MeiG_SLM320_Hardware Design Manual
MeiG Smart Technology Co., Ltd
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Table 14 Working status of network indicator pin
PIN Name
Pin working state
Working status indicated
NET_MODE
High level
Register LTE network status
Low level
other
NET_STATUS
Slow flash (200ms high / 1800ms low)
Net searching status
Slow flash (1800ms high / 200ms low)
position in readiness
Flash (125ms high / 125ms low)
Data transmission mode
High level
On the phone
The reference circuit is shown in the figure below:
Figure 17 Reference design of network indication
Status is used to indicate the working status of the module, which is an open drain output pin. The
customer can connect this pin to the GPIO or GPIO of the device band pull-up.
