Behavior Of The Ri - Quectel EC25-V User Manual

Table 19: Pin Definition of STATUS
Pin Name Pin No.
STATUS 61
The following figure shows different design circuit of STATUS, you can choose either one according to
your application demands.

3.16. Behavior of the RI

You can use command AT+QCFG="risignaltype","physical" to configure RI behavior.
No matter which port URC is presented on, URC will trigger the behavior on RI pin.
NOTE
URC can be output from UART port, USB AT port and USB modem port by command AT+QURCCFG.
The default port is USB AT port.
In addition, RI behavior can be configured flexibly. The default behavior of the RI is shown as below.
EC25-V_User_Manual
69
I/O Description
OD Indicate the module operation status
VDD_MCU
10K
STATUS
Module
Figure 26: Reference Circuit of the STATUS
Confidential / Released
MCU_GPIO STATUS
Module
LTE Module Series
EC25-V User Manual
Comment
Require external pull-up
VBAT
2.2K
43 /