UMTS/HSPA+ Module Series
UG89 Hardware Design
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Table 20: Behaviors of the UART1_RI
The UART1_RI behavior can be changed via
AT+QCFG="urc/ri/ring"
*. Please refer to
document [2]
for
details.
“*” means under development.
State
Response
Idle
UART1_RI keeps at a high level
URC
UART1_RI outputs 120ms low pulse when a new URC is returned
NOTE