not toggle RESET# during power on sequence. Pulling RESET# low will extend
time for module startup. Recommended power on timing sequence is shown as
Figure 3-5 .
Figure 3-5 Recommended power on timing sequence

Power off sequence
Cutting off 3.3 V will power off the module.
ME906s
Pin2, 4, 70, 72, 74
Pin6
47 kΩ
Power_On_Off
3.3V
3.3V
RESET#
Power on
Power_On_Off