Vantron VT-MOD-CELL-B48 - 5.6 Reset Interface; 5.7 Recovery Manufacture Configuration

VT-MOD-CELL-B48 Hardware User Manual
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5.6 Reset Interface
A PERST_N pin provided by VT-MOD-CELL-B48 module can RESET module
through an external RESET circuit. Pull low RESET button (RESIN_N pin) to 100
ms, the module will be reset.
Figure 4-4 RESET interface
Note: 50 ms < t < 200ms. In addition, because the pin is rather sensitive to
interference, it is important to pay attention to the module interface board line
otherwise it may bring such as interference caused by module reset.
5.7 Recovery Manufacture Configuration
A FACT_RST# pin provided by VT-MOD-CELL-B48 can recover manufacture
configuration through pull low button to 10s.