Quectel BG96 Series - Behaviors of RI

LTE Module Series
BG96 Hardware Design
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The following figure shows a reference circuit of STATUS.
4.7K
47K
VBAT
2.2K
Module
STATUS
Figure 19: Reference Circuit of STATUS
3.14. Behaviors of RI
AT+QCFG=“risignaltype”,“physical” command can be used to configure RI behavior.
No matter on which port URC is presented, URC will trigger the behavior of RI pin.
URC can be outputted from UART port, USB AT port and USB modem port, through configuration via
AT+QURCCFG command. The default port is USB AT port.
The default behaviors of RI are shown as below.
Table 19: Default Behaviors of RI
State
Response
Idle
RI keeps in high level.
URC
RI outputs 120ms low pulse when new URC returns.
The default RI behaviors can be configured flexibly by AT+QCFG=“urc/ri/ring” command. For more
details, please refer to document [2].
NOTE