LTE Standard Module Series
EC200U_Series_Hardware_Design 55 / 94
3.21. STATUS
The STATUS pin is an output for module’s operation status indication. When the module is turned on
normally, the STATUS outputs high level.
Table 30: Pin Definition of STATUS
A reference circuit is shown in the following figure.
4.7K
47K
VBAT
2.2K
Module
STATUS
Figure 27: Reference Circuit of STATUS
3.22. Behaviors of MAIN_RI
AT+QCFG="risignaltype","physical" can be used to configure MAIN_RI behaviors.
No matter on which port a URC is presented, the URC will trigger the behavior of MAIN_RI pin.
Indicate the module's operation status
1.8 V power domain.
If unused, keep it open.
The STATUS cannot be used as the indication of power-down state when VBAT doesn’t supply power to
the module.
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