MeiG_SLM156_Hardware Design Manual
MeiG Smart Technology Co., Ltd
GSM sensitivity/3GPP (dBm)
6.8 Environmental Reliability Requirements
Table 31 Environmental reliability requirements
Low temperature storage test
temperature-45°C , last for 24h in shut down state
High temperature storage test
temperature+90°C , last for 24h in shut down state
In shut down mode, last for 1h under -45°C and +90°C ,
temperature conversion time <3min, carry on 24 cycle