User's Guide

Smart Machine Smart Decision
SIM5320AL EVB User Guide 20.08.2014
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4.7 Switch interface
Figure 10: Switch Interface
Table 7: Switch interface
Switch Signal I/O Description
1 RS232 chip SHUTDOWN I UART switch
2 GPIO4 I RF switch (S301)
ON : Normal mode
OFF : Flight mode
3 RESET I Reset the module
4 PWRER_ON I Power on the module