LTE Standard Module Series
EG915U_Series_Hardware_Design 53 / 91
Table 21: Pin Definition of STATUS
A reference circuit is shown as below.
4.7K
47K
VBAT
2.2K
Module
STATUS
Figure 27: Reference Circuits of STATUS
4.10.3. MAIN_RI
AT+QCFG= “risignaltype”, “physical” command can be used to configure MAIN_RI behavior. No
matter on which port a URC is presented, the URC will trigger the behavior of MAIN_RI.
In addition, MAIN_RI behavior can be configured flexibly. The default behavior of the MAIN_RI is shown
as below.
The URC can be outputted via UART port, USB AT port and USB modem port, which can be set by
AT+QURCCFG command. The default port is USB AT port.
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