User's Manual

H380 M.2 Series Module Hardware User Manual page
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5.2.2 ON/OFF Signal
After power supply on H380 M.2 module, pull up FUL_CARD_POWER_OFF# signal and keep it
more than 300ms,then module startup.
The Figure 5- 1 shows the startup timing control :
Figure 5- 1 Power ON Timing
Pull down FUL_CARD_POWER_OFF# signal and keep more than 100ms, the H380 M.2 module will
shut down.
The Figure 5- 2 shows the shutdown timing:
Figure 5- 2 Power OFF Timing
Reference design of the FUL_CARD_POWER_OFF#:
Figure 5- 3 FUL_CARD_POWER_OFF# Reference design
5.2.3 Reset Signal
H380 wireless communication module supports external reset. Module will reset to initial state
through Reset signal.