HUAWEI MG323 GSM M2M Module
Electrical and Reliability Features
Issue 06 (2013-06-13)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
35
5 Electrical and Reliability Features
5.1 About This Chapter
This chapter describes the electrical and reliability features of the interfaces in the
MG323 module, including:
Extreme Working Conditions
Operating and Storage Temperatures and Humidity
Electrical Criteria of Application Interfaces
Power Supply Features
Reliability Features
ESD Features
5.2 Extreme Working Conditions
Table 5-1 lists the extreme working conditions for the MG323 module. Using the
MG323 module beyond these conditions may result in permanent damage to the
module.
Table 5-1 Extreme working conditions for the MG323 module
Symbol Specification Minimum Value Maximum Value Unit
VBAT External power voltage –0.40 6.00 V
VCOIN
Input voltage of standby
power for the RTC
2.00 3.15 V
V
I
Digital pin voltage –0.40 V
I
+0.40 V
